v3.26.3
Fair Value (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Portfolio Investments by Levels in the Fair Value Hierarchy
The following table summarizes the levels in the fair value hierarchy that the Company’s portfolio investments fall into as of September 30, 2026:
TotalLevel ILevel IILevel III
First lien$1,430,905 $— $56,490 $1,374,415 
Second lien68,064 — — 68,064 
Subordinated101,722 — — 101,722 
Structured Finance Obligations3,217 — — 3,217 
Equity and other656,054 — — 656,054 
Total investments$2,259,962 $— $56,490 $2,203,472 
The following table summarizes the levels in the fair value hierarchy that the Company’s portfolio investments fall into as of December 31, 2025:
TotalLevel ILevel IILevel III
First lien$1,818,215 $— $43,579 $1,774,636 
Second lien91,179 — — 91,179 
Subordinated121,487 — — 121,487 
Structured Finance Obligations3,277 — — 3,277 
Equity and other707,855 — — 707,855 
Total investments$2,742,013 $— $43,579 $2,698,434 
Schedule of Changes in Fair Value of Level III Portfolio Investments
The following table summarizes the changes in fair value of Level III portfolio investments for the three months ended September 30, 2026, as well as the portion of appreciation (depreciation) included in income attributable to the net change in unrealized appreciation (depreciation) related to those assets and liabilities still held by the Company at September 30, 2026:
TotalFirst LienSecond LienSubordinatedStructured Finance ObligationsEquity and
other
Fair Value, June 30, 2026$2,229,035 $1,394,174 $72,991 $98,429 $3,191 $660,250 
Total gains or losses included in earnings:
Net realized gains (losses) on investments78 80 — — — (2)
Net change in unrealized (depreciation) appreciation of investments(14,477)(7,060)(2,582)(29)26 (4,832)
Purchases, including capitalized PIK and revolver fundings35,603 27,678 679 3,322 — 3,924 
Proceeds from sales and paydowns of investments(1)(46,767)(40,457)(3,024)— — (3,286)
Fair Value, September 30, 2026$2,203,472 $1,374,415 $68,064 $101,722 $3,217 $656,054 
Net change in unrealized (depreciation) appreciation for the period relating to those Level III assets that were still held by the Company at the end of the period:$(14,486)$(7,070)$(2,581)$(29)$27 $(4,833)
(1)Includes non-cash reorganizations and restructurings.
The following table summarizes the changes in fair value of Level III portfolio investments for the three months ended September 30, 2025, as well as the portion of appreciation (depreciation) included in income attributable to the net change in unrealized appreciation (depreciation) related to those assets and liabilities still held by the Company at September 30, 2025:
TotalFirst LienSecond LienSubordinatedStructured Finance ObligationsEquity and
other
Fair Value, June 30, 2025$2,920,263 $1,927,366 $128,623 $107,986 $3,249 $753,039 
Total gains or losses included in earnings:
Net realized gains (losses) on investments11 3 (33)— — 41 
Net change in unrealized (depreciation) appreciation of investments(19,504)(7,077)2,499 (142)8 (14,792)
Purchases, including capitalized PIK and revolver fundings139,332 121,173 9,464 3,187 — 5,508 
Proceeds from sales and paydowns of investments(163,342)(98,831)(62,656)— — (1,855)
Transfers into Level III(1)20,231 — 20,231 — — — 
Transfers out of Level III(1)(54,257)(54,257)— — — — 
Fair Value, September 30, 2025$2,842,734 $1,888,377 $98,128 $111,031 $3,257 $741,941 
Net change in unrealized (depreciation) appreciation for the period relating to those Level III assets that were still held by the Company at the end of the period:$(37,652)$(7,387)$2,498 $(143)$8 $(32,628)
(1)As of September 30, 2025, portfolio investments were transferred into Level III from Level II and out of Level III into Level II at fair value as of the beginning of the quarterly period in which the reclassification occurred.
The following table summarizes the changes in fair value of Level III portfolio investments for the nine months ended September 30, 2026, as well as the portion of appreciation (depreciation) included in income attributable to the net change in unrealized appreciation (depreciation) related to those assets and liabilities still held by the Company at September 30, 2026:
TotalFirst LienSecond LienSubordinatedStructured Finance ObligationsEquity and
other
Fair Value, December 31, 2025$2,698,434 $1,774,636 $91,179 $121,487 $3,277 $707,855 
Total gains or losses included in earnings:
Net realized losses on investments(75,554)(39,778)(7,956)(2,089)— (25,731)
Net change in unrealized (depreciation) appreciation of investments(13,500)(25,381)(176)(3,976)(60)16,093 
Purchases, including capitalized PIK and revolver fundings264,176 205,352 3,548 14,368 — 40,908 
Proceeds from sales and paydowns of investments(1)(679,063)(558,527)(9,397)(25,313)— (85,826)
Transfers into Level III(2)(3)27,018 18,113 6,150 — — 2,755 
Transfers out of Level III(2)(3)(18,039)— (15,284)(2,755)— — 
Fair Value, September 30, 2026$2,203,472 $1,374,415 $68,064 $101,722 $3,217 $656,054 
Net change in unrealized depreciation for the period relating to those Level III assets that were still held by the Company at the end of the period:$(56,931)$(34,545)$(10,741)$(205)$(60)$(11,380)
(1)Includes non-cash reorganizations and restructurings.
(2)As of September 30, 2026, portfolio investments were transferred into Level III from Level II and out of Level III into Level II at fair value as of the beginning of the period in which the reclassification occurred.
(3)Includes reclassification of investment type to a claim.
The following table summarizes the changes in fair value of Level III portfolio investments for the nine months ended September 30, 2025, as well as the portion of appreciation (depreciation) included in income attributable to the net change in unrealized appreciation (depreciation) related to those assets and liabilities still held by the Company at September 30, 2025:
TotalFirst LienSecond LienSubordinatedStructured Finance ObligationsEquity and
other
Fair Value, December 31, 2024$2,987,078 $1,902,610 $150,334 $102,034 $— $832,100 
Total gains or losses included in earnings:
Net realized gains (losses) on investments51,087 101 (2,762)— — 53,748 
Net change in unrealized (depreciation) appreciation of investments(98,823)(13,738)4,673 32 25 (89,815)
Purchases, including capitalized PIK and revolver fundings(1)470,593 365,524 13,719 8,965 — 82,385 
Proceeds from sales and paydowns of investments(1)(550,437)(319,690)(94,270)— — (136,477)
Transfers into Level III(2)29,666 — 26,434 — 3,232 — 
Transfers out of Level III(2)(46,430)(46,430)— — — — 
Fair Value, September 30, 2025$2,842,734 $1,888,377 $98,128 $111,031 $3,257 $741,941 
Net change in unrealized (depreciation) appreciation for the period relating to those Level III assets that were still held by the Company at the end of the period:$(53,505)$(13,964)$4,386 $30 $25 $(43,982)
(1)Includes non-cash reorganizations and restructurings.
(2)As of September 30, 2025, portfolio investments were transferred into Level III from Level II and out of Level III into Level II at fair value as of the beginning of the period in which the reclassification occurred.
Schedule of Unobservable Inputs Used in the Fair Value Measurement
The unobservable inputs used in the fair value measurement of the Company's Level III investments as of September 30, 2026 were as follows:
Range
TypeFair Value as of September 30, 2026ApproachUnobservable InputLowHighWeighted
Average(1)
First lien$1,305,037 Market & Income ApproachEBITDA multiple4.0x22.0x12.8x
Revenue multiple1.0x10.5x7.5x
Discount rate7.4 %66.0 %11.7 %
69,378 OtherN/A(2)N/AN/AN/A
Second lien68,064 Market & Income ApproachEBITDA multiple10.0x20.5x20.2x
Discount rate11.8 %28.7 %19.7 %
Subordinated101,722 Market & Income ApproachEBITDA multiple7.5x20.0x12.8x
Discount rate13.4 %19.8 %17.1 %
Structured Finance Obligations3,217 Income ApproachDiscount rate11.3 %11.3 %11.3 %
Equity and other277,421 Market & Income ApproachEBITDA multiple6.0x28.0x11.0x
Discount rate10.0 %29.0 %15.1 %
378,633 Income ApproachDiscount rate6.2 %14.0 %10.8 %
$2,203,472 
(1)Unobservable inputs were weighted by the relative fair value of the investments.
(2)Fair value was determined based on transaction pricing, recent acquisition or sale as the best measure of fair value with no material changes in operations of the related portfolio company since the transaction date.
The unobservable inputs used in the fair value measurement of the Company's Level III investments as of December 31, 2025 were as follows:
Range
TypeFair Value as of December 31, 2025ApproachUnobservable InputLowHighWeighted
Average(1)
First lien$1,765,624 Market & Income ApproachEBITDA multiple5.0x31.3x14.3x
Revenue multiple4.0x19.5x10.3x
Discount rate6.1 %21.6 %9.1 %
9,012 OtherN/A(2)N/AN/AN/A
Second lien84,722 Market & Income ApproachEBITDA multiple14.0x18.0x16.0x
Discount rate9.4 %15.8 %13.5 %
6,457 OtherN/A(2)N/AN/AN/A
Subordinated121,487 Market & Income ApproachEBITDA multiple7.0x20.0x13.4x
Discount rate11.7 %18.9 %14.1 %
Structured Finance Obligations3,277 Income ApproachDiscount rate10.5 %10.5 %10.5 %
Equity and other320,328 Market & Income ApproachEBITDA multiple5.5x21.7x11.7x
Revenue multiple8.5x10.5x9.0x
Discount rate9.3 %20.2 %11.7 %
387,527 Income ApproachDiscount rate6.3 %15.7 %11.4 %
$2,698,434 
(1)Unobservable inputs were weighted by the relative fair value of the investments.
(2)Fair value was determined based on transaction pricing or recent acquisition or sale as the best measure of fair value with no material changes in operations of the related portfolio company since the transaction date.
Schedule of Principal Amounts and Fair Values of the Company’s Borrowings
The following are the principal amounts and fair values of the Company’s borrowings as of September 30, 2026 and December 31, 2025. Fair value is estimated by discounting remaining payments using applicable current market rates, which take into account changes in the Company’s marketplace credit ratings or market quotes, if available.
As of
September 30, 2026December 31, 2025
Principal Amount
Fair Value
Principal Amount
Fair Value
Unsecured Notes$790,000 $790,775 $990,000 $1,002,356 
Holdings Credit Facility391,446 389,677 420,063 419,981 
SBA-guaranteed debentures120,000 97,963 196,205 175,141 
NMFC Credit Facility (1)30,212 30,278 81,074 81,097 
Total Borrowings$1,331,658 $1,308,693 $1,687,342 $1,678,575 
 
(1)     As of September 30, 2026, the principal amount of the NMFC Credit Facility was $30,212, which included €16,512 denominated in EUR and £8,666 denominated in GBP that has been translated to U.S. dollars. As of September 30, 2026, the fair value of the NMFC Credit Facility was $30,278, which included €16,547 denominated in EUR and £8,686 denominated in GBP that has been translated to U.S. dollars. As of December 31, 2025, the principal amount of the NMFC Credit Facility was $81,074, which included €16,512 denominated in EUR and £8,666 denominated in
GBP that has been translated to U.S. dollars. As of December 31, 2025, the fair value of the NMFC Credit Facility was $81,097, which included €16,479 denominated in EUR and £8,651 denominated in GBP that has been translated to U.S. dollars.
Schedule of Notional Amounts and Fair Values of the Company's Derivative Instruments
The following table summarizes the notional amounts and fair values of the Company's derivative instruments as of September 30, 2026 and December 31, 2025. The Company's derivative instruments are considered Level II investments.
As of September 30, 2026As of December 31, 2025
Notional AmountFair ValueNotional AmountFair Value
AssetLiabilityAssetLiability
Derivatives in fair value hedging relationships:
Interest rate swaps$600,000 $— $(9,296)$600,000 $5,647 $(366)
Total derivatives designated as hedging instruments600,000 — (9,296)600,000 5,647 (366)
Total derivatives600,000 — (9,296)600,000 5,647 (366)
Total net derivatives(1)$600,000 $— $(9,296)$600,000 $5,281 $— 
(1)As of September 30, 2026, the Company had a net derivative liability at fair value subject to such enforceable master netting arrangement in the amount of $9,296 and a collateral balance of $60, included in "Receivable from broker" on the Consolidated Statements of Assets and Liabilities. As of December 31, 2025, the Company had a net derivative asset at fair value subject to such enforceable master netting arrangement in the amount of $5,281 and a collateral balance of $14,630, included in "Payable to broker" on the Consolidated Statements of Assets and Liabilities. As of September 30, 2026 and December 31, 2025, if the Company had elected to offset, the net amount would be $9,236 and $0, respectively.