TSLX — Sixth Street Specialty Lending, Inc.

TSLX Q4 2025 Earnings Call Summary

1. Key Financial Results and Metrics:

• Q4 Adjusted Net Investment Income (NII): $0.52 per share, with a 12% annualized return on equity (ROE).
• Q4 Adjusted Net Income: $0.30 per share, translating to a 7% annualized ROE.
• Full Year 2025 Adjusted NII: $2.18 per share, exceeding guidance, with a 12.7% annualized ROE.
• Full Year Adjusted Net Income: $1.76 per share, 10.3% ROE.
• Economic Return: 10.9%, marking the tenth consecutive year of double-digit returns.
• Net Asset Value (NAV) per Share: $16.98 at year-end, down from $17.11 in Q3.
• Debt-to-Equity Ratio: 1.1 times, with significant liquidity of $1.1 billion in unfunded commitments.

2. Strategic Updates and Business Highlights:

• Introduction of Ross Bruck as Managing Director and Head of Investment Strategy, emphasizing internal talent development.
• Focus on enterprise software and AI impacts, with a disciplined approach to underwriting and risk management.
• Portfolio companies showed strong credit metrics, with a weighted average loan-to-value (LTV) of 41% and consistent revenue growth (9%) and EBITDA growth (12%).
• Formation of Structured Credit Partners (SCP), a joint venture with Carlyle to invest in broadly syndicated loan CLOs, expected to enhance diversification and returns without management fees.

3. Forward Guidance and Outlook:

• Targeting a return on equity for 2026 of 11% to 11.5%, with adjusted NII per share expected between $1.87 and $1.95.
• Anticipation of continued tight spreads in the investment environment, with potential for gradual capital reallocation in the sector.
• Monitoring spillover income closely, with $1.21 per share available at year-end.

4. Bad News, Challenges, or Points of Concern:

• Unrealized losses impacted Q4 results, primarily due to idiosyncratic credit issues and reversals of prior gains.
• NAV decline attributed to widening credit spreads and specific portfolio events.
• Concerns about the sustainability of software valuations amid AI disruptions, with potential for reduced pricing power and revenue growth in the sector.
• The competitive landscape remains tight, with challenges in sourcing attractive investments as capital allocation shifts.

5. Notable Q&A Insights:

• Portfolio turnover since 2022 is about 20-25% of NAV, with most assets originated post-2023 rate hikes.
• The firm is thematic investors, constantly rotating capital to capitalize on durable business models amidst evolving market conditions.
• The SCP joint venture is expected to ramp up gradually, with no immediate impact on spillover income.
• Management remains optimistic about leveraging market volatility to identify investment opportunities, while acknowledging the complexities of current macroeconomic conditions.

Overall, TSLX demonstrated solid financial performance in Q4 2025, with strategic initiatives aimed at enhancing future growth, despite facing challenges related to market conditions and portfolio valuation pressures.