SeaStar Medical Holding Corporation (ICU) Institutional Ownership

Based on Q1 2026 13F filings, institutional ownership of SeaStar Medical Holding Corporation stands at 0.4%, held across 15 reporting institutions.

GEODE CAPITAL MANAGEMENT, LLC is the largest reported institutional holder of ICU, with approximately 55,642 shares worth $0.00B as of Q1 2026.

Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of ICU, including JANE STREET GROUP, LLC.

Our composite Smart Money Score for ICU is 45 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

5 institutions opened new positions in ICU during Q1 2026, while 11 fully exited. 8 added to existing positions and 1 trimmed.

ICU institutional ownership rose by 0.26 percentage points quarter-over-quarter, with a net change of -6 holders.

The top 10 institutions account for 100.0% of all reported 13F value in ICU, and the top 25 account for 100.0%.

All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.