SuperworthSeaStar Medical market cap ICU
Share price times shares outstanding: what the whole company sells for, since 2022.
- Today, Oct 23, 2026
- $10.6M
- Highest close in our data
- $161.1M
- Oct 2022
SeaStar Medical is worth $10.6M at the close on Oct 23, 2026, at $2.41 a share.
That is down 38% over the last year.
Its highest close in our data was $161.1M in Oct 2022.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $10.6M | $8M | $20.7M | +15% |
| 2025 | $9.2M | $3.7M | $25.6M | +1% |
| 2024 | $9.1M | $8.9M | $42.9M | −44% |
| 2023 | $16.4M | $3.4M | $68.6M | −69% |
| 2022 | $52.1M | $49.9M | $161.1M | n/a |
Against its peers
Companies in Medical - Instruments & Supplies nearest SeaStar Medical's size, closest first, today.
| Company | Market cap |
|---|---|
| ICUSeaStar Medical | $10.6M |
| NEPHNephros | $38.3M |
| APTAlpha Pro Tech | $56.7M |
| KEQUKewaunee Scientific | $94.9M |
| Peer median | $56.7M |
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 SeaStar Medical
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.