Annual report pursuant to Section 13 and 15(d)

Consolidated Schedule of Investments In and Advances to Affiliates (Tables)

v3.24.0.1
Consolidated Schedule of Investments In and Advances to Affiliates (Tables)
12 Months Ended
Dec. 31, 2023
Investments in and Advances to Affiliates [Abstract]  
Schedule of Investments in and Advances to Affiliates, Schedule of Investments
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
Majority-owned investments
Analytical Systems Keco Holdings, LLC 15.38% SF+ 10.00% Secured Debt (12) (8) $ —  $ —  $ 13  $ (3) $ 222  $ —  $ 219 
15.38% SF+ 10.00% Secured Debt (8) —  —  748  4,545  78  539  4,084 
14.13% Preferred Member Units (8) —  —  —  —  —  —  — 
Preferred Member Units (8) —  1,356  —  3,504  1,356  —  4,860 
Warrants (8) —  —  —  —  —  —  — 
Brewer Crane Holdings, LLC 15.46% L+ 10.00% Secured Debt (9) —  —  899  5,964  30  496  5,498 
Preferred Member Units (9) —  (1,460) 120  7,080  —  1,460  5,620 
Café Brazil, LLC Member Units (8) —  (230) 149  2,210  —  230  1,980 
California Splendor Holdings LLC 15.69% SF+ 10.00% Secured Debt (9) —  (359) 4,366  28,000  14  359  27,655 
Preferred Member Units (9) —  (9,800) 250  25,495  —  9,800  15,695 
15.00% 15.00% Preferred Member Units (9) —  —  607  3,994  607  —  4,601 
Clad-Rex Steel, LLC 11.50%     Secured Debt (12) (5) —  —  —  —  —  — 
11.50%     Secured Debt (5) —  (138) 1,172  10,440  40  2,058  8,422 
10.00% Secured Debt (5) —  —  104  1,039  36  1,004 
Member Units (5) —  (3,020) 275  8,220  —  3,020  5,200 
Member Units (5) —  220  —  610  519  —  1,129 
CMS Minerals Investments Member Units (9) 99  (366) 44  1,670  99  1,769  — 
Cody Pools, Inc. 12.50% Secured Debt (12) (8) —  11  14  —  —  —  — 
12.50% Secured Debt (8) —  31  3,384  —  46,312  4,239  42,073 
L+ 10.50% Secured Debt (8) —  (19) 96  1,462  32  1,494  — 
L+ 10.50% Secured Debt (8) —  (280) 2,683  40,801  —  40,801  — 
Preferred Member Units (8) —  14,290  4,877  58,180  14,290  —  72,470 
CompareNetworks Topco, LLC SF+ 9.00% Secured Debt (9) —  —  —  —  —  —  — 
14.48% SF+ 9.00% Secured Debt (9) —  (9) 668  5,241  1,796  3,454 
Preferred Member Units (9) —  (5,380) 316  19,830  —  5,380  14,450 
Cybermedia Technologies, LLC 10.00% Secured Debt (12) (6) —  —  —  —  —  — 
13.00% Secured Debt (6) —  —  2,989  —  28,752  363  28,389 
Preferred Member Units (6) —  —  163  —  15,000  —  15,000 
Datacom, LLC 7.50% Secured Debt (8) —  —  40  223  809  585  447 
10.00% Secured Debt (8) —  (85) 1,012  7,789  153  355  7,587 
Preferred Member Units (8) —  (2,600) (96) 2,670  —  2,600  70 
Direct Marketing Solutions, Inc. 14.00% Secured Debt (9) —  (29) 91  —  1,304  71  1,233 
14.00% Secured Debt (9) —  (59) 3,687  27,267  59  1,783  25,543 
Preferred Stock (9) —  (1,480) 171  22,220  —  1,480  20,740 
Elgin AcquireCo, LLC SF+ 6.00% Secured Debt (12) (5) —  —  (9) —  (7)
12.00%   Secured Debt (5) —  —  2,322  18,594  38  —  18,632 
9.00%   Secured Debt (5) —  —  573  6,294  45  6,252 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
Common Stock (5) —  364  —  7,603  364  1,877  6,090 
Common Stock (5) —  112  —  1,558  112  —  1,670 
Gamber-Johnson Holdings, LLC SF+ 7.50% Secured Debt (12) (5) —  —  —  —  —  — 
10.50% SF+ 7.50% Secured Debt (5) —  (128) 6,684  64,078  128  10,128  54,078 
Member Units (5) —  45,820  5,961  50,890  45,820  —  96,710 
GRT Rubber Technologies LLC 11.48% SF+ 6.00% Secured Debt (12) (8) —  177  670  1,730  —  2,400 
13.48% SF+ 8.00% Secured Debt (8) —  (47) 5,428  40,493  47  47  40,493 
Member Units (8) —  —  183  44,440  —  —  44,440 
Gulf Publishing Holdings, LLC SF+ 9.50% Secured Debt (12) (8) —  —  —  —  —  —  — 
12.50% Secured Debt (8) —  —  304  2,284  —  —  2,284 
Preferred Equity (8) —  (1,320) —  3,780  —  1,320  2,460 
Member Units (8) —  —  —  —  —  —  — 
IG Investor, LLC Secured Debt (12) (6) —  —  98  —  765  800  (35)
13.00% Secured Debt (6) —  —  3,428  —  37,374  440  36,934 
Common Equity (6) —  —  —  —  15,096  696  14,400 
Jensen Jewelers of Idaho, LLC P+ 6.75% Secured Debt (12) (9) —  —  —  —  —  —  — 
15.25% P+ 6.75% Secured Debt (9) —  (6) 356  2,450  458  1,998 
Member Units (9) —  (2,550) 1,362  14,970  —  2,550  12,420 
Kickhaefer Manufacturing Company, LLC 12.00% Secured Debt (5) —  —  2,642  20,374  201  801  19,774 
9.00% Secured Debt (5) —  —  349  3,842  39  3,805 
Preferred Equity (5) —  2,470  —  7,220  2,470  —  9,690 
Member Units (5) —  (120) 115  2,850  —  120  2,730 
Market Force Information, LLC L+ 11.00% Secured Debt (9) (6,662) 163  453  6,090  804  6,894  — 
L+ 11.00% Secured Debt (9) (25,952) 24,342  —  1,610  24,342  25,952  — 
Member Units (9) (16,642) 16,642  —  —  16,642  16,642  — 
Metalforming Holdings, LLC 12.75% Secured Debt (12) (7) —  —  11  —  —  —  — 
12.75% Secured Debt (7) —  —  3,092  23,576  47  —  23,623 
8.00% 8.00% Preferred Equity (7) —  —  505  6,010  473  448  6,035 
Common Stock (7) —  (37) 522  1,537  —  37  1,500 
MH Corbin Holding LLC 13.00% Secured Debt (5) —  1,229  761  4,548  1,229  755  5,022 
Preferred Member Units (5) —  330  —  —  330  —  330 
Preferred Member Units (5) —  —  —  —  —  —  — 
MSC Adviser I, LLC Member Units (8) —  51,133  11,310  122,930  51,133  —  174,063 
Mystic Logistics Holdings, LLC Secured Debt (12) (6) —  —  —  —  —  — 
10.00% Secured Debt (6) —  —  583  5,746  —  —  5,746 
Common Stock (6) —  3,560  4,523  22,830  3,560  —  26,390 
OMi Topco, LLC 12.00% Secured Debt (8) —  (48) 1,824  15,750  48  3,048  12,750 
Preferred Member Units (8) —  13,570  2,700  22,810  13,570  —  36,380 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
PPL RVs, Inc. SF+ 8.75% Secured Debt (8) —  (2) —  — 
14.23% SF+ 8.75% Secured Debt (8) —  (67) 2,845  21,655  67  1,845  19,877 
Common Stock (8) —  (1,970) (30) 18,950  —  1,970  16,980 
Common Stock (8) —  130  —  238  130  —  368 
Principle Environmental, LLC 13.00% Secured Debt (8) —  —  —  —  —  —  — 
13.00% Secured Debt (8) —  —  801  5,806  23  —  5,829 
Preferred Member Units (8) —  (1,670) 743  12,420  —  1,670  10,750 
Common Stock (8) —  (80) —  590  —  80  510 
Quality Lease Service, LLC Member Units (7) —  (98) —  525  33  98  460 
Robbins Bros. Jewelry, Inc. 12.50%     Secured Debt (9) —  —  32  (35) —  (26)
12.50%     Secured Debt (9) —  (3,113) 4,489  35,404  81  4,687  30,798 
Preferred Equity (9) —  (14,880) —  14,880  —  14,880  — 
Trantech Radiator Topco, LLC 8.00% Secured Debt (12) (7) —  (3) —  — 
12.00% Secured Debt (7) —  (18) 982  7,920  18  18  7,920 
Common Stock (7) —  4,940  116  7,800  4,940  —  12,740 
Volusion, LLC 10.00% Secured Debt (8) —  —  161  —  2,100  —  2,100 
11.50% Secured Debt (8) (3,188) 1,821  166  14,914  —  14,914  — 
8.00% Unsecured Convertible Debt (8) (409) 409  —  —  409  409  — 
Preferred Member Units (8) —  —  —  —  —  — 
Preferred Member Units (8) —  (1,396) —  —  11,446  4,196  7,250 
Preferred Member Units (8) —  —  —  —  —  —  — 
Common Stock (8) —  (2,576) —  —  2,576  2,576  — 
Warrants (8) —  2,576  —  —  —  —  — 
Ziegler’s NYPD, LLC 12.00% Secured Debt (8) —  —  55  450  —  —  450 
6.50% Secured Debt (8) —  —  66  945  —  —  945 
14.00% Secured Debt (8) —  (596) 390  2,676  —  596  2,080 
Preferred Member Units (8) —  (240) —  240  —  240  — 
Warrants (8) —  —  —  —  —  —  — 
Other controlled investments
2717 MH, L.P. LP Interests (2717 MH, L.P.) (8) 2,222  (952) 142  7,552  2,796  4,298  6,050 
LP Interests (2717 HPP-MS, L.P.) (12) (8) —  67  —  248  67  —  315 
ASC Interests, LLC 13.00% Secured Debt (8) —  —  54  400  —  —  400 
13.00% Secured Debt (8) —  (52) 218  1,649  53  1,597 
Preferred Member Units (8) —  88  —  —  266  —  266 
Member Units (8) —  (700) —  800  —  700  100 
ATS Workholding, LLC 5.00% Secured Debt (9) —  (486) —  634  180  486  328 
5.00% Secured Debt (9) —  (518) —  1,005  —  532  473 
Preferred Member Units (9) —  —  —  —  —  —  — 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
Barfly Ventures, LLC 7.00% Secured Debt (12) (5) —  —  50  711  —  —  711 
Member Units (5) —  820  3,320  820  —  4,140 
Batjer TopCo, LLC 10.00% Secured Debt (12) (8) —  (8) —  — 
10.00% Secured Debt (12) (8) —  —  22  —  630  360  270 
10.00%   Secured Debt (8) —  67  1,134  10,933  92  450  10,575 
Preferred Stock (8) —  2,055  686  4,095  2,055  —  6,150 
Bolder Panther Group, LLC 14.48% SF+ 9.11% Secured Debt (9) —  (141) 14,208  99,194  141  2,779  96,556 
8.00% Class B Preferred Member Units (9) —  (400) 4,065  31,420  —  400  31,020 
Bridge Capital Solutions Corporation 13.00% Secured Debt (6) —  —  1,162  8,813  —  —  8,813 
13.00% Secured Debt (6) —  —  132  1,000  —  —  1,000 
Preferred Member Units (6) —  —  100  1,000  —  —  1,000 
Warrants (6) —  (21) —  1,828  —  20  1,808 
Warrants (6) —  (29) —  2,512  —  30  2,482 
CBT Nuggets, LLC Member Units (9) —  1,130  2,902  49,002  1,128  —  50,130 
Centre Technologies Holdings, LLC SF+ 9.00% Secured Debt (12) (8) —  —  12  —  —  —  — 
14.48% SF+ 9.00% Secured Debt (8) —  62  2,315  14,954  2,620  —  17,574 
Preferred Member Units (8) —  2,340  120  8,700  2,340  —  11,040 
Chamberlin Holding LLC SF+ 6.00% Secured Debt (12) (8) —  195  45  —  —  —  — 
13.49% SF+ 8.00% Secured Debt (8) —  (7) 2,203  16,945  1,332  15,620 
Member Units (8) —  6,400  4,182  22,920  6,400  —  29,320 
Member Units (8) —  150  92  2,710  150  —  2,860 
Charps, LLC 10.00% Unsecured Debt (5) —  (35) 604  5,694  35  35  5,694 
Preferred Member Units (5) —  2,350  1,463  13,340  2,350  —  15,690 
Colonial Electric Company LLC Secured Debt (6) —  —  52  —  1,600  1,600  — 
12.00% Secured Debt (6) —  (319) 1,804  23,151  55  1,579  21,627 
Preferred Member Units (6) —  1,440  —  —  2,400  —  2,400 
Preferred Member Units (6) —  (1,480) —  9,160  —  1,480  7,680 
Compass Systems & Sales, LLC 13.50% Secured Debt (5) —  —  —  —  —  —  — 
13.50% Secured Debt (5) —  —  608  —  17,034  —  17,034 
Preferred Equity (5) —  —  —  —  7,454  —  7,454 
Copper Trail Fund Investments LP Interests (CTMH, LP) (9) —  —  38  588  —  20  568 
Digital Products Holdings LLC 15.38% SF+ 10.00% Secured Debt (5) —  (67) 2,332  15,523  —  833  14,690 
Preferred Member Units (5) —  —  200  9,835  —  —  9,835 
Garreco, LLC 9.50% SF+ 8.00% Secured Debt (8) —  —  390  3,826  —  738  3,088 
Member Units (8) —  (220) 11  1,800  —  220  1,580 
Gulf Manufacturing, LLC Member Units (8) —  2,280  2,832  6,790  2,280  —  9,070 
Harrison Hydra-Gen, Ltd. Common Stock (8) —  1,380  —  3,280  1,380  —  4,660 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
JorVet Holdings, LLC 12.00% Secured Debt (9) —  —  3,172  25,432  51  —  25,483 
Preferred Equity (9) —  —  825  10,741  —  —  10,741 
KBK Industries, LLC 9.00% Secured Debt (5) —  38  562  —  6,000  1,300  4,700 
Member Units (5) —  7,200  9,614  15,570  7,200  —  22,770 
MS Private Loan Fund I, LP 5.00% Secured Debt (12) (8) —  —  25  —  —  —  — 
LP Interests (12) (8) —  (306) 1,746  14,833  —  306  14,527 
MS Private Loan Fund II, LP 8.88% SF+ 3.50% Secured Debt (12) (8) —  —  515  —  23,367  —  23,367 
LP Interests (12) (8) —  —  —  —  1,561  —  1,561 
MSC Income Fund, Inc. Common Equity (8) —  22  236  753  9,272  —  10,025 
NAPCO Precast, LLC Member Units (8) —  (100) (40) 11,830  —  100  11,730 
Nebraska Vet AcquireCo, LLC SF+ 7.00% Secured Debt (12) (5) —  —  10  —  —  —  — 
12.00%   Secured Debt (5) —  (1) 2,910  20,094  5,701  25,794 
12.00%   Secured Debt (5) —  (22) 1,299  10,500  22  22  10,500 
Preferred Member Units (5) —  7,320  591  7,700  7,320  —  15,020 
NexRev LLC 10.00%   Secured Debt (12) (8) —  —  —  —  —  —  — 
10.00%   Secured Debt (8) —  2,859  1,143  8,477  2,928  1,654  9,751 
Preferred Member Units (8) —  5,240  665  1,110  5,240  —  6,350 
NRP Jones, LLC 12.00% Secured Debt (5) —  —  253  2,080  —  —  2,080 
Member Units (5) —  (3,148) 23  4,615  —  3,149  1,466 
Member Units (5) —  (122) —  175  —  122  53 
NuStep, LLC 11.98% SF+ 6.50% Secured Debt (5) —  —  474  4,399  —  799  3,600 
12.00%   Secured Debt (5) —  —  2,256  18,414  12  —  18,426 
Preferred Member Units (5) —  1,200  —  8,040  1,200  —  9,240 
Preferred Member Units (5) —  —  —  5,150  —  —  5,150 
Orttech Holdings, LLC SF+ 11.00% Secured Debt (12) (5) —  —  —  —  —  —  — 
16.48% SF+ 11.00% Secured Debt (5) —  115  3,765  23,429  171  1,560  22,040 
Preferred Stock (5) —  5,300  1,094  11,750  5,300  —  17,050 
Pearl Meyer Topco LLC 12.00% Secured Debt (12) (6) —  370  —  3,500  —  3,500 
12.00% Secured Debt (6) —  44  1,552  —  20,000  —  20,000 
12.00% Secured Debt (6) —  (65) 3,450  28,681  65  1,065  27,681 
Preferred Equity (6) —  830  12,110  43,260  830  —  44,090 
Pinnacle TopCo, LLC 8.00% Secured Debt (12) (8) —  —  26  —  444  —  444 
13.00% Secured Debt (8) —  —  586  —  30,339  —  30,339 
Preferred Equity (8) —  —  —  —  12,540  —  12,540 
River Aggregates, LLC Member Units (8) —  90  —  3,620  90  —  3,710 
Tedder Industries, LLC 12.00% Secured Debt (9) —  (114) 224  1,840  —  114  1,726 
12.00% Secured Debt (9) —  (867) 1,858  15,120  866  14,262 
Preferred Member Units (9) —  (7,681) —  7,681  —  7,681  — 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
Preferred Member Units (9) —  (564) —  —  494  494  — 
Preferred Member Units (9) —  (661) —  —  661  661  — 
Televerde, LLC Member Units (8) —  (674) 333  5,408  —  674  4,734 
Preferred Stock (8) —  —  —  1,794  —  —  1,794 
Vision Interests, Inc. Series A Preferred Stock (9) —  —  168  3,000  —  —  3,000 
VVS Holdco LLC SF+ 6.00% Secured Debt (12) (5) —  —  39  (21) 21  —  — 
11.50% Secured Debt (5) —  —  3,468  30,161  74  2,200  28,035 
Preferred Equity (5) —  (100) 215  11,940  400  100  12,240 
—  —  —  —  —  —  — 
—  —  —  —  —  —  — 
Other —  —  —  —  —  —  — 
Amounts related to investments transferred to or from other 1940 Act classification during the period —  1,308  1,469  625  21,493  1,454  — 
Total Control investments $ (50,532) $ 161,793  $ 197,150  $ 1,703,172  $ 568,452  $ 244,262  $ 2,006,698 
Affiliate Investments
423 HAR, LP LP Interests (423 HAR, L.P.) (8) $ —  $ 247  $ —  $ —  $ 996  $ —  $ 996 
AAC Holdings, Inc. 18.00% 18.00% Secured Debt (12) (7) —  (1) 65  —  418  —  418 
18.00% 18.00% Secured Debt (7) —  (37) 2,382  11,550  2,382  37  13,895 
Common Stock (7) —  —  —  —  —  —  — 
Warrants (7) —  —  —  —  —  —  — 
AFG Capital Group, LLC Preferred Member Units (8) 7,200  (8,200) —  9,400  7,200  16,600  — 
ATX Networks Corp. L+ 7.50% Secured Debt (6) —  (134) 886  6,343  575  6,918  — 
10.00% Unsecured Debt (6) —  (306) 1,160  2,598  1,160  3,758  — 
Common Stock (6) 3,248  (3,270) —  3,270  3,248  6,518  — 
BBB Tank Services, LLC L+ 11.00% Unsecured Debt (8) —  —  102  800  —  800  — 
L+ 11.00% Unsecured Debt (8) (1,400) 1,914  539  2,086  1,914  4,000  — 
Member Units (8) (800) 800  —  —  800  800  — 
15.00% Preferred Stock (non-voting) (8) (162) 162  —  —  162  162  — 
Boccella Precast Products LLC 10.00% Secured Debt (6) —  —  32  320  —  —  320 
Member Units (6) —  (980) 122  2,970  —  980  1,990 
Buca C, LLC 12.00%   Secured Debt (7) —  183  2,188  12,337  183  376  12,144 
6.00% 6.00% Preferred Member Units (7) —  —  —  —  —  —  — 
Career Team Holdings, LLC 11.38% SF+ 6.00% Secured Debt (12) (6) —  —  40  (9) 1,340  450  881 
13.00%   Secured Debt (6) —  —  2,612  20,090  41  225  19,906 
Common Stock (6) —  —  —  4,500  —  —  4,500 
Chandler Signs Holdings, LLC Class A Units (8) 1,797  (290) 60  1,790  1,797  3,587  — 
Classic H&G Holdings, LLC 11.69% SF+ 6.00% Secured Debt (12) (6) —  —  537  4,560  —  —  4,560 
8.00%   Secured Debt (6) —  (43) 1,606  19,274  43  43  19,274 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
Preferred Member Units (6) —  (8,639) 5,354  24,637  —  8,637  16,000 
Congruent Credit Opportunities Funds LP Interests (Congruent Credit Opportunities Fund III, LP) (8) —  13  443  7,657  13  3,318  4,352 
DMA Industries, LLC 12.00%   Secured Debt (7) —  (49) 2,518  21,200  49  2,449  18,800 
Preferred Equity (7) —  400  —  7,260  400  —  7,660 
Dos Rios Partners LP Interests (Dos Rios Partners, LP) (8) 759  (539) —  9,127  759  1,443  8,443 
LP Interests (Dos Rios Partners - A, LP) (8) 241  (221) —  2,898  241  508  2,631 
Dos Rios Stone Products LLC Class A Preferred Units (8) —  250  —  1,330  250  —  1,580 
EIG Fund Investments LP Interests (EIG Global Private Debt Fund-A, L.P.) (8) 33  —  89  1,013  176  429  760 
Flame King Holdings, LLC L+ 6.50% Secured Debt (9) —  (60) 484  7,600  60  7,660  — 
L+ 9.00% Secured Debt (9) —  (162) 1,583  21,200  162  21,362  — 
Preferred Equity (9) —  10,320  3,257  17,580  10,320  —  27,900 
Freeport Financial SBIC Fund LP LP Interests (Freeport Financial SBIC Fund LP) (12) (5) —  177  —  3,483  177  648  3,012 
LP Interests (Freeport First Lien Loan Fund III LP) (12) (5) —  —  598  5,848  —  2,144  3,704 
GFG Group, LLC 8.00%   Secured Debt (5) —  (33) 988  11,345  33  2,033  9,345 
Preferred Member Units (5) —  4,320  802  7,140  4,320  —  11,460 
Hawk Ridge Systems, LLC 11.65% SF+ 6.00% Secured Debt (9) —  (1) 317  3,185  6,037  7,248  1,974 
12.50% Secured Debt (9) —  (4) 5,094  37,800  7,460  45,256 
Preferred Member Units (9) —  —  293  17,460  —  —  17,460 
Preferred Member Units (9) —  —  —  920  —  —  920 
Houston Plating and Coatings, LLC 8.00% Unsecured Convertible Debt (8) —  (120) 243  3,000  —  120  2,880 
Member Units (8) —  940  84  2,400  940  —  3,340 
HPEP 3, L.P. LP Interests (HPEP 3, L.P.) (12) (8) —  156  4,331  403  509  4,225 
LP Interests (HPEP 4, L.P.) (12) (8) —  —  —  2,332  1,441  —  3,773 
LP Interests (423 COR, L.P.) (12) (8) —  469  130  1,400  469  —  1,869 
I-45 SLF LLC
Member Units (Fully diluted 20.0%; 21.75% profits interest)
(8) —  532  2,317  11,758  1,732  —  13,490 
Independent Pet Partners Intermediate Holdings, LLC Common Equity (6) —  (610) —  —  18,300  610  17,690 
Infinity X1 Holdings, LLC 13.00% Secured Debt (9) —  —  1,985  —  17,853  450  17,403 
Preferred Equity (9) —  —  125  —  4,000  —  4,000 
Integral Energy Services 13.16% SF+ 7.50% Secured Debt (8) —  (674) 2,374  15,769  80  1,958  13,891 
10.00% 10.00% Preferred Equity (8) —  73  —  —  300  —  300 
Common Stock (8) —  (1,120) 43  1,280  —  1,120  160 
Iron-Main Investments, LLC 13.50% Secured Debt (5) —  —  622  4,500  20  4,487 
13.50% Secured Debt (5) —  —  547  3,130  214  2,922 
13.50% Secured Debt (5) —  —  1,217  8,944  —  —  8,944 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
13.50% Secured Debt (5) —  —  2,706  19,559  32  88  19,503 
13.50% Secured Debt (5) —  —  1,806  —  10,911  638  10,273 
Common Stock (5) —  (76) —  1,798  958  76  2,680 
ITA Holdings Group, LLC 16.59% SF+ 9.00% 2.00% Secured Debt (12) (8) —  —  20  —  816  —  816 
16.59% SF+ 9.00% 2.00% Secured Debt (12) (8) —  —  34  —  697  —  697 
15.59% SF+ 8.00% 2.00% Secured Debt (8) —  —  560  —  3,430  —  3,430 
17.59% SF+ 10.00% 2.00% Secured Debt (8) —  —  607  —  3,430  —  3,430 
Warrants (8) —  —  —  —  2,091  —  2,091 
Johnson Downie Opco, LLC 15.00% Secured Debt (12) (8) —  24  —  —  —  — 
15.00% Secured Debt (8) —  63  1,888  9,999  14,850  642  24,207 
Preferred Equity (8) —  3,595  189  5,540  4,080  —  9,620 
OnAsset Intelligence, Inc. 12.00% 12.00% Secured Debt (8) —  (243) —  569  —  243  326 
12.00% 12.00% Secured Debt (8) —  (248) —  580  —  248  332 
12.00% 12.00% Secured Debt (8) —  (533) —  1,249  —  533  716 
12.00% 12.00% Secured Debt (8) —  (1,112) —  2,606  —  1,113  1,493 
10.00% 10.00% Unsecured Debt (8) —  —  —  305  —  —  305 
7.00% 7.00% Preferred Stock (8) —  —  —  —  —  —  — 
Common Stock (8) —  —  —  —  —  —  — 
Warrants (8) —  —  —  —  —  —  — 
Oneliance, LLC SF+ 11.00% Secured Debt (7) —  —  —  —  —  —  — 
16.48% SF+ 11.00% Secured Debt (7) —  (61) 914  5,559  12  221  5,350 
Preferred Stock (7) —  —  —  1,056  72  —  1,128 
Quality Lease Service, LLC 12.00% Secured Debt (8) (29,526) 29,865  —  —  29,865  29,865  — 
Preferred Member Units (8) —  —  —  —  —  —  — 
SI East, LLC 11.25% Secured Debt (12) (7) —  17  83  —  1,875  750  1,125 
12.47% Secured Debt (7) —  241  4,075  —  54,536  —  54,536 
9.50% Secured Debt (7) —  (79) 3,885  89,786  —  89,786  — 
Preferred Member Units (7) —  5,213  1,196  13,650  5,520  —  19,170 
Slick Innovations, LLC 14.00% Secured Debt (6) —  (48) 1,887  13,840  48  2,448  11,440 
Common Stock (6) —  780  —  1,530  780  —  2,310 
Student Resource Center, LLC 8.50% 8.50% Secured Debt (6) (2) (1,694) 329  4,556  221  1,587  3,190 
Preferred Equity (6) —  —  —  —  —  —  — 
Superior Rigging & Erecting Co. 12.00% Secured Debt (7) —  —  2,564  21,378  49  1,000  20,427 
Preferred Member Units (7) —  1,440  —  4,500  1,440  —  5,940 
The Affiliati Network, LLC 13.00% Secured Debt (9) —  —  30  106  2,764  2,720  150 
13.00% Secured Debt (9) —  (129) 1,176  9,442  34  2,129  7,347 
Preferred Stock (9) —  —  188  6,400  —  —  6,400 
Preferred Stock (9) —  —  —  —  172  —  172 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2022 Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2023 Fair Value (13)
UnionRock Energy Fund II, LP LP Interests (12) (9) —  (146) 53  5,855  531  692  5,694 
UnionRock Energy Fund III, LP LP Interests (12) (9) —  345  —  —  2,838  —  2,838 
UniTek Global Services, Inc. 15.00% 15.00% Secured Convertible Debt (6) —  (13) 312  4,592  —  703  3,889 
15.00% 15.00% Secured Convertible Debt (6) (223) 1,067  66  —  2,131  223  1,908 
SF+ 7.50% Secured Debt (6) —  22  —  382  25  407  — 
SF+ 7.50% Secured Debt (6) —  96  275  1,712  112  1,824  — 
20.00% 20.00% Preferred Stock (6) —  (468) 468  2,833  468  468  2,833 
20.00% 20.00% Preferred Stock (6) —  1,707  —  1,991  1,707  —  3,698 
19.00% 19.00% Preferred Stock (6) —  —  —  —  —  —  — 
13.50% 13.50% Preferred Stock (6) —  —  —  —  —  —  — 
Common Stock (6) —  —  —  —  —  —  — 
Universal Wellhead Services Holdings, LLC 14.00% 14.00% Preferred Member Units (8) —  (70) —  220  —  70  150 
Member Units (8) —  —  —  —  —  —  — 
World Micro Holdings, LLC 13.00% Secured Debt (7) —  —  1,895  14,140  45  2,157  12,028 
  Preferred Equity (7) —  —  226  3,845  —  —  3,845 
Other —  —  —  —  —  —  — 
Amounts related to investments transferred to or from other 1940 Act classification during the period 106  (1,308) (1,469) (625) 1,454  21,493  — 
Total Affiliate investments $ (18,729) $ 33,689  $ 69,829  $ 618,359  $ 246,241  $ 270,262  $ 615,002 
______________________
(1)The principal amount, the ownership detail for equity investments and if the investment is income producing is included in the Consolidated Schedule of Investments included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K.
(2)Represents the total amount of interest, fees and dividends credited to income for the portion of the period for which an investment was included in Control or Affiliate categories, respectively. For investments transferred between Control and Affiliate categories during the period, any income or investment balances related to the time period it was in the category other than the one shown at period end is included in “Amounts related to investments transferred from other 1940 Act classifications during the period.”
(3)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, follow-on investments and accrued PIK interest, and the exchange of one or more existing securities for one or more new securities. Gross additions also include net increases in unrealized appreciation or net decreases in net unrealized depreciation as well as the movement of an existing portfolio company into this category and out of a different category.
(4)Gross reductions include decreases in the cost basis of investments resulting from principal repayments or sales and the exchange of one or more existing securities for one or more new securities. Gross reductions also include net increases in net unrealized depreciation or net decreases in unrealized appreciation as well as the movement of an existing portfolio company out of this category and into a different category.
(5)Portfolio company located in the Midwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $513,943. This represented 20.7% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $76,330. This represented 3.1% of net assets as of December 31, 2023.
(6)Portfolio company located in the Northeast region and Canada as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $268,905. This represented 10.9% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $114,389. This represented 4.6% of net assets as of December 31, 2023.
(7)Portfolio company located in the Southeast region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $52,278. This represented 2.1% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $176,466. This represented 7.1% of net assets as of December 31, 2023.
(8)Portfolio company located in the Southwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $767,606. This represented 31.0% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $110,303. This represented 4.5% of net assets as of December 31, 2023.
(9)Portfolio company located in the West region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $403,966. This represented 16.3% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $137,514. This represented 5.6% of net assets as of December 31, 2023.
(10)All of the Company’s portfolio investments are generally subject to restrictions on resale as “restricted securities,” unless otherwise noted.
(11)This schedule should be read in conjunction with the Consolidated Schedule of Investments and Notes to the Consolidated Financial Statements included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K. Supplemental information can be located within the Consolidated Schedule of Investments including end of period interest rate, preferred dividend rate, maturity date, investments not paid currently in cash and investments whose value was determined using significant unobservable inputs.
(12)Investment has an unfunded commitment as of December 31, 2023 (see Note K — Commitments and Contingencies in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K). The fair value of the investment includes the impact of the fair value of any unfunded commitments.

(13)Negative fair value is the result of the capitalized discount being greater than the principal amount outstanding on the loan.
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
Majority-owned investments
Analytical Systems Keco Holdings, LLC L+ 10.00% Secured Debt (8) $ —  $ —  $ $ (4) $ $ —  $ (3)
14.13% L+ 10.00% Secured Debt (8) —  —  690  4,740  85  280  4,545 
14.13% Preferred Member Units (8) —  —  —  —  —  —  — 
Preferred Member Units (8) —  (1,390) —  4,894  —  1,390  3,504 
Warrants (8) —  —  —  —  —  —  — 
Brewer Crane Holdings, LLC 14.12% L+ 10.00% Secured Debt (9) —  —  862  8,037  23  2,096  5,964 
Preferred Member Units (9) —  (630) 828  7,710  —  630  7,080 
Café Brazil, LLC Member Units (8) —  (360) 178  2,570  —  360  2,210 
California Splendor Holdings LLC 13.75% L+ 10.00% Secured Debt (9) —  49  3,454  27,915  85  —  28,000 
Preferred Member Units (9) —  12,220  250  13,275  12,220  —  25,495 
15.00% 15.00% Preferred Member Units (9) —  —  933  9,510  933  6,449  3,994 
Clad-Rex Steel, LLC SF+ 9.00% Secured Debt (5) —  —  —  —  —  — 
13.23% SF+ 9.00% Secured Debt (5) —  —  1,255  10,401  39  —  10,440 
10.00% Secured Debt (5) —  —  107  1,071  33  1,039 
Member Units (5) —  (2,030) 758  10,250  —  2,030  8,220 
Member Units (5) —  80  —  530  80  —  610 
CMS Minerals Investments Member Units (9) —  230  198  1,974  230  534  1,670 
Cody Pools, Inc. 15.38% L+ 10.50% Secured Debt (8) —  19  119  (13) 4,971  3,496  1,462 
15.38% L+ 10.50% Secured Debt (8) —  (86) 5,615  42,497  86  1,782  40,801 
Preferred Member Units (8) —  10,540  4,015  47,640  10,540  —  58,180 
CompareNetworks Topco, LLC L+ 9.00% Secured Debt (9) —  —  —  —  —  —  — 
13.13% L+ 9.00% Secured Debt (9) —  (16) 642  6,477  16  1,252  5,241 
Preferred Member Units (9) —  7,830  632  12,000  7,830  —  19,830 
Datacom, LLC 7.50% Secured Debt (8) —  —  —  223  —  223 
7.50% Secured Debt (8) —  228  829  7,668  391  270  7,789 
Preferred Member Units (8) —  60  96  2,610  60  —  2,670 
Direct Marketing Solutions, Inc. L+ 11.00% Secured Debt (9) —  88  235  (22) 4,272  4,250  — 
15.13% L+ 11.00% Secured Debt (9) —  145  327  —  27,267  —  27,267 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
L+ 11.00% Secured Debt (9) —  (137) 2,953  24,070  —  24,070  — 
Preferred Stock (9) —  3,870  1,371  18,350  3,870  —  22,220 
Elgin AcquireCo, LLC SF+ 6.00% Secured Debt (5) —  —  —  —  (9)
12.00% Secured Debt (5) —  —  948  —  18,594  —  18,594 
9.00% Secured Debt (5) —  —  144  —  6,301  6,294 
Common Stock (5) —  —  —  —  9,668  2,065  7,603 
Common Stock (5) —  —  —  —  1,558  —  1,558 
Gamber-Johnson Holdings, LLC SF+ 8.50% Secured Debt (5) —  —  —  —  —  — 
11.50% SF+ 8.50% Secured Debt (5) —  393  1,152  —  64,078  —  64,078 
L+ 7.50% Secured Debt (5) —  (63) 2,233  21,598  —  21,598  — 
Member Units (5) —  1,190  895  49,700  1,190  —  50,890 
GRT Rubber Technologies LLC 10.12% L+ 6.00% Secured Debt (8) —  —  25  —  670  —  670 
12.12% L+ 8.00% Secured Debt (8) —  (33) 3,973  38,885  1,641  33  40,493 
Member Units (8) —  (1,750) 2,525  46,190  —  1,750  44,440 
Gulf Publishing Holdings, LLC L+ 9.50% Secured Debt (8) —  —  257  —  257  — 
6.25% Secured Debt (8) (5,822) 3,848  503  9,717  —  9,717  — 
12.50% Secured Debt (8) —  (116) 77  —  2,400  116  2,284 
Member Units (8) —  —  —  —  —  —  — 
Preferred Equity (8) —  (1,820) —  —  5,600  1,820  3,780 
Jensen Jewelers of Idaho, LLC P+ 6.75% Secured Debt (9) —  —  —  —  —  — 
13.75% P+ 6.75% Secured Debt (9) —  (8) 292  2,550  108  2,450 
Member Units (9) —  2,550  2,784  12,420  2,550  —  14,970 
Kickhaefer Manufacturing Company, LLC 11.50% Secured Debt (5) —  —  2,430  20,324  50  —  20,374 
9.00% Secured Debt (5) —  —  352  3,876  36  3,842 
Preferred Equity (5) —  (5,090) —  12,310  —  5,090  7,220 
Member Units (5) —  390  113  2,460  390  —  2,850 
Market Force Information, LLC 15.13% L+ 11.00% Secured Debt (9) —  (163) 592  3,400  2,853  163  6,090 
12.00% 12.00% Secured Debt (9) —  (7,325) —  8,936  —  7,326  1,610 
Member Units (9) —  —  —  —  —  —  — 
Metalforming Holdings, LLC Secured Debt (7) —  —  16  —  —  —  — 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
12.75% Secured Debt (7) —  —  1,143  —  23,576  —  23,576 
8.00% 8.00% Preferred Equity (7) —  —  95  —  6,010  —  6,010 
Common Stock (7) —  —  —  —  1,537  —  1,537 
MH Corbin Holding LLC 13.00% Secured Debt (5) —  699  999  5,934  708  2,094  4,548 
Preferred Member Units (5) —  —  —  —  —  —  — 
Preferred Member Units (5) —  —  —  —  —  —  — 
MSC Adviser I, LLC Member Units (8) —  (17,470) 9,297  140,400  —  17,470  122,930 
Mystic Logistics Holdings, LLC Secured Debt (6) —  —  —  —  —  — 
10.00% Secured Debt (6) —  (1) 607  6,378  633  5,746 
Common Stock (6) —  13,990  4,202  8,840  13,990  —  22,830 
OMi Topco, LLC 12.00% Secured Debt (8) —  (53) 2,135  18,000  53  2,303  15,750 
Preferred Member Units (8) —  2,600  2,154  20,210  2,600  —  22,810 
PPL RVs, Inc. L+ 7.00% Secured Debt (8) —  79  727  1,273  2,000  — 
10.25% L+ 7.00% Secured Debt (8) —  247  1,714  11,655  10,000  —  21,655 
Common Stock (8) —  4,590  1,627  14,360  4,590  —  18,950 
Common Stock (8) —  —  —  —  238  —  238 
Principle Environmental, LLC Secured Debt (8) —  —  104  1,465  1,474  — 
13.00% Secured Debt (8) —  —  804  5,808  24  26  5,806 
Preferred Member Units (8) —  1,260  1,355  11,160  1,260  —  12,420 
Common Stock (8) —  (120) —  710  —  120  590 
Quality Lease Service, LLC Member Units (7) —  76  —  2,148  77  1,700  525 
Robbins Bros. Jewelry, Inc.   Secured Debt (9) —  —  32  (44) —  (35)
12.50%   Secured Debt (9) —  —  4,678  36,000  78  674  35,404 
Preferred Equity (9) —  3,810  558  11,070  3,810  —  14,880 
Trantech Radiator Topco, LLC Secured Debt (7) —  (8) —  — 
12.00% Secured Debt (7) —  (23) 1,044  8,720  23  823  7,920 
Common Stock (7) —  (860) 116  8,660  —  860  7,800 
Ziegler’s NYPD, LLC 12.00% Secured Debt (8) —  —  71  625  —  175  450 
6.50% Secured Debt (8) —  (55) 66  1,000  —  55  945 
14.00% Secured Debt (8) —  (74) 390  2,750  —  74  2,676 
Preferred Member Units (8) —  (1,890) —  2,130  —  1,890  240 
Warrants (8) —  —  —  —  —  —  — 
Other controlled investments
2717 MH, L.P. LP Interests (2717 MH, L.P.) (8) —  2,389  —  3,971  3,581  —  7,552 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
LP Interests (2717 HPP-MS, L.P.) (8) —  —  —  —  248  —  248 
ASC Interests, LLC 13.00% Secured Debt (8) —  —  36  200  230  30  400 
13.00% Secured Debt (8) —  —  266  1,636  13  —  1,649 
Member Units (8) —  80  —  720  80  —  800 
ATS Workholding, LLC 5.00% Secured Debt (9) —  (620) —  1,088  188  642  634 
5.00% Secured Debt (9) —  (869) —  1,917  —  912  1,005 
Preferred Member Units (9) —  —  —  —  —  —  — 
Barfly Ventures, LLC 7.00% Secured Debt (5) —  —  51  710  —  711 
Member Units (5) —  1,390  —  1,930  1,390  —  3,320 
Batjer TopCo, LLC Secured Debt (8) —  —  —  451  459  (8)
Secured Debt (8) —  —  —  —  —  —  — 
11.00% Secured Debt (8) —  —  1,139  —  10,933  —  10,933 
    Preferred Stock (8) —  —  631  —  4,095  —  4,095 
Bolder Panther Group, LLC Secured Debt (9) —  —  23  —  —  —  — 
13.39% SF+ 9.26% Secured Debt (9) —  305  9,164  39,000  60,194  —  99,194 
Class A Preferred Member Units (9) —  —  2,466  10,194  —  10,194  — 
8.00% Class B Preferred Member Units (9) —  8,250  1,210  23,170  8,250  —  31,420 
Bridge Capital Solutions Corporation 13.00% Secured Debt (6) —  —  1,162  8,813  —  —  8,813 
13.00% Secured Debt (6) —  —  132  1,000  —  —  1,000 
Preferred Member Units (6) —  —  100  1,000  —  —  1,000 
Warrants (6) —  117  —  1,712  116  —  1,828 
Warrants (6) —  163  —  2,348  164  —  2,512 
CBT Nuggets, LLC     Member Units (9) —  (1,620) 3,305  50,620  —  1,618  49,002 
Centre Technologies Holdings, LLC L+ 9.00% Secured Debt (8) —  —  28  —  1,440  1,440  — 
13.13% L+ 9.00% Secured Debt (8) —  507  1,767  8,864  6,476  386  14,954 
    Preferred Member Units (8) —  2,578  120  5,840  2,860  —  8,700 
Chamberlin Holding LLC L+ 6.00% Secured Debt (8) —  —  —  —  —  — 
12.13% L+ 8.00% Secured Debt (8) —  (68) 1,845  17,817  68  940  16,945 
Member Units (8) —  (1,220) 1,853  24,140  —  1,220  22,920 
Member Units (8) —  719  78  1,540  1,170  —  2,710 
Charps, LLC 10.00% Unsecured Debt (5) —  (44) 613  5,694  44  44  5,694 
Preferred Member Units (5) —  (650) 764  13,990  —  650  13,340 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
Colonial Electric Company LLC Secured Debt (6) —  —  48  —  1,600  1,600  — 
12.00% Secured Debt (6) —  —  2,953  24,351  60  1,260  23,151 
    Preferred Member Units (6) —  30  1,397  9,130  30  —  9,160 
Copper Trail Fund Investments LP Interests (CTMH, LP) (9) —  —  —  710  —  122  588 
Digital Products Holdings LLC 14.13% L+ 10.00% Secured Debt (5) —  —  1,991  16,801  43  1,321  15,523 
    Preferred Member Units (5) —  —  200  9,835  —  —  9,835 
Garreco, LLC 9.50% L+ 8.00% Secured Debt (8) —  —  383  4,196  —  370  3,826 
    Member Units (8) —  (470) 240  2,270  —  470  1,800 
Gulf Manufacturing, LLC   Member Units (8) —  1,150  1,715  5,640  1,150  —  6,790 
Harrison Hydra-Gen, Ltd.     Common Stock (8) —  (250) —  3,530  —  250  3,280 
Johnson Downie Opco, LLC L+ 11.50% Secured Debt (8) —  14  13  (18) 18  —  — 
15.63% L+ 11.50% Secured Debt (8) —  79  1,503  11,362  114  1,477  9,999 
Preferred Equity (8) —  2,390  1,062  3,150  2,390  —  5,540 
JorVet Holdings, LLC 12.00% Secured Debt (9) —  —  2,680  —  25,432  —  25,432 
Preferred Equity (9) —  —  922  —  10,741  —  10,741 
KBK Industries, LLC Member Units (5) —  1,950  1,671  13,620  1,950  —  15,570 
MS Private Loan Fund I, LP Secured Debt (8) —  —  28  —  5,300  5,300  — 
Secured Debt (8) —  —  431  63,151  13,700  76,851  — 
LP Interests (8) —  502  742  2,581  12,252  —  14,833 
MSC Income Fund, Inc. Common Equity (8) —  30  —  753  —  753 
NAPCO Precast, LLC Member Units (8) —  (1,730) 13,560  —  1,730  11,830 
Nebraska Vet AcquireCo, LLC L+ 7.00% Secured Debt (5) —  —  10  —  —  —  — 
12.00% Secured Debt (5) —  122  1,778  4,829  15,265  —  20,094 
12.00% Secured Debt (5) —  66  1,299  10,412  88  —  10,500 
Preferred Member Units (5) —  —  —  7,700  —  —  7,700 
NexRev LLC Secured Debt (8) —  —  29  800  —  800  — 
11.00% Secured Debt (8) —  (729) 1,923  13,245  —  4,768  8,477 
Preferred Member Units (8) —  (2,913) 81  2,690  1,333  2,913  1,110 
NRP Jones, LLC 12.00% Secured Debt (5) —  —  253  2,080  —  —  2,080 
Member Units (5) —  (1,585) 578  6,200  —  1,585  4,615 
    Member Units (5) —  (65) 17  240  —  65  175 
NuStep, LLC 10.63% L+ 6.50% Secured Debt (5) —  —  323  1,720  2,679  —  4,399 
12.00% Secured Debt (5) —  (4) 2,180  17,240  1,178  18,414 
    Preferred Member Units (5) —  (5,460) —  13,500  —  5,460  8,040 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
Preferred Member Units (5) —  3,088  —  —  5,150  —  5,150 
Orttech Holdings, LLC L+ 11.00% Secured Debt (5) —  —  16  175  —  175  — 
15.13% L+ 11.00% Secured Debt (5) —  —  3,207  23,976  53  600  23,429 
Preferred Stock (5) —  1,750  900  10,000  1,750  —  11,750 
Pearl Meyer Topco LLC Secured Debt (6) —  —  31  —  1,500  1,500  — 
Secured Debt (6) —  —  —  —  —  —  — 
12.00% Secured Debt (6) —  (92) 3,714  32,674  92  4,085  28,681 
Preferred Equity (6) —  16,290  8,204  26,970  16,290  —  43,260 
River Aggregates, LLC Member Units (8) —  340  —  3,280  340  —  3,620 
Tedder Industries, LLC 12.00% Secured Debt (9) —  —  215  1,040  800  —  1,840 
12.00% Secured Debt (9) —  (71) 1,900  15,141  51  72  15,120 
Preferred Member Units (9) —  (1,564) —  8,579  666  1,564  7,681 
Televerde, LLC Member Units (8) —  (1,872) 7,280  —  1,872  5,408 
Preferred Stock (8) —  1,076  —  —  1,794  —  1,794 
Vision Interests, Inc. Series A Preferred Stock (9) —  —  144  3,000  —  —  3,000 
VVS Holdco LLC L+ 6.00% Secured Debt (5) —  —  55  1,169  811  2,001  (21)
11.50% Secured Debt (5) —  —  3,606  30,100  61  —  30,161 
Preferred Equity (5) —  100  518  11,840  100  —  11,940 
—  —  —  —  —  —  — 
—  —  —  —  —  —  — 
Other —  —  —  —  —  —  — 
Amounts related to investments transferred to or from other 1940 Act classification during the period —  3,677  1,491  6,123  —  —  — 
Total Control investments $ (5,822) $ 56,682  $ 155,967  $ 1,489,257  $ 488,176  $ 268,138  $ 1,703,172 
Affiliate Investments
AAC Holdings, Inc. 18.00% 18.00% Secured Debt (7) $ —  $ 178  $ 2,032  $ 9,794  $ 1,756  $ —  $ 11,550 
Common Stock (7) —  (2,079) —  2,079  —  2,079  — 
Warrants (7) —  (1,940) —  1,940  —  1,940  — 
AFG Capital Group, LLC   Secured Debt (8) —  —  144  —  144  — 
    Preferred Member Units (8) —  1,660  200  7,740  1,660  —  9,400 
ATX Networks Corp. 12.23% L+ 7.50% Secured Debt (6) —  134  758  7,092  362  1,111  6,343 
10.00% 10.00% Unsecured Debt (6) —  306  329  1,963  635  —  2,598 
     Common Stock (6) —  3,270  —  —  3,270  —  3,270 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
BBB Tank Services, LLC 15.12% L+ 11.00% Unsecured Debt (8) —  —  105  800  —  —  800 
15.12% L+ 11.00% Unsecured Debt (8) —  379  527  1,707  379  —  2,086 
Member Units (8) —  —  —  —  —  —  — 
15.00% Preferred Stock (non-voting) (8) —  —  —  —  —  —  — 
Boccella Precast Products LLC 10.00%    Secured Debt (6) —  —  32  320  —  —  320 
Member Units (6) —  (1,860) 66  4,830  —  1,860  2,970 
Buca C, LLC 9.00% Secured Debt (7) —  103  1,894  14,370  103  2,136  12,337 
6.00% 6.00% Preferred Member Units (7) —  —  —  —  —  —  — 
Career Team Holdings, LLC L+ 6.00% Secured Debt (6) —  —  10  —  621  630  (9)
12.50% Secured Debt (6) —  —  2,607  20,050  40  —  20,090 
Common Stock (6) —  —  —  4,500  —  —  4,500 
Chandler Signs Holdings, LLC Class A Units (8) —  1,330  —  460  1,330  —  1,790 
Classic H&G Holdings, LLC 9.75% L+ 6.00% Secured Debt (6) —  —  639  4,000  11,720  11,160  4,560 
8.00% Secured Debt (6) —  (43) 1,606  19,274  43  43  19,274 
Preferred Member Units (6) —  9,380  1,711  15,260  9,377  —  24,637 
Congruent Credit Opportunities Funds LP Interests (Congruent Credit Opportunities Fund III, LP) (8) —  (142) 566  9,959  —  2,302  7,657 
DMA Industries, LLC 12.00% Secured Debt (7) —  165  2,621  20,993  207  —  21,200 
Preferred Equity (7) —  1,316  —  5,944  1,316  —  7,260 
Dos Rios Partners LP Interests (Dos Rios Partners, LP) (8) 202  (1,055) 10,329  202  1,404  9,127 
LP Interests (Dos Rios Partners - A, LP) (8) 64  (335) —  3,280  64  446  2,898 
Dos Rios Stone Products LLC Class A Preferred Units (8) —  690  —  640  690  —  1,330 
EIG Fund Investments LP Interests (EIG Global Private Debt Fund-A, L.P.) (8) 20  —  103  547  1,102  636  1,013 
Flame King Holdings, LLC 10.75% L+ 6.50% Secured Debt (9) —  60  669  6,324  1,276  —  7,600 
13.25% L+ 9.00% Secured Debt (9) —  162  2,739  20,996  204  —  21,200 
Preferred Equity (9) —  7,180  2,153  10,400  7,180  —  17,580 
Freeport Financial SBIC Fund LP LP Interests (Freeport Financial SBIC Fund LP) (5) —  (128) 6,078  —  2,595  3,483 
LP Interests (Freeport First Lien Loan Fund III LP) (5) —  (57) 442  7,231  —  1,383  5,848 
GFG Group, LLC 9.00%   Secured Debt (5) —  (34) 1,248  12,545  34  1,234  11,345 
Preferred Member Units (5) —  150  577  6,990  150  —  7,140 
Hawk Ridge Systems, LLC 10.13% L+ 6.00% Secured Debt (9) —  230  2,585  600  —  3,185 
9.00% Secured Debt (9) —  (13) 3,054  34,800  3,013  13  37,800 
Preferred Member Units (9) —  2,780  803  14,680  2,780  —  17,460 
Preferred Member Units (9) —  150  —  770  150  —  920 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
Houston Plating and Coatings, LLC 8.00% Unsecured Convertible Debt (8) —  40  243  2,960  40  —  3,000 
Member Units (8) —  (810) 17  3,210  —  810  2,400 
HPEP 3, L.P. LP Interests (HPEP 3, L.P.) (8) 779  254  (48) 4,712  1,033  1,414  4,331 
LP Interests (HPEP 4, L.P.) (8) —  —  —  —  2,332  —  2,332 
LP Interests (423 COR, LP) (8) —  —  —  —  1,400  —  1,400 
I-45 SLF LLC  
Member Units (Fully diluted 20.0%; 21.75%profits interest)
(8) —  (2,629) 2,028  14,387  —  2,629  11,758 
Iron-Main Investments, LLC 12.50% Secured Debt (5) —  —  591  4,557  10  67  4,500 
12.50% Secured Debt (5) —  —  411  3,170  47  3,130 
12.50% Secured Debt (5) —  —  1,134  8,944  —  —  8,944 
12.50% Secured Debt (5) —  —  2,572  19,805  42  288  19,559 
Common Stock (5) —  —  —  1,798  —  —  1,798 
L.F. Manufacturing Holdings, LLC 14.00% Preferred Member Units (non-voting) (8) —  —  107  10  117  — 
  Member Units (8) 617  (541) 224  2,560  617  3,177  — 
OnAsset Intelligence, Inc. 12.00% 12.00% Secured Debt (8) —  (395) 28  935  28  394  569 
12.00% 12.00% Secured Debt (8) —  (403) 29  954  29  403  580 
12.00% 12.00% Secured Debt (8) —  (867) 62  2,055  62  868  1,249 
12.00% 12.00% Secured Debt (8) —  (1,809) 129  4,285  129  1,808  2,606 
10.00% 10.00% Unsecured Debt (8) —  —  192  113  —  305 
7.00% 7.00% Preferred Stock (8) —  —  —  —  —  —  — 
Common Stock (8) —  —  —  —  —  —  — 
    Warrants (8) —  —  —  —  —  —  — 
Oneliance, LLC L+ 11.00% Secured Debt (7) —  —  —  —  —  —  — 
15.13% L+ 11.00% Secured Debt (7) —  —  750  5,547  12  —  5,559 
Preferred Stock (7) —  —  1,056  —  —  1,056 
Quality Lease Service, LLC 12.00% Secured Debt (8) (86) —  —  —  —  —  — 
Preferred Member Units (8) —  —  —  —  —  —  — 
SI East, LLC Secured Debt (7) —  —  237  2,250  3,750  6,000  — 
9.50% Secured Debt (7) —  (34) 8,409  63,600  31,159  4,973  89,786 
Preferred Member Units (7) —  2,080  647  11,570  2,080  —  13,650 
Slick Innovations, LLC 14.00% Secured Debt (6) —  70  936  5,320  10,080  1,560  13,840 
Common Stock (6) —  264  456  1,510  264  244  1,530 
Warrants (6) 1,219  (219) —  400  1,219  1,619  — 
Sonic Systems International, LLC 11.24% L+ 7.50% Secured Debt (8) —  242  1,434  11,757  4,012  —  15,769 
Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of
Realized
Gain/(Loss)
Amount of
Unrealized
Gain/(Loss)
Amount of
Interest,
Fees or
Dividends
Credited to
Income(2)
December 31,
2021
Fair Value
Gross
Additions(3)
Gross
Reductions(4)
December 31,
2022
Fair Value (13)
Common Stock (8) —  (76) 43  1,070  286  76  1,280 
Student Resource Center, LLC 13.27% L+ 8.50% Secured Debt (6) —  —  —  —  4,556  —  4,556 
Secured Debt (6) (5,991) 4,000  10,839  5,877  16,716  — 
Preferred Equity (6) —  —  —  —  —  —  — 
Superior Rigging & Erecting Co. 12.00% Secured Debt (7) —  —  2,662  21,332  46  —  21,378 
Preferred Member Units (7) —  —  —  4,500  —  —  4,500 
The Affiliati Network, LLC 13.00% Secured Debt (9) —  —  32  262  3,764  3,920  106 
13.00% Secured Debt (9) —  —  1,520  12,834  48  3,440  9,442 
  Preferred Stock (9) —  —  403  6,400  —  —  6,400 
UnionRock Energy Fund II, LP       LP Interests (9) —  (174) 596  6,123  2,491  2,759  5,855 
UniTek Global Services, Inc. 10.76% SF+ 5.50% 2.00% Secured Debt (6) —  40  371  11  —  382 
10.76% SF+ 5.50% 2.00% Secured Debt (6) —  26  201  1,852  72  212  1,712 
15.00% 15.00% Secured Convertible Debt (6) —  1,011  269  2,375  2,217  —  4,592 
20.00% 20.00% Preferred Stock (6) —  (384) 384  2,832  385  384  2,833 
20.00% 20.00% Preferred Stock (6) —  493  —  1,498  493  —  1,991 
19.00% 19.00% Preferred Stock (6) —  —  —  —  —  —  — 
13.50% 13.50% Preferred Stock (6) —  —  —  —  —  —  — 
Common Stock (6) —  —  —  —  —  —  — 
Universal Wellhead Services Holdings, LLC 14.00% 14.00% Preferred Member Units (8) —  220  —  —  220  —  220 
Member Units (8) —  —  —  —  —  —  — 
Volusion, LLC 11.50% Secured Debt (8) —  (1,821) 1,982  17,434  —  2,520  14,914 
8.00% Unsecured Convertible Debt (8) (143) (409) 33  409  —  409  — 
Preferred Member Units (8) —  (5,990) 5,990  —  5,990  — 
Warrants (8) —  —  —  —  —  —  — 
World Micro Holdings, LLC 13.00% Secured Debt (7) —  —  248  —  14,140  —  14,140 
Preferred Equity (7) —  —  —  —  3,845  —  3,845 
Other —  —  —  —  —  —  — 
Amounts related to investments transferred to or from other 1940 Act classification during the period —  (3,538) (1,491) (15,962) 10,853  10,853  — 
Total Affiliate investments $ (3,319) $ 10,314  $ 54,963  $ 549,214  $ 157,996  $ 104,813  $ 618,359 
______________________
(1)The principal amount, the ownership detail for equity investments and if the investment is income producing is included in the Consolidated Schedule of Investments included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K.
(2)Represents the total amount of interest, fees and dividends credited to income for the portion of the period for which an investment was included in Control or Affiliate categories, respectively. For investments transferred between Control and Affiliate categories during the period, any income or investment balances related to the time period it was in the category other than the one shown at period end is included in “Amounts from investments transferred from other 1940 Act classifications during the period.”
(3)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, follow-on investments and accrued PIK interest, and the exchange of one or more existing securities for one or more new securities. Gross additions also include net increases in unrealized appreciation or net decreases in net unrealized depreciation as well as the movement of an existing portfolio company into this category and out of a different category.
(4)Gross reductions include decreases in the cost basis of investments resulting from principal repayments or sales and the exchange of one or more existing securities for one or more new securities. Gross reductions also include net increases in net unrealized depreciation or net decreases in unrealized appreciation as well as the movement of an existing portfolio company out of this category and into a different category.
(5)Portfolio company located in the Midwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $430,570. This represented 20.4% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $65,747. This represented 3.1% of net assets as of December 31, 2022.
(6)Portfolio company located in the Northeast region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $147,981. This represented 7.0% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $119,989. This represented 5.7% of net assets as of December 31, 2022.
(7)Portfolio company located in the Southeast region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $47,368. This represented 2.2% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $206,261. This represented 9.8% of net assets as of December 31, 2022.
(8)Portfolio company located in the Southwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $609,466. This represented 28.9% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $98,814. This represented 4.7% of net assets as of December 31, 2022.
(9)Portfolio company located in the West region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $467,787. This represented 22.2% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $127,548. This represented 6.0% of net assets as of December 31, 2022.
(10)All of the Company’s portfolio investments are generally subject to restrictions on resale as “restricted securities,” unless otherwise noted.
(11)This schedule should be read in conjunction with the Consolidated Schedule of Investments and Notes to the Consolidated Financial Statements included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K. Supplemental information can be located within the Consolidated Schedule of
Investments including end of period interest rate, preferred dividend rate, maturity date, investments not paid currently in cash and investments whose value was determined using significant unobservable inputs.
(12)Investment has an unfunded commitment as of December 31, 2022 (see Note K — Commitments and Contingencies in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K). The fair value of the investment includes the impact of the fair value of any unfunded commitments.
(13)Negative fair value is the result of the capitalized discount being greater than the principal amount outstanding on the loan.