Sixth Street Specialty Lending (TSLX) Investment Income (2020 - 2026)

Sixth Street Specialty Lending has disclosed Investment Income across 7 years of filings, most recently posting -$65.9 million for Q1 2026.

• Investment Income for Q1 2026 came in at -$65.9 million, down 213.31% year-over-year; the trailing twelve-month figure through Mar 2026 was -$84.3 million (down 69.9% YoY), and the FY2025 annual result was -$39.5 million, down 18.02% from the prior year.
• Investment Income came in at -$65.9 million for Q1 2026 at Sixth Street Specialty Lending, down from -$20.5 million in the prior quarter.
• In the past five years, Investment Income ranged from a high of $14.8 million in Q3 2023 to a low of -$65.9 million in Q1 2026.
• The 5-year median for Investment Income is -$6.1 million (2025), against an average of -$10.1 million.
• Across the five-year window, Investment Income jumped 639.32% in 2023 and sank 334.0% in 2025, its largest moves.
• Sixth Street Specialty Lending's Investment Income stood at -$6.4 million in 2022, then soared by 44.53% to -$3.5 million in 2023, then slumped by 87.17% to -$6.6 million in 2024, then tumbled by 211.46% to -$20.5 million in 2025, then plunged by 220.71% to -$65.9 million in 2026.
• The last three Investment Income figures came in at -$65.9 million (Q1 2026), -$20.5 million (Q4 2025), and -$6.1 million (Q3 2025), per Business Quant data.