Seastar Medical Holding Corp.
13F holders, Q1 2025 (March 31)26holders +6
8new positions
2sold out
$1.66avg. 13F price*
At the end of Q1 2025, 26 institutions reported holding Seastar Medical Holding Corp. in their 13F filings, up 6 from Q4 2024. 8 opened new positions and 2 sold out. The largest holders were Armistice Capital, LLC ($1.0M), Geode Capital Management, LLC ($124K) and Vanguard Group Inc. ($95K).
- Company
- Seastar Medical Holding Corp.
- CUSIP
- 81256L203
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $1.2M |
| Exits | 2 | $28K |
All 13F filers, Q4 2024 → Q1 2025: 771,525 shares bought and 50,293 shares sold, net +721,232 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 26 holders
| Armistice Capital, LLC | 0.03% | New | 613,241 | $1.0M |
| Geode Capital Management, LLC | 0.00% | Add +64.3% | 74,642 | $124K |
| Vanguard Group Inc. | 0.00% | Reduce -37.1% | 57,498 | $95K |
| Tyche Wealth Partners LLC | 0.01% | New | 37,700 | $63K |
| Raymond James Financial Inc. | 0.00% | New | 37,261 | $62K |
| Northern Trust Corp. | 0.00% | New | 12,778 | $21K |
| XTX Topco Ltd | 0.00% | New | 12,309 | $20K |
| Great Valley Advisor Group, Inc. | 0.00% | New | 10,000 | $17K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -0.7% | 10,204 | $17K |
| BlackRock, Inc. | 0.00% | No change | 9,126 | $15K |
| Trinity Financial Advisors LLC | 0.01% | New | 10,000 | $14K |
| PNC Financial Services Group, Inc. | 0.00% | Add +121.2% | 5,475 | $9K |
| Whittier Trust Co. | 0.00% | New | 5,000 | $8K |
| Osaic Holdings, Inc. | 0.00% | Add +36.9% | 2,596 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -44.8% | 1,895 | $3K |
| Morgan Stanley | 0.00% | Add +50.0% | 900 | $1K |
| Blue Trust, Inc. | 0.00% | No change | 888 | $1K |
| NewEdge Advisors, LLC | 0.00% | No change | 272 | $451 |
| TD Waterhouse Canada Inc. | 0.00% | No change | 216 | $320 |
| Capital A Wealth Management, LLC | 0.00% | No change | 144 | $239 |
| Game Plan Financial Advisors, LLC | 0.00% | No change | 100 | $166 |
| SBI Securities Co., Ltd. | 0.00% | No change | 93 | $154 |
| Bank of America Corp. | 0.00% | Add +64.9% | 61 | $101 |
| SOA Wealth Advisors, LLC. | 0.00% | No change | 55 | $91 |
| HighMark Wealth Management LLC | 0.00% | No change | 20 | $33 |
| Tsfg, LLC | 0.00% | No change | 140 | $0 |
"% of holder's portfolio" is SEASTAR MEDICAL HOLDING CORP's weight in each manager's 13F, not the share of Seastar Medical Holding Corp. the manager owns.