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v3.26.1

Consolidated Statements of Assets and Liabilities (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Dec. 31, 2025
Amortized cost | $ 15,400,230 | [1],[2],[3],[4] | $ 16,417,779 | [5],[6],[7],[8]
Restricted cash | 13,519 |  | 47,448 |
Foreign cash, cost | 39,615 |  | 9,722 |
Unamortized debt issuance costs | $ 95,244 |  | $ 93,186 |
Common stock, par value (in usd per share) | $ 0.01 |  | $ 0.01 |
Common stock, shares authorized (in shares) | 1,000,000,000 |  | 1,000,000,000 |
Common stock, shares issued (in shares) | 496,305,391 |  | 499,448,499 |
Common stock, shares outstanding (in shares) | 496,305,391 |  | 499,448,499 |
Non-controlled, non-affiliated investments |  |  |  |
Amortized cost | $ 13,091,070 | [2],[4] | $ 14,060,097 | [6],[7]
Non-controlled, affiliated investments |  |  |  |
Amortized cost | 188,128 | [2],[4] | 176,078 | [6],[7]
Controlled, affiliated investments |  |  |  |
Amortized cost | $ 2,121,032 | [2],[4] | $ 2,181,604 | [6],[7]
[1] | Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[2] | The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[3] | Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”
[4] | As of March 31, 2026, the net estimated unrealized loss for U.S. federal income tax purposes was $113.1 million based on a tax cost basis of $15.46 billion. As of March 31, 2026, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $563.3 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $450.2 million
[5] | Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[6] | The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[7] | As of December 31, 2025, the net estimated unrealized loss for U.S. federal income tax purposes was $26.6 million based on a tax cost basis of $16.60 billion. As of December 31, 2025, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $572.2 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $545.6 million.
[8] | Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”

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