---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-048683"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2026-02-12T23:59:59+00:00"
generated_at: "2026-05-16T03:00:00.538350+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# TSLX reports Q4 earnings; NAV $16.98; forms $200M JV with Carlyle; declares $0.46 dividend

## Summary
- Full year 2025 NII $2.23/share, net income $1.81/share; adjusted NII $2.18, adjusted NI $1.76.
- Q4 2025 NII $0.53/share, net income $0.32/share; adjusted NII $0.52, adjusted NI $0.30.
- NAV per share $16.98 (down from $17.14 in Q3); economic return for 2025 was 10.9%.
- Q1 2026 base dividend $0.46/share (payable Mar 31); Q4 supplemental $0.01/share (payable Mar 20).
- Formed Structured Credit Partners JV with Carlyle; TSLX committed $200M; not yet operational.

## SEC filing metadata
- accession: 0001193125-26-048683
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2026-02-12T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- 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/1508655/000119312526048683/0001193125-26-048683-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000119312526048683/tslx-20260212.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-048683
- JSON: https://secwatch.observer/filing/0001193125-26-048683.json
- Plain text: https://secwatch.observer/filing/0001193125-26-048683.txt

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