10-Q · May 5, 2026
Sixth Street Specialty Lending, Inc. reported a decline in key financial metrics for Q1 2026, with total revenue decreasing to $93.4 million from $116.3 million in Q1 2025, primarily due to reduced interest income from…
Earnings analysis · 10-Q
TSLX earnings analysis
Filed August 4, 2026 · Our reading of the company's report
The latest report
TSLX's Q2 investment income improved sequentially to $97.8 million but remained 15.0% below the $115.0 million reported a year earlier, principally because lower reference rates reduced interest income. Net investment…
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TSLX's Q2 investment income improved sequentially to $97.8 million but remained 15.0% below the $115.0 million reported a year earlier, principally because lower reference rates reduced interest income. Net investment income of $40.9 million was supported by lower interest expense, and liquidity strengthened following the 2031-note issuance and revolver extension. Offsetting these positives, non-accrual exposure doubled from year-end and unrealized marks turned modestly negative, leaving the quarter balanced rather than decisively positive.
Gross and operating margin
How much of each revenue dollar the business keeps.
One point per quarterly or annual filing. Both margins are shares of that report's revenue.
How we read each report
Our analysis across the last few reports.
Our model's reading of each filing, not the share price or the market's reaction. Annual and quarterly reports each occupy one position.
What stood out
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Sequential income recovery, still below prior year
Total investment income was $97.8 million in Q2 2026, up from the implied $93.4 million in Q1 2026, but down 15.0% from $115.0 million in Q2 2025. The year-over-year decline reflected lower reference rates: investment interest income fell to $85.2 million from $101.2 million.
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Funding-cost reduction partly offsets yield pressure
Net investment income was $40.9 million, versus $50.8 million in Q2 2025, while net expenses declined to $55.7 million from $62.9 million. Lower funding costs helped: interest expense decreased to $30.1 million from $33.6 million as average debt cost fell to 5.6% from 6.3%.
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Liquidity and operating cash flow improved
Cash provided by operating activities was $45.0 million for the first six months of 2026. Cash and cash equivalents rose to $193.6 million at June 30, including $40.1 million of restricted cash, from $39.2 million at June 30, 2025.
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Liquidity runway extended
The company issued $300.0 million of 5.650% notes due 2031 in May 2026, and extended the revolving-facility borrowing period to May 1, 2030. It reported approximately $1.1 billion of revolver availability at June 30, 2026.
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Portfolio retains defensive senior-loan mix
The portfolio remains senior-secured and floating-rate focused: 88.3% of fair value was first-lien debt, 96.1% of debt investments were floating rate, and all floating-rate debt investments had interest-rate floors as of June 30, 2026.
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Originations rose, but net deployment moderated
Q2 investment activity was selective: gross originations increased to $821.3 million from $604.1 million year over year, but net new commitments declined to $114.6 million from $297.7 million after $706.7 million of syndications/sell-downs.
What to watch
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Non-accruals and watch-list exposure increased
Credit quality weakened: non-accrual investments increased to $42.7 million, or 1.3% of portfolio fair value, at June 30, 2026 from $20.0 million, or 0.6%, at December 31, 2025. Investments rated 3 rose to $63.2 million from $28.0 million.
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Valuation marks turned negative
Net change in unrealized gains/losses was a $1.2 million loss in Q2 2026, compared with a $45.0 million gain in Q2 2025. Management attributed $27.7 million of Q2 unrealized losses to negative credit adjustments, wider credit spreads and reversals of prior gains.
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Higher debt reduced asset-coverage cushion
Leverage increased: total debt principal rose to $1.966 billion at June 30, 2026 from $1.764 billion at December 31, 2025, while the asset-coverage ratio fell to 179.1% from 191.5%. This remains above the 150% statutory minimum but reduces cushion.
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Lower rates remain an NII headwind
Further base-rate declines would pressure earnings despite the floating-rate liability hedge. Management's sensitivity analysis estimates a 100-basis-point base-rate decrease would reduce annualized net interest income by $10.2 million.
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Unfunded commitments increased
Unfunded portfolio-company commitments increased to $432.0 million from $338.5 million at year-end, including a $148.6 million unfunded commitment to Structured Credit Partners JV. These commitments could require future liquidity deployment during adverse credit conditions.
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No formal risk-factor update; macro uncertainty persists
The filing reports no updated standalone risk factors; Item 1A directs investors to the risk factors in the December 31, 2025 Form 10-K. Management nonetheless cites inflation, elevated rates, trade-policy uncertainty, tariffs and geopolitical conflicts as ongoing macro uncertainties.
Management's outlook
The 10-Q provides no explicit quantitative revenue or EPS guidance. Management states that $193.6 million of cash and cash equivalents plus approximately $1.1 billion of revolving-facility availability are expected to be sufficient for near-term investing activities and operations.
Earlier filings 4
10-K · February 12, 2026
Sixth Street Specialty Lending (TSLX) emphasizes direct-originated middle‑market lending supported by the scale and resources of its Adviser, Sixth Street. The 2025 filing highlights long‑term origination scale…
10-Q · July 30, 2025
Sixth Street Specialty Lending (TSLX) reported total investment income of $115,015,000 and GAAP earnings per share of $0.63 for the quarter ended June 30, 2025. Revenue declined modestly vs. the prior-year quarter (Q2…
10-Q · April 30, 2025
Sixth Street Specialty Lending reported total investment income of $116,349,000 and net investment income of $57,978,000 for the quarter ended March 31, 2025. EPS was $0.39 and net assets decreased slightly to…
This is our reading of a public filing, not the filing itself. Analysis can contain errors; check the source document for full context.