---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-100212"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2025-07-30T23:59:59+00:00"
generated_at: "2026-05-17T22:58:31.631469+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Sixth Street Specialty Lending Q2 2025 adj NII $0.56/sh; declares $0.46 base and $0.05 supplemental dividends

## Summary
- Q2 2025 adj NII $0.56/sh, adj NI $0.64/sh; annualized ROE on adj NII 13.1%, adj NI 15.1%.
- NAV per share $17.17, up from $17.04 QoQ; adjusted NAV $17.12 after supplemental dividend.
- New commitments $297.7M, fundings $208.6M; exits $388.7M; portfolio 92.4% first-lien, 0.6% non-accrual.
- Declared Q3 base $0.46/sh and Q2 supplemental $0.05/sh; LTM total dividends $2.07/sh.
- Debt-to-equity 1.09x; weighted avg yield on debt at fair value 11.7%; revolver undrawn capacity $1.148B.

## SEC filing metadata
- accession: 0000950170-25-100212
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2025-07-30T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1508655/000095017025100212/0000950170-25-100212-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000095017025100212/tslx-20250730.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-100212
- JSON: https://secwatch.observer/filing/0000950170-25-100212.json
- Plain text: https://secwatch.observer/filing/0000950170-25-100212.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.