ICU SeaStar Medical Holding Corp: institutional ownership and insider trading
19 funds reported holding $582K of SeaStar Medical Holding Corp in their latest 13F filings; in Q2 2026 funds net bought $99.2K, with 3 new positions and 1 funds selling out; over the last 12 months insiders bought $8.54K and sold $0 on the open market; over its last four quarters it reported revenue of $1.71M and net income of −$13.6M.
ICU revenue and earnings
- Quarter ended Jun 30, 2026: revenue $615K, net income −$3.73M
- Quarter ended Mar 31, 2026: revenue $495K, net income −$3.52M
- Quarter ended Dec 31, 2025: revenue $420K, net income −$2.90M
- Quarter ended Sep 30, 2025: revenue $183K, net income −$3.47M
Largest institutional holders of ICU
- GEODE CAPITAL MANAGEMENT, LLC — $182K
- VANGUARD CAPITAL MANAGEMENT LLC — $121K
- UBS Group AG (UBS) — $115K
- VANGUARD FIDUCIARY TRUST CO — $50.3K
- JANE STREET GROUP, LLC — $46.4K
- NORTHERN TRUST CORP (NTRS, NTRSO) — $38.2K
- PNC FINANCIAL SERVICES GROUP, INC. (PNC) — $18.1K
- Tower Research Capital LLC (TRC) — $4.98K
- BlackRock, Inc. (BLK) — $3.35K
- OSAIC HOLDINGS, INC. — $714
Recent ICU insider trades
- Aug 18, 2026: Messinger Michael bought 750 shares ($2.45K)
- Dec 19, 2025: Baird Jennifer A bought 4,200 shares ($1.01K)
- Dec 9, 2025: Messinger Michael bought 14,500 shares ($5.08K)
- Aug 27, 2025: Van Heel Kenneth bought 35,000 shares ($30.9K)
5%+ owners
- Mitchell P. Kopin: 10.0% (Schedule 13G/A, filed May 13, 2026)