---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-037948"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2023-08-03T23:59:59+00:00"
generated_at: "2026-06-12T07:59:11.125030+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# TSLX Q2 net investment income $0.58/shr; declares base $0.46 and supplemental $0.06 dividends

## Summary
- Net investment income $48.8M ($0.58/shr); adjusted NII $49.5M ($0.59/shr).
- Net income $53.1M ($0.63/shr); annualized ROE on NI 15.2%.
- NAV per share $16.74, up from $16.59 at Q1; adjusted NAV $16.68 after supplemental dividend.
- Declares Q3 base dividend $0.46/shr (record Sep 15, payable Sep 29) and Q2 supplemental $0.06/shr (record Aug 31, payable Sep 20).
- Credit facility amended: commitments increased to $1.71B, maturity extended to June 2028 for $1.465B; issued 5.175M shares netting ~$89.3M.

## SEC filing metadata
- accession: 0000950170-23-037948
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2023-08-03T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1508655/000095017023037948/0000950170-23-037948-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000095017023037948/tslx-20230803.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-037948
- JSON: https://secwatch.observer/filing/0000950170-23-037948.json
- Plain text: https://secwatch.observer/filing/0000950170-23-037948.txt

## Key facts
- Earnings Releases
  Sixth Street Specialty Lending, Inc. reported the quarter ended June 30, 2023 results: net income $0.63 per share, EPS $0.63 per share.
  - Period: the quarter ended June 30, 2023
  - Net income: $0.63 per share
  - EPS: $0.63 per share
  - Result: reported results
  source text: On August 3, 2023, the registrant issued a press release announcing its financial results for the quarter ended June 30, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1508655/000095017023037948/0000950170-23-037948-index.htm
- Earnings Releases
  Sixth Street Specialty Lending, Inc. reported the quarter ended June 30, 2023 results: net income $0.63 per share, EPS $0.63 per share.
  - Period: the quarter ended June 30, 2023
  - Net income: $0.63 per share
  - EPS: $0.63 per share
  - Result: reported results
  source text: net investment income of $0.58 per share and net income of $0.63 per share for the second quarter ended June 30, 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/1508655/000095017023037948/0000950170-23-037948-index.htm

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