Business development company Sixth Street Specialty Lending (NYSE:TSLX) missed Wall Street’s revenue expectations in Q1 CY2026, with sales falling 19.7% year on year to $93.4 million. Its non-GAAP loss of $0.27 per share was significantly below analysts’ consensus estimates.
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Sixth Street Specialty Lending (TSLX) Q1 CY2026 Highlights:
- Revenue: $93.4 million vs analyst estimates of $103 million (19.7% year-on-year decline, 9.3% miss)
- Pre-tax Profit: $41.05 million (43.9% margin)
- Adjusted EPS: -$0.27 vs analyst estimates of $0.50 (significant miss)
- Market Capitalization: $1.88 billion
Company Overview
Originally launched as TPG Specialty Lending before rebranding in 2020, Sixth Street Specialty Lending (NYSE:TSLX) is a business development company that provides customized financing solutions to middle-market companies across various industries.
Revenue Growth
A company’s long-term sales performance is one signal of its overall quality. Any business can experience short-term success, but top-performing ones enjoy sustained growth for years. Thankfully, Sixth Street Specialty Lending’s 9.6% annualized revenue growth over the last five years was decent. Its growth was slightly above the average financials company and shows its offerings resonate with customers.
We at StockStory place the most emphasis on long-term growth, but within financials, a half-decade historical view may miss recent interest rate changes, market returns, and industry trends. Sixth Street Specialty Lending’s recent performance marks a sharp pivot from its five-year trend as its revenue has shown annualized declines of 3.7% over the last two years. 
Note: Quarters not shown were determined to be outliers, impacted by outsized investment gains/losses that are not indicative of the recurring fundamentals of the business.
This quarter, Sixth Street Specialty Lending missed Wall Street’s estimates and reported a rather uninspiring 19.7% year-on-year revenue decline, generating $93.4 million of revenue.
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Key Takeaways from Sixth Street Specialty Lending’s Q1 Results
We struggled to find many positives in these results. Its revenue missed and its EPS fell short of Wall Street’s estimates. Overall, this was a softer quarter. The stock traded down 3% to $19.03 immediately following the results.
Sixth Street Specialty Lending underperformed this quarter, but does that create an opportunity to invest right now? What happened in the latest quarter matters, but not as much as longer-term business quality and valuation, when deciding whether to invest in this stock. We cover that in our actionable full research report which you can read here (it’s free).