SeaStar Medical Holding Corp
ICU- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001831868
In the last 90 days, SeaStar Medical Holding Corp insiders filed 1 open-market purchase and 0 sales; 18 institutions reported holding it in 13F filings for Q2 2026, worth $582.1K in total; no superinvestor holds it.
Other share classesICUCW
Q4 2025 vs. Q3 2025
How the institutions holding SeaStar Medical Holding Corp changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 28 | 21 | −7 |
| Shares | 1.09M | 797.7K | −296.1K (−27.1%) |
| Value | $624.3K | $191.1K | −$433.2K (−69.4%) |
New holders (1)
Institutions that held SeaStar Medical Holding Corp at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jane Street Group, LLC | 126,948 | $30.5K | 0.00% |
Sold out (8)
Institutions that held SeaStar Medical Holding Corp at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Geode Capital Management, LLC | 258,922 | $147.6K |
| Millennium Management LLC | 179,673 | $102.4K |
| XTX Topco Ltd | 48,558 | $27.7K |
| Raymond James Financial Inc | 17,714 | $10.1K |
| Whittier Trust Co | 5,000 | $3.24K |
| Tower Research Capital LLC (TRC) | 132 | $75 |
| Game Plan Financial Advisors, LLC | 100 | $57 |
| TSFG, LLC | 140 | $0 |