---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-088547"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2024-07-31T23:59:59+00:00"
generated_at: "2026-05-31T14:21:09.979009+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# TSLX Q2 NII $0.59/share, declares $0.06 supplemental; revolver upsized to $1.7B

## Summary
- Q2 net investment income $0.59/share (adj. $0.58); net income $0.51/share (adj. $0.50).
- Investment income $121.8M, up 13% YoY; weighted average yield on debt 13.8% at fair value.
- NAV per share $17.19; declared Q3 base dividend $0.46 and Q2 supplemental $0.06.
- Portfolio 92.8% first-lien, 99.6% floating rate; non-accruals 1.1% with no new additions.
- Completed $1.7B revolver amendment extending maturity to 2029; issued 600K shares netting $93.3M.

## SEC filing metadata
- accession: 0000950170-24-088547
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2024-07-31T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- 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/1508655/000095017024088547/0000950170-24-088547-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000095017024088547/tslx-20240731.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-088547
- JSON: https://secwatch.observer/filing/0000950170-24-088547.json
- Plain text: https://secwatch.observer/filing/0000950170-24-088547.txt

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