System1, Inc. (SST) stock
Close on Nov 11, 2026Market cap $17.83MP/E –Yield –
System1, Inc. saw revenue fall 49.9% to $145.33M over the twelve months to Sep 30, 2026. Free cash flow was -$4.19M. At the latest close the market valued the company at $17.83M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $17.83M
- P/E ratio
- –
- Price to sales
- 0.10
- Price to book
- –
- Dividend yield
- –
- Free cash flow yield
- –
Fundamentals
- Revenue
- $145.33M
- Net income
- -$124.43M
- EPS, diluted
- -$15.10
- Free cash flow
- -$4.19M
- Book value per share
- -$9.07
- Diluted shares
- 9M
Trading
- Next earnings
- Q3 FY2026, expected soon
- Previous close
- $1.73
- Open
- $1.72
- Day's range
- $1.63 – $1.79
- Volume
- 14,401
- Average volume (20 days)
- 49,872
- Beta (5 years)
- 0.72
- 52-week range
- $1.35 – $5.80
- RSI (14 days)
- 33.2
- Volatility (1 year)
- 207.1%
- Relative volume
- 0.03×
- WACC
- 7.4%
Market cap history
Month-end market cap since 2024, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | SST | S&P 500 | Difference | SST per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -27.4% | -2.4% | −24.9 pts | ||
| 3 months | 0.0% | -1.2% | +1.2 pts | ||
| Year to date | -56.6% | +12.3% | −68.9 pts | ||
| 1 year | -60.7% | +12.4% | −73.2 pts | ||
| 3 years | -85.3% | +78.8% | −164.2 pts | -47.3% | +21.4% |
| 5 years | -98.3% | +75.2% | −173.5 pts | -55.7% | +11.9% |
Six years at a glance
Fiscal years 2020 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases System1 filed with the SEC as exhibits to Form 8-K or 6-K
- Update
- Results
- Update
- Update
- Results
- Update
About System1
Services-Computer Programming, Data Processing, Etc.
System1, Inc. provides a digital customer acquisition and marketing platform driven by artificial intelligence and machine learning. The company connects high-intent consumers with commercial advertisers and advertising networks. It operates through Products and Marketing divisions, owning around 40 websites across search, shopping, navigation, and digital publishing. Flagship properties include Startpage.com, MapQuest, CouponFollow, info.com, and HowStuffWorks. The business supports search ads, display advertising, lead generation, and e-commerce for advertising clients and publisher network partners.
Company profile, executives and historySystem1 stock: common questions
What is System1's stock price?
SST closed at $1.70 on Nov 11, 2026, down 1.73% on the day. Over the past 52 weeks it traded between $1.35 and $5.80.
What is System1's market cap?
System1 was worth $17.83M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is SST's P/E ratio?
System1 lost money over the twelve months to Sep 30, 2026 (diluted EPS -$15.10), so it has no meaningful P/E ratio.
How much revenue does System1 make?
System1 reported revenue of $145.33M for the twelve months to Sep 30, 2026, down 49.9% from a year earlier.
Does System1 pay a dividend?
No. System1 has not paid a cash dividend over the last twelve months.
When does System1 report earnings next?
System1's Q3 FY2026 results are due soon; the company has not yet filed them with the SEC.
How has SST stock performed over the past year?
Including dividends, SST returned -60.7% over the past year, against +12.4% for the S&P 500.
Who are System1's competitors?
Companies most similar to System1 by business, industry and size include CDLX, NXDR, RUM, PUBM, DSP.
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