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Sixth Street Specialty Lending, Inc. (TSLX)

Sixth Street Specialty Lending, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Sixth Street Specialty Lending, Inc. (TSLX) is a Asset Management company based in US with a market capitalization of $1.7B. Revenue grew 0.1% year-over-year and the company generated $180.3M in free cash flow. This page tracks TSLX's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · IPO Mar 21, 2014

Valuation

Valuation & price

$17.73 · as of May 17, 2026 · -29.4% vs 52w high

9.8

P/E ratio

Latest-FY diluted EPS

1.03

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$25.10$20.80$16.49Jul 25Dec 25Jun 26Jul 7, 25$23.94Jul 9, 25$24.17Jul 11, 25$24.33Jul 15, 25$24.46Jul 17, 25$25.10Jul 21, 25$24.26Jul 23, 25$24.50Jul 25, 25$24.45Jul 29, 25$23.87Jul 31, 25$24.28Aug 4, 25$23.79Aug 6, 25$24.00Aug 8, 25$24.04Aug 12, 25$24.20Aug 14, 25$24.22Aug 18, 25$24.03Aug 20, 25$24.26Aug 22, 25$24.09Aug 27, 25$24.25Aug 29, 25$24.45Sep 3, 25$24.57Sep 5, 25$24.58Sep 9, 25$24.49Sep 11, 25$24.66Sep 15, 25$23.40Sep 17, 25$23.40Sep 19, 25$23.60Sep 23, 25$23.20Sep 25, 25$22.88Sep 29, 25$22.82Oct 1, 25$22.15Oct 3, 25$22.31Oct 7, 25$21.84Oct 9, 25$21.05Oct 13, 25$21.69Oct 16, 25$21.28Oct 20, 25$21.68Oct 22, 25$21.87Oct 24, 25$22.48Oct 28, 25$22.86Oct 30, 25$22.57Nov 3, 25$22.64Nov 5, 25$21.85Nov 7, 25$21.19Nov 11, 25$21.32Nov 13, 25$21.34Nov 17, 25$20.75Nov 19, 25$20.78Nov 21, 25$21.23Nov 25, 25$21.56Nov 28, 25$21.82Dec 2, 25$21.83Dec 5, 25$22.29Dec 9, 25$22.55Dec 11, 25$22.59Dec 15, 25$21.87Dec 17, 25$21.76Dec 19, 25$21.59Dec 23, 25$21.27Dec 26, 25$21.71Dec 30, 25$21.84Jan 2, 26$21.66Jan 6, 26$21.91Jan 8, 26$21.90Jan 12, 26$21.74Jan 14, 26$22.03Jan 16, 26$22.30Jan 21, 26$22.55Jan 23, 26$22.20Jan 28, 26$22.12Jan 30, 26$21.95Feb 3, 26$20.81Feb 5, 26$20.40Feb 9, 26$19.95Feb 11, 26$20.11Feb 13, 26$19.23Feb 18, 26$19.25Feb 20, 26$18.19Feb 24, 26$18.10Feb 26, 26$18.22Mar 2, 26$17.64Mar 4, 26$18.48Mar 6, 26$18.33Mar 10, 26$18.43Mar 12, 26$18.04Mar 16, 26$17.67Mar 19, 26$18.17Mar 23, 26$18.21Mar 25, 26$17.75Mar 27, 26$17.50Mar 31, 26$18.38Apr 2, 26$18.39Apr 7, 26$18.08Apr 9, 26$17.91Apr 13, 26$18.26Apr 15, 26$19.20Apr 17, 26$19.42Apr 21, 26$18.97Apr 23, 26$18.55Apr 27, 26$18.81Apr 29, 26$18.94May 1, 26$19.65May 5, 26$19.60May 8, 26$17.94May 12, 26$17.63May 14, 26$17.91May 18, 26$17.80May 20, 26$17.44May 22, 26$17.16May 27, 26$17.26May 29, 26$17.23Jun 2, 26$17.88Jun 4, 26$17.67Jun 8, 26$17.15Jun 10, 26$17.20Jun 12, 26$16.90Jun 16, 26$16.59Jun 18, 26$16.61Jun 23, 26$16.49Jun 29, 26$17.02
$16.2052-week range$25.10
Loading valuation history…

Fundamentals

Key fundamentals

$1.7B

Market cap

0.1%

Revenue growth (YoY)

72.8%

Gross margin

$180.3M

Free cash flow (USD)

$1.7B

Net debt

2.9%

Share dilution

3/4

Graham criteria passed

Defensive-investor screen

Financial Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$175.1MFY 2017$152.5MFY 2018$177.9MFY 2019$220.5MFY 2020$235.4MFY 2021$266.3MFY 2022$187.2MFY 2023$369.8MFY 2024$359.7MFY 2025$360.2M
$175.1M$360.2M

Free cash flow by year

2016 → 2025

FY 2016$83.3MFY 2017$84.3MFY 2018$133.4MFY 2019$118.1MFY 2020$136.0MFY 2021$112.6MFY 2022$71.8MFY 2023$192.0MFY 2024$187.2MFY 2025$180.3M
$83.3M$180.3M

Gross margin by year

2021 → 2025

FY 202184.8%FY 202272.9%FY 202373.9%FY 202470.3%FY 202572.8%
84.8%72.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

1

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventStockholder Vote ResultsJun 18, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 22, 2026Filing
  • 8-K eventDebt OfferingMay 14, 2026Filing
  • Insider buyInsider Buy $142KBruck Ross Anthony · Vice President · $142.1KMay 13, 2026Filing
  • Quarterly report10-Q FiledMay 5, 2026Filing
  • 8-K eventEarnings ReleaseMay 5, 2026Filing

Questions

Frequently asked questions

What is Sixth Street Specialty Lending, Inc.'s market cap?

Sixth Street Specialty Lending, Inc. (TSLX) has a market capitalization of $1.7B.

What is TSLX's P/E ratio?

TSLX trades at a price-to-earnings ratio of 9.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is TSLX's price-to-book (P/B) ratio?

TSLX trades at 1.03 times book value per share.

Are insiders buying TSLX stock?

Yes — SEC Form 4 filings show 1 open-market insider buy and 0 sells at Sixth Street Specialty Lending, Inc. in the last 90 days.

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.