ICU — SEASTAR MEDICAL HOLDING CORP
As of Q2 2026, 5 SEC-registered investment managers reported holding ICU (SEASTAR MEDICAL HOLDING CORP) in their latest 13F filings, with a combined reported value of $356.91K across 97.25K shares. That is +64.5% by share count (+38.13K shares) versus the previous quarter, while reported value moved +62.3%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 2 added to existing stakes, 1 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ICU is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 49.59K | $182.01K | 0.00% | Reduce |
| UBS Group AG history | 31.40K | $115.23K | 0.00% | Add |
| Northern Trust Corp history | 10.40K | $38.17K | 0.00% | New |
| PNC Financial Services history | 4.94K | $18.14K | 0.00% | Add |
| BlackRock Inc history | 913 | $3.35K | 0.00% | Hold |
Q1 2026 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 55.64K | $206.99K | 0.00% | New |
| PNC Financial Services history | 1.75K | $6.50K | 0.00% | Reduce |
| BlackRock Inc history | 913 | $3.40K | 0.00% | Reduce |
| UBS Group AG history | 793 | $2.95K | 0.00% | Reduce |
| Morgan Stanley history | 20 | $74 | 0.00% | Reduce |
Q4 2025 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 377.38K | $90.57K | 0.00% | Hold |
| Northern Trust Corp history | 68.41K | $16.42K | 0.00% | Add |
| Goldman Sachs Group history | 23.20K | $5.57K | 0.00% | Add |
| PNC Financial Services history | 17.48K | $4.19K | 0.00% | Hold |
| UBS Group AG history | 13.20K | $3.17K | 0.00% | Add |
| BlackRock Inc history | 9.13K | $2.19K | 0.00% | Hold |
| Bank of America Corp history | 329 | $79 | 0.00% | Add |
| Morgan Stanley history | 200 | $48 | 0.00% | Reduce |
Q3 2025 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 377.38K | $215.10K | 0.00% | Add |
| Geode Capital Management history | 258.92K | $147.59K | 0.00% | Add |
| Millennium Management history | 179.67K | $102.41K | 0.00% | New |
| Goldman Sachs Group history | 18.99K | $10.82K | 0.00% | Add |
| PNC Financial Services history | 17.48K | $9.96K | 0.00% | Add |
| Northern Trust Corp history | 12.78K | $7.28K | 0.00% | Hold |
| UBS Group AG history | 10.39K | $5.92K | 0.00% | Reduce |
| BlackRock Inc history | 9.13K | $5.20K | 0.00% | Hold |
| Morgan Stanley history | 800 | $456 | 0.00% | Reduce |
| Bank of America Corp history | 238 | $136 | 0.00% | Add |
Q2 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 91.49K | $38.98K | 0.00% | New |
| Geode Capital Management history | 68.83K | $29.30K | 0.00% | Reduce |
| Vanguard Group history | 57.50K | $24.49K | 0.00% | Hold |
| PNC Financial Services history | 15.47K | $6.59K | 0.00% | Add |
| Northern Trust Corp history | 12.78K | $5.44K | 0.00% | Hold |
| Goldman Sachs Group history | 12.42K | $5.29K | 0.00% | Add |
| BlackRock Inc history | 9.13K | $3.88K | 0.00% | Hold |
| Morgan Stanley history | 842 | $359 | 0.00% | Reduce |
| Bank of America Corp history | 99 | $43 | 0.00% | Add |
Q1 2025 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Geode Capital Management history | 74.64K | $123.92K | 0.00% | Add |
| Vanguard Group history | 57.50K | $95.45K | 0.00% | Reduce |
| Northern Trust Corp history | 12.78K | $21.21K | 0.00% | New |
| Goldman Sachs Group history | 10.20K | $16.94K | 0.00% | Reduce |
| BlackRock Inc history | 9.13K | $15.15K | 0.00% | Hold |
| PNC Financial Services history | 5.47K | $9.09K | 0.00% | Add |
| Morgan Stanley history | 900 | $1.49K | 0.00% | Add |
| Bank of America Corp history | 61 | $101 | 0.00% | Add |
New Positions (Q2 2026)
- Northern Trust Corp 10.40K sh · $38.17K
Fully Exited (vs previous quarter)
- Morgan Stanley sold 20 sh · $74
Fund Position History — shares by quarter (top 13 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Geode Capital Management | 49.59K | 55.64K | — | 258.92K | 68.83K | 74.64K | 45.43K | 39.81K | 31.02K | 699.54K | 109.65K | 86.71K | 18.30K | 18.30K | 15.48K | — |
| UBS Group AG | 31.40K | 793 | 13.20K | 10.39K | 91.49K | — | 145 | — | 29.06K | — | — | — | 1.84K | 3.71K | 4.40K | — |
| Northern Trust Corp | 10.40K | — | 68.41K | 12.78K | 12.78K | 12.78K | — | — | — | 150.53K | 12.70K | — | — | — | — | — |
| PNC Financial Services | 4.94K | 1.75K | 17.48K | 17.48K | 15.47K | 5.47K | 2.48K | 1.50K | 1.50K | — | — | — | — | — | — | — |
| BlackRock Inc | 913 | 913 | 9.13K | 9.13K | 9.13K | 9.13K | 9.13K | 9.13K | — | — | — | — | — | — | — | — |
| Morgan Stanley | — | 20 | 200 | 800 | 842 | 900 | 600 | 1.00K | 11.90K | 1.41M | 50.00K | — | — | — | 3 | — |
| Goldman Sachs Group | — | — | 23.20K | 18.99K | 12.42K | 10.20K | 10.27K | — | — | 10.55K | 10.24K | 10.24K | 10.17K | 10.17K | 10.47K | — |
| Bank of America Corp | — | — | 329 | 238 | 99 | 61 | 37 | 34 | 33.39K | — | 30 | — | — | — | — | — |
| Millennium Management | — | — | — | 179.67K | — | — | — | — | — | 688.40K | — | — | 12.36K | — | — | — |
| Vanguard Group | — | — | 377.38K | 377.38K | 57.50K | 57.50K | 91.41K | 70.32K | 27.66K | 317.26K | 261.67K | — | — | — | — | — |
| JPMorgan Chase & Co | — | — | — | — | — | — | — | — | 6 | 97 | 39 | — | — | — | — | — |
| Marshall Wace | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 39.04K |
| Wells Fargo & Co | — | — | — | — | — | — | — | — | — | 545 | 129 | 120 | 19 | 18 | 17 | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details