v3.26.1
Portfolio Company Investments - Schedule of Investments Type With Corresponding Percentage of Total Portfolio Investments (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 1,432,911 [1],[2],[3],[4] $ 1,324,753 [5],[6],[7],[8]
Percentage of Fair Value 100.00% 100.00%
Investments at cost $ 1,404,431 [1],[2],[3] $ 1,299,294 [5],[6],[8]
Percentage of Cost 100.00% 100.00%
First Lien Debt    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value [9] $ 1,133,579 $ 1,019,063
Percentage of Fair Value [9] 79.10% 77.00%
Investments at cost [9] $ 1,141,928 $ 1,014,497
Percentage of Cost [9] 81.30% 78.10%
Second Lien Debt    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 70,562 $ 68,929
Percentage of Fair Value 4.90% 5.20%
Investments at cost $ 81,359 $ 95,576
Percentage of Cost 5.80% 7.30%
Subordinated Debt    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 81,605 $ 94,412
Percentage of Fair Value 5.70% 7.10%
Investments at cost $ 82,729 $ 95,316
Percentage of Cost 5.90% 7.30%
Equity    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 147,165 $ 142,111
Percentage of Fair Value 10.30% 10.70%
Investments at cost $ 97,598 $ 93,088
Percentage of Cost 6.90% 7.20%
Warrants    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 0 $ 238
Percentage of Fair Value 0.00% 0.00%
Investments at cost $ 817 $ 817
Percentage of Cost 0.10% 0.10%
[1]

(a) See Note 3 to the consolidated financial statements for portfolio composition by geographic location.

[2]

(b) Equity ownership may be held in shares or units of companies related to the portfolio companies. The Company’s investments are generally classified as “restricted securities”, unless otherwise noted, as such term is defined under Regulation S-X Rule 6-03(f) or Securities Act Rule 144. As of June 30, 2026, the Company held restricted securities with an aggregate fair value of $1,432,911, or 194% of the Company's net assets.

[3]

(c) All debt investments are income producing, unless otherwise indicated. Equity investments are non-income producing unless otherwise noted.

[4]

(g) Except as otherwise noted, the Company’s investment portfolio is comprised of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the board of directors, using significant unobservable Level 3 inputs.

[5] All debt investments are income producing, unless otherwise indicated. Equity investments are non-income producing unless otherwise noted.
[6] Equity ownership may be held in shares or units of companies related to the portfolio companies. The Company’s investments are generally classified as “restricted securities”, unless otherwise noted, as such term is defined under Regulation S-X Rule 6-03(f) or Securities Act Rule 144. As of December 31, 2025, the Company held restricted securities with an aggregate fair value of $1,324,753, or 179% of the Company's net assets.
[7] Except as otherwise noted, the Company’s investment portfolio is comprised of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the board of directors, using significant unobservable Level 3 inputs.
[8] See Note 3 to the consolidated financial statements for portfolio composition by geographic location.
[9]

(1)

Includes unitranche investments, which account for 50.4% and 51.7% of the Company's portfolio on a fair value and cost basis as of June 30, 2026, respectively. Includes unitranche investments, which account for 48.3% and 49.3% of the Company's portfolio on a fair value and cost basis as of December 31, 2025, respectively.