SEASTAR MEDICAL HOLDING CORP
CUSIP 81256L112
Seastar Medical Holding Corp has 10 institutional holders in Filings Flow’s 13F database, together reporting 967.3K shares worth $932,614 as of Q1 2026. The largest reported holders are Boothbay Fund Management, LLC, Atw Spac Management LLC, and Goldman Sachs Group Inc.
Institutional Holders
10
Q1 2026
Reported Value
$932,614
Ticker
unmapped
private placement or foreign
Quarters Tracked
3
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM | 0.01% | $912,144 | 245.2K | Q1 2026 |
| EQUITEC PROPRIETARY MARKETS, LLC$187M AUM | 0.00% | $1,028 | 35.7K | Q1 2026 |
| Cruiser Capital Advisors, LLC$257M AUM | 0.00% | $935 | 32.5K | Q1 2026 |
| LINDEN ADVISORS LP$17.9B AUM | 0.00% | $5,953 | 218.1K | Q1 2026 |
| TWO SIGMA SECURITIES, LLC$861M AUM | 0.00% | $134 | 11.8K | Q4 2025OLDER |
| TENOR CAPITAL MANAGEMENT Co., L.P.$6.5B AUM | 0.00% | $1,152 | 40.0K | Q1 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C.$1.6B AUM | 0.00% | $207 | 18.3K | Q4 2025OLDER |
| LMR Partners LLP$45.4B AUM | 0.00% | $3,600 | 125.0K | Q1 2026 |
| Clear Street Group Inc.$24.6B AUM | 0.00% | $1,339 | 46.5K | Q1 2026 |
| CLEAR STREET LLC$25.1B AUM | 0.00% | $929 | 46.7K | Q2 2025OLDER |
| WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM | 0.00% | $354 | 12.3K | Q1 2026 |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $6,088 | 211.4K | Q1 2026 |
| MILLENNIUM MANAGEMENT LLC$240.3B AUM | 0.00% | $648 | 22.5K | Q1 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $859 | 74.7K | Q4 2025OLDER |
| TORONTO DOMINION BANK$69.7B AUM | 0.00% | $5 | 178 | Q3 2025OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $21 | 717 | Q1 2026 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.