ICUI
ICU Medical, Inc. · Healthcare · Medical - Instruments & Supplies
Momentum inputs (comparable managers):
holder breadth -6.2% ·
share flow +2.3% ·
net new positions -6.7%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 102 | 0 | 16.66M | $2.44B | +7 | −6 |
| Q1 2026 | 104 | -4 | 18.58M | $2.40B | +5 | −10 |
| Q4 2025 | 108 | +2 | 19.90M | $2.83B | +3 | — |
| Q3 2025 | 19 | +2 | 11.89M | $1.43B | +3 | −2 |
| Q2 2025 | 15 | -1 | 9.62M | $1.27B | — | −1 |
| Q1 2025 | 13 | +1 | 2.74M | $379.97M | +2 | −1 |
| Q4 2024 | 12 | 0 | 3.47M | $538.76M | — | — |
| Q3 2024 | 11 | -2 | 3.16M | $575.79M | — | −2 |
| Q2 2024 | 13 | — | 2.88M | $341.58M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.56M | — | $470.86M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 2.66M | — | $351.32M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 2.66M | — | $351.32M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 2.66M | — | $351.32M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 2.66M | — | $351.32M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 2.66M | — | $351.32M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 927.80K | +3.2% | $122.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 604.09K | +5.5% | $79.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 604.09K | +5.5% | $79.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 450.99K | — | $59.60M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 450.99K | — | $59.60M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 450.99K | — | $59.60M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 450.99K | — | $59.60M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Millennium Management ✦ | 398.32K | +18.5% | $52.64M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Point72 Asset Management ✦ | 381.51K | +31.0% | $50.42M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 31 | Norges Bank ✦ (passive) | 277.21K | +30.5% | $36.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Wellington Management ✦ | 135.43K | +6.9% | $17.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | Wellington Management ✦ | 135.43K | +6.9% | $17.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | Wellington Management ✦ | 135.43K | +6.9% | $17.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | Wellington Management ✦ | 135.43K | +6.9% | $17.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Renaissance Technologies ✦ | 86.60K | +884.1% | $11.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | D. E. Shaw & Co. ✦ | 56.36K | -12.8% | $7.45M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Gotham Asset Management ✦ | 29.02K | +30.4% | $3.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | GAMCO Investors ✦ | 24.47K | -4.5% | $3.23M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 21.76K | +15.6% | $2.88M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 8.57K | -8.4% | $1.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 8.57K | -8.4% | $1.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 8.57K | -8.4% | $1.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 8.57K | -8.4% | $1.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Citadel Advisors | $20.61M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 273 holders, 24.54M shares, $3.09B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 5.42K sh · $982,265
Officer · 2.25K sh · $401,209
Director · 378 sh · $68,978
Officer · 8.93K sh · $1.63M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology