v3.26.1
Fair Value of Financial Instruments - Schedule of Fair Value Measurements of Investments (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value $ 463,295,000 [1],[2] $ 103,947,000 [3],[4],[5]
First-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 388,556,000 103,947,000
Second-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 49,843,000  
Equity and other investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 24,896,000  
Level 1    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 0 0
Level 1 | First-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 0 0
Level 1 | Second-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 0  
Level 1 | Equity and other investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 0  
Level 2    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 111,730,000 28,228,000
Level 2 | First-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 81,796,000 28,228,000
Level 2 | Second-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 29,934,000  
Level 2 | Equity and other investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 0  
Level 3    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 351,565,000 75,719,000
Level 3 | First-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 306,760,000 $ 75,719,000
Level 3 | Second-lien debt investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value 19,909,000  
Level 3 | Equity and other investments    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value $ 24,896,000  
[1] In accordance with Financial Accounting Standards Board Accounting Standards Codification Topic 820, Fair Value Measurements (“ASC Topic 820”), unless otherwise indicated, the fair values of all investments were determined using significant unobservable inputs and are considered Level 3 investments. See Note 5 for further information related to investments at fair value.
[2] Unless otherwise indicated, the Company’s portfolio companies are domiciled in the United States. Under the 1940 Act, the Company would “control” a portfolio company if the Company owned more than 25% of its outstanding voting securities and/or had the power to exercise control over the management or policies of such portfolio company. As of December 31, 2025, the Company does not “control” any of the portfolio companies. Also under the 1940 Act, the Company would be deemed to be an “Affiliated Person” of a portfolio company if the Company owns more than 5% of the portfolio company's outstanding voting securities. As of December 31, 2025, the Company does not identify any of its portfolio companies as affiliates.
[3] In accordance with ASC Topic 820, unless otherwise indicated, the fair values of all investments were determined using significant unobservable inputs and are considered Level 3 investments. See Note 5 for further information related to investments at fair value.
[4] Unless otherwise indicated, the Company’s portfolio companies are domiciled in the United States. Under the 1940 Act, the Company would “control” a portfolio company if the Company owned more than 25% of its outstanding voting securities and/or had the power to exercise control over the management or policies of such portfolio company. As of December 31, 2024, the Company did not “control” any of the portfolio companies. Also under the 1940 Act, the Company would be deemed to be an “Affiliated Person” of a portfolio company if the Company owns more than 5% of the portfolio company’s outstanding voting securities. As of December 31, 2024, the Company did not identify any of its portfolio companies as affiliates. The amortized cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.
[5] As of December 31, 2024, Crestline Lending Solutions, LLC (the “Company”) had not yet elected to be regulated as a business development company (“BDC”), and was operating as Crestline Lending Solutions Ramp, LLC (the “Ramp Vehicle”), a private fund based on an exception from the definition of "investment company" under Section 3(c)(7) of the Investment Company Act of 1940, as amended (the “1940 Act”).