Sixth Street Specialty Lending (TSLX) Q3 2025 earnings summary

Executive summary

• Leadership transition announced: Bo Stanley named Co-CEO, with Joshua Easterly stepping down as CEO at year-end but remaining Chairman and Co-CIO.

• Focused on direct lending to U.S. middle-market companies, with 89.2% of the portfolio in first-lien debt and 96.3% in floating rate instruments as of September 30, 2025.

• Portfolio consisted of 145 companies with a fair value of $3.38 billion and an average investment size of $30.3 million.

• External adviser is part of a global investment firm with over $115 billion in assets under management.

• Maintains a diversified, predominantly first-lien, floating rate debt portfolio.

Financial highlights

• Q3 2025 net investment income per share was $0.54, with adjusted net investment income at $0.53 per share; net income per share was $0.47.

• Total investment income for Q3 2025 was $109.4 million, down from $119.2 million in Q3 2024.

• Net asset value per share at September 30, 2025, was $17.14; adjusted NAV per share after Q3 supplemental dividend was $17.11.

• Annualized ROE on net investment income for Q3 2025 was 12.5%; annualized ROE on adjusted net investment income was 12.3%.

• Declared a Q4 2025 base dividend of $0.46 per share and a Q3 supplemental dividend of $0.03 per share.

Outlook and guidance

• Annualized ROE target range of 11.5%-12.5% reaffirmed; full-year adjusted NII per share expected at top end of $1.97-$2.14 range.

• Management expects continued focus on direct origination and risk mitigation, with 76.4% of debt investments having call protection.

• Market conditions remain uncertain due to inflation, interest rates, and geopolitical risks, but middle-market lending dynamics remain favorable.

• Maintains a target leverage range of 0.90x–1.25x, with actual leverage at 1.15x.

• Weighted average remaining life of investments funded with debt is 2.6 years, compared to a weighted average maturity on liabilities of 3.7 years.