v3.25.1
Fair Value of Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2025
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Hierarchy of Investments
The following table presents the fair value hierarchy of cash, investments, and derivatives as of the following periods:

Fair Value Hierarchy as of March 31, 2025
($ in thousands)Level 1Level 2Level 3Total
Cash (including restricted and foreign cash)$535,811 $— $— $535,811 
Investments:
First-lien senior secured debt investments(1)
— 4,967,033 21,732,819 26,699,852 
Second-lien senior secured debt investments— 249,668 516,554 766,222 
Unsecured debt investments— 73,803 383,588 457,391 
Preferred equity investments(2)
— — 436,093 436,093 
Common equity investments(3)
— 4,874 531,866 536,740 
Subtotal$— $5,295,378 $23,600,920 $28,896,298 
Investments measured at Net Asset Value (“NAV”)(4)
— — — 564,111 
Total investments at fair value$— $5,295,378 $23,600,920 $29,460,409 
Derivatives:
Interest rate swaps$— $14,291 $— $14,291 
Cross-currency swap— (17,246)— (17,246)
Total Derivatives$— $(2,955)$— $(2,955)
(1)Includes debt investment in Amergin AssetCo.
(2)Includes equity investment in LSI Financing DAC.
(3)Includes equity investments in Amergin AssetCo and Fifth Season.
(4)Includes equity investments in OCIC SLF, Credit SLF and LSI Financing LLC, which are measured at fair value using the net asset value per share (or its equivalent) practical expedient and have not been categorized in the fair value hierarchy. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the amounts presented in the Consolidated Statements of Assets and Liabilities.
Fair Value Hierarchy as of December 31, 2024
($ in thousands)Level 1Level 2Level 3Total
Cash (including restricted and foreign cash)$1,006,483 $— $— $1,006,483 
Investments:
First-lien senior secured debt investments(1)
— 4,242,228 19,422,914 23,665,142 
Second-lien senior secured debt investments— 315,966 451,426 767,392 
Unsecured debt investments— 74,137 366,496 440,633 
Preferred equity investments(2)
— — 364,672 364,672 
Common equity investments(3)
— — 493,305 493,305 
Subtotal$— $4,632,331 $21,098,813 $25,731,144 
Investments measured at Net Asset Value (“NAV”)(4)
— — — 647,750 
Total investments at fair value$— $4,632,331 $21,098,813 $26,378,894 
Derivatives:
Interest rate swaps$— $(55,660)$— $(55,660)
Cross-currency swap— (20,635)— (20,635)
Total Derivatives$— $(76,295)$— $(76,295)
(1)Includes debt investment in Amergin AssetCo.
(2)Includes equity investment in LSI Financing DAC.
(3)Includes equity investments in Amergin AssetCo and Fifth Season.
(4)Includes equity investments in OCIC SLF, Credit SLF and LSI Financing LLC, which are measured at fair value using the net asset value per share (or its equivalent) practical expedient and have not been categorized in the fair value hierarchy. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the amounts presented in the Consolidated Statements of Assets and Liabilities.
Schedule of Changes in the Fair Value of Investments
The following tables present changes in the fair value of investments for which Level 3 inputs were used to determine the fair value as of and for the following periods:
As of and for the Three Months Ended March 31, 2025
($ in thousands)First-lien senior secured debt investmentsSecond-lien senior secured debt investmentsUnsecured debt investmentsPreferred equity investmentsCommon equity investmentsTotal
Fair value, beginning of period$19,422,914 $451,426 $366,496 $364,672 $493,305 $21,098,813 
Purchases of investments, net2,899,112 19,901 — 85,419 32,051 3,036,483 
Payment-in-kind14,144 2,268 10,725 8,079 32 35,248 
Proceeds from investments, net(487,004)(7,600)(369)(27,777)(1,340)(524,090)
Net change in unrealized gain (loss)44,500 2,159 12,045 980 10,148 69,832 
Net realized gains (losses)(42,129)(11,345)(5,866)275 — (59,065)
Net amortization/accretion of premium/discount on investments18,707 198 557 628 — 20,090 
Transfers between investment types(5,543)— — 3,817 1,726 — 
Transfers into (out of) Level 3(1)
(131,882)59,547 — — (4,056)(76,391)
Fair value, end of period$21,732,819 $516,554 $383,588 $436,093 $531,866 $23,600,920 
(1)Transfers between levels, if any, are recognized at the beginning of the period in which the transfers occur. For the three months ended March 31, 2025, transfers into (out of) Level 3 were as a result of changes in the observability of significant inputs for certain portfolio companies.
As of and for the Three Months Ended March 31, 2024
($ in thousands)First-lien senior secured debt investmentsSecond-lien senior secured debt investmentsUnsecured debt investmentsPreferred equity investmentsCommon equity investmentsTotal
Fair value, beginning of period$11,540,505 $935,338 $189,018 $721,545 $448,974 $13,835,380 
Purchases of investments, net1,828,888 — — 3,660 70,748 1,903,296 
Payment-in-kind13,262 740 5,183 21,194 25 40,404 
Proceeds from investments, net(399,203)(244,285)(300)(2,194)(417)(646,399)
Net change in unrealized gain (loss)3,810 1,480 (3,168)(948)7,607 8,781 
Net realized gains (losses)(2,437)— (28)— — (2,465)
Net amortization/accretion of premium/discount on investments11,665 3,532 62 349 — 15,608 
Transfers between investment types— — — — — — 
Transfers into (out of) Level 3(1)
(218,065)(21,514)— — (40,795)(280,374)
Fair value, end of period$12,778,425 $675,291 $190,767 $743,606 $486,142 $14,874,231 
(1)Transfers between levels, if any, are recognized at the beginning of the period in which the transfers occur. For the three months ended March 31, 2024, transfers into (out of) Level 3 were as a result of changes in the observability of significant inputs for certain portfolio companies and an investment measured at net asset value which is no longer categorized within the fair value hierarchy.
The below tables present information with respect to the net change in unrealized gains (losses) on investments for which Level 3 inputs were used in determining the fair value that are still held by the Company for the following periods:
($ in thousands)Net change in unrealized gain (loss) for the Three Months Ended March 31, 2025 on investments held at March 31, 2025Net change in unrealized gain (loss) for the Three Months Ended March 31, 2024 on investments held at March 31, 2024
First-lien senior secured debt investments$1,242 $5,673 
Second-lien senior secured debt investments(6,333)4,306 
Unsecured debt investments12,045 (3,168)
Preferred equity investments980 (948)
Common equity investments10,147 7,605 
Total Investments$18,081 $13,468 
Schedule of Quantitative Information About Significant Unobservable Inputs of Level 3 Investments
The following tables present quantitative information about the significant unobservable inputs of the Company’s Level 3 investments as of March 31, 2025 and December 31, 2024. The weighted average range of unobservable inputs is based on fair value of investments. The tables are not intended to be all-inclusive, but instead capture the significant unobservable inputs relevant to the Company’s determination of fair value.
As of March 31, 2025
($ in thousands)Fair ValueValuation TechniqueUnobservable InputRange (Weighted Average)Impact to Valuation from an Increase in Input
First-lien senior secured debt investments$19,588,096 Yield AnalysisMarket Yield
6.8% - 44.9% (9.9%)
Decrease
2,144,603 Recent TransactionTransaction Price
95.0% - 99.5% (98.8%)
Increase
120 Collateral AnalysisRecovery Rate
2.5%
Increase
Second-lien senior secured debt investments
$496,654 Yield AnalysisMarket Yield
11.0% - 25.0% (16.5%)
Decrease
19,900 Recent TransactionTransaction Price
99.5% - 99.5% (99.5%)
Increase
Unsecured debt investments
$383,560 Yield AnalysisMarket Yield
8.6% - 17.7% (12.5%)
Decrease
28 Market ApproachEBITDA Multiple
12.0x
Increase
Preferred equity investments$340,947 Yield AnalysisMarket Yield
12.0% - 36.7% (15.0%)
Decrease
88,731 Recent TransactionTransaction Price
97.0% - 99.0% (97.1%)
Increase
4,615 Market ApproachEBITDA Multiple
7.1x
Increase
1,800 Market ApproachRevenue Multiple
8.5x - 18.0x (13.8x)
Increase
Common equity investments$12,565 Recent TransactionTransaction Price
100.0% - 100.0% (100.0%)
Increase
155,668 Market ApproachEBITDA Multiple
3.0x - 28.5x (14.5x)
Increase
245,283 Market ApproachAUM Multiple
1.1x
Increase
44,599 Market ApproachRevenue Multiple
5.3x - 13.5x (10.2x)
Increase
381 Option Pricing ModelVolatility
70.0%
Increase
1,569 Yield AnalysisMarket Yield
8.5%
Decrease
69,973 Market ApproachN/A
N/A
N/A
1,816 Discounted Cash Flow AnalysisDiscount Rate
15.0%
Decrease
12 Market ApproachGross Profit Multiple
10.0x
Increase

As of December 31, 2024
($ in thousands)Fair ValueValuation TechniqueUnobservable InputRange (Weighted Average)Impact to Valuation from an Increase in Input
First-lien senior secured debt investments$16,846,669 Yield AnalysisMarket Yield
6.8% - 35.2% (10.6%)
Decrease
2,575,658 Recent TransactionTransaction Price
94.7% - 100.0% (99.1%)
Increase
587 Collateral AnalysisRecovery Rate
11.1% - 13.5% (13.0%)
Increase
Second-lien senior secured debt investments$451,426 Yield AnalysisMarket Yield
11.1% - 43.6% (16.8%)
Decrease
Unsecured debt investments$366,468 Yield AnalysisMarket Yield
8.6% - 18.1% (12.6%)
Decrease
28 Market ApproachEBITDA Multiple
11.8x
Increase
Preferred equity investments$358,536 Yield AnalysisMarket Yield
12.3% - 37.1% (15.2%)
Decrease
4,376 Market ApproachEBITDA Multiple
7.1x
Increase
1,760 Market ApproachRevenue Multiple
8.5x - 18.0x (13.9x)
Increase
Common equity investments$155,881 Market ApproachEBITDA Multiple
3.3x - 28.5x (15.0x)
Increase
223,274 Market ApproachAUM Multiple
1.1x
Increase
48,359 Market ApproachRevenue Multiple
5.3x - 14.5x (10.9x)
Increase
629 Option Pricing ModelVolatility
70.0%
Increase
1,539 Yield AnalysisMarket Yield
8.5%
Decrease
62,056 Market ApproachN/AN/AN/A
1,555 Discounted Cash Flow AnalysisDiscount Rate
12.5%
Decrease
12 Market ApproachGross Profit Multiple
10.0x
Increase
Schedule of Carrying Values and Fair Values of the Company’s Debt Obligations The following tables present the carrying and fair values of the Company’s debt obligations as of the following periods:
March 31, 2025December 31, 2024
($ in thousands)
Net Carrying Value(1)
Debt Issuance CostsFair Value
Net Carrying Value(1)
Debt Issuance CostsFair Value
Revolving Credit Facility(2)
$1,389,350$(21,864)$1,389,350$1,312,515$(22,497)$1,312,515
SPV Asset Facility I194,739(5,261)194,739294,536(5,464)294,536
SPV Asset Facility II1,038,769(11,231)1,038,769907,881(12,119)907,881
SPV Asset Facility III(2)
875,734(12,597)875,734958,547(13,370)958,547
SPV Asset Facility IV321,770(8,230)321,770351,698(3,302)351,698
SPV Asset Facility V260,300(4,700)260,300245,009(4,991)245,009
SPV Asset Facility VI211,957(8,043)211,957341,752(8,248)341,752
SPV Asset Facility VII(2)
243,147(3,238)243,147162,398(3,461)162,398
SPV Asset Facility VIII196,993(3,007)196,993196,923(3,077)196,923
CLO VIII288,216(1,784)288,216288,100(1,900)288,100
CLO XI258,417(1,583)258,417258,308(1,692)258,308
CLO XII258,299(1,701)258,299258,192(1,808)258,192
CLO XV309,308(2,692)309,308309,198(2,802)309,198
CLO XVI417,390(2,610)417,390417,303(2,697)417,303
CLO XVII322,242(2,758)322,242322,121(2,879)322,121
CLO XVIII258,180(1,820)258,180258,109(1,891)258,109
CLO XIX258,111(1,889)258,111258,206(1,794)258,206
March 2025 Notes499,516(484)498,750
September 2026 Notes347,537(2,463)338,625347,084(2,916)336,000
February 2027 Notes497,042(2,958)493,750496,650(3,350)493,750
September 2027 Notes598,724(4,728)627,000593,270(5,182)630,000
AUD 2027 Notes(2)
275,834(2,484)298,707271,957(2,397)296,207
June 2028 Notes650,594(7,469)689,000642,519(8,067)690,625
January 2029 Notes545,879(10,766)584,375538,086(11,458)587,125
September 2029 Notes909,906(8,434)913,500492,523(10,769)510,000
March 2030 Notes955,157(20,567)980,000941,037(20,518)985,000
March 2031 Notes732,122(18,881)765,000718,384(19,599)763,125
Total Debt$12,615,717$(173,758)$12,792,879$12,681,822$(178,732)$12,931,378
(1)Inclusive of change in fair market value of effective hedge.
(2)Includes unrealized gain (loss) on translation of borrowings denominated in foreign currencies.

The below table presents fair value measurements of the Company’s debt obligations as of the following periods if debt was measured at fair value:

($ in thousands)March 31, 2025December 31, 2024
Level 1$$
Level 25,689,9575,790,582
Level 37,102,9227,140,796
Total Debt$12,792,879$12,931,378