Market cap
$18.880 M
$1.80 +2.27%
Close of 6 Nov 2026
As of 6 Nov 2026, System1 (SST) has a market capitalization of $18.9M. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$266.1M
#2170 by revenue
Earnings
-$65.3M
Loss-making
Shares outstanding
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Latest filing cover page
P/E ratio
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Cap ÷ net income
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- #60System1SST$18.9M
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What if System1 were worth as much as…
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Share counts and financials for System1 are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.