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System1, Inc. (SST)

System1, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

System1, Inc. (SST) is a Specialty Business Services company based in US with a market capitalization of $29M. Revenue declined 22.6% year-over-year and free cash flow was negative at -$4.2M. This page tracks SST's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 300 employees · IPO Aug 7, 2020

Valuation

Valuation & price

$3.02 · as of May 17, 2026 · -66.1% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

0.95

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$8.83$5.17$1.50Jul 25Dec 25Jul 26Jul 7, 25$5.60Jul 9, 25$6.23Jul 11, 25$6.19Jul 15, 25$5.98Jul 17, 25$6.33Jul 21, 25$6.87Jul 23, 25$7.12Jul 25, 25$7.51Jul 29, 25$7.09Jul 31, 25$6.22Aug 4, 25$5.95Aug 6, 25$5.24Aug 11, 25$5.69Aug 13, 25$5.96Aug 15, 25$5.79Aug 19, 25$6.60Aug 21, 25$6.73Aug 25, 25$8.10Aug 27, 25$7.59Aug 29, 25$7.12Sep 3, 25$7.11Sep 5, 25$7.77Sep 9, 25$7.88Sep 11, 25$8.75Sep 16, 25$8.46Sep 18, 25$8.83Sep 22, 25$8.66Sep 24, 25$7.93Sep 26, 25$7.38Sep 30, 25$7.04Oct 2, 25$7.62Oct 6, 25$8.02Oct 8, 25$7.89Oct 10, 25$7.73Oct 14, 25$7.94Oct 16, 25$7.13Oct 21, 25$6.87Oct 23, 25$5.95Oct 27, 25$6.18Oct 29, 25$5.66Oct 31, 25$5.65Nov 4, 25$5.69Nov 6, 25$4.48Nov 10, 25$4.41Nov 12, 25$3.97Nov 14, 25$3.58Nov 18, 25$3.85Nov 20, 25$3.43Nov 25, 25$3.50Nov 28, 25$3.78Dec 2, 25$3.62Dec 4, 25$3.92Dec 8, 25$4.36Dec 10, 25$4.15Dec 12, 25$4.39Dec 16, 25$4.18Dec 18, 25$4.47Dec 22, 25$4.53Dec 24, 25$4.61Dec 29, 25$4.30Jan 2, 26$4.28Jan 6, 26$4.58Jan 8, 26$4.63Jan 12, 26$4.52Jan 14, 26$4.40Jan 16, 26$4.22Jan 21, 26$4.18Jan 23, 26$4.55Jan 27, 26$4.18Jan 29, 26$4.14Feb 2, 26$3.92Feb 4, 26$4.01Feb 9, 26$3.58Feb 11, 26$3.46Feb 13, 26$3.32Feb 18, 26$3.37Feb 20, 26$3.51Feb 24, 26$3.28Feb 26, 26$3.35Mar 2, 26$3.22Mar 4, 26$3.08Mar 6, 26$3.07Mar 10, 26$2.80Mar 12, 26$2.10Mar 17, 26$1.72Mar 19, 26$1.51Mar 23, 26$1.60Mar 25, 26$1.50Mar 27, 26$3.32Mar 31, 26$3.02Apr 2, 26$3.57Apr 7, 26$3.51Apr 9, 26$2.50Apr 13, 26$2.41Apr 15, 26$2.11Apr 17, 26$2.15Apr 22, 26$2.80Apr 24, 26$3.90Apr 28, 26$3.95Apr 30, 26$3.24May 4, 26$3.71May 6, 26$4.46May 8, 26$3.92May 12, 26$4.45May 14, 26$3.18May 18, 26$2.92May 20, 26$2.57May 22, 26$2.95May 28, 26$2.87Jun 1, 26$3.51Jun 3, 26$3.32Jun 5, 26$3.05Jun 9, 26$3.02Jun 11, 26$3.08Jun 15, 26$2.88Jun 17, 26$3.05Jun 22, 26$2.76Jun 24, 26$2.38Jun 26, 26$2.51Jul 2, 26$2.50
$1.3752-week range$8.92
Loading valuation history…

Fundamentals

Key fundamentals

$29M

Market cap

-22.6%

Revenue growth (YoY)

37.7%

Gross margin

-$4.2M

Free cash flow (USD)

-$77.3M

Net debt

Net cash position

-88.7%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2018 → 2025

FY 2018$265.5MFY 2019$407.5MFY 2020$476.0MFY 2021$688.4MFY 2022$664.9MFY 2023$402.0MFY 2024$343.9MFY 2025$266.1M
$265.5M$266.1M

Free cash flow by year

2018 → 2025

FY 2018$12.0MFY 2019$26.0MFY 2020$40.4MFY 2021$54.2MFY 2022$-17.7MFY 2023$-32.7MFY 2024$-5.3MFY 2025$-4.2M
$12M-$4.2M

Gross margin by year

2021 → 2025

FY 202112.6%FY 20222.3%FY 202311.6%FY 202444.3%FY 202537.7%
12.6%37.7%

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 12, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventDebt Exchange AgreementJun 1, 2026Filing
  • 8-K eventEarnings ReleaseMay 12, 2026Filing
  • Quarterly report10-Q FiledMay 12, 2026Filing
  • 8-K eventSupplemental Financial InformationMay 12, 2026Filing
  • Annual report10-K FiledApr 30, 2026Filing
  • Insider buyInsider Buy $81KKidambi Tridivesh · Chief Financial Officer · $80.7KApr 17, 2026Filing

Questions

Frequently asked questions

What is System1, Inc.'s market cap?

System1, Inc. (SST) has a market capitalization of $29M.

What is SST's P/E ratio?

A meaningful P/E ratio is not available for SST — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

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

SST trades at 0.95 times book value per share.

Are insiders buying SST stock?

Yes — SEC Form 4 filings show 1 open-market insider buy and 0 sells at System1, 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.