System1 market cap SST
Share price times shares outstanding: what the whole company sells for, since 2020.
- Today, Oct 23, 2026
- $21.9M
- Highest close in our data
- $1.9B
- Apr 2022
System1 is worth $21.9M at the close on Oct 23, 2026, at $2.09 a share.
That is down 64% over the last year and down 97% over five years.
Its highest close in our data was $1.9B in Apr 2022.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $21.9M | $17.1M | $45.5M | −52% |
| 2025 | $46.1M | $28.7M | $89.7M | −40% |
| 2024 | $77.3M | $77.3M | $243.4M | −70% |
| 2023 | $257.4M | $133.5M | $557.6M | −40% |
| 2022 | $428.9M | $372.3M | $1.9B | −33% |
| 2021 | $644.3M | $633.9M | $714.1M | −8% |
| 2020 | $698M | $638.5M | $718M | n/a |
Against its peers
Companies in Software - Application nearest System1's size, closest first, today.
| Company | Market cap |
|---|---|
| SSTSystem1 | $21.9M |
| TZOOTravelzoo | $51.7M |
| ALISCalisa Acquisition | $75.5M |
| TRAKReposiTrak | $133.2M |
| Peer median | $75.5M |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on System1
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.