QDEL
QuidelOrtho Corporation · Healthcare · Medical - Specialties
Momentum inputs (comparable managers):
holder breadth -15.4% ·
share flow -2.1% ·
net new positions -18.2%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +5 | 50.79M | $889.84M | +12 | −8 |
| Q1 2026 | 82 | -2 | 47.90M | $787.78M | +7 | −10 |
| Q4 2025 | 85 | -1 | 49.13M | $1.40B | +2 | −2 |
| Q3 2025 | 15 | 0 | 30.61M | $901.42M | +1 | −2 |
| Q2 2025 | 13 | -1 | 30.01M | $864.94M | +1 | −2 |
| Q1 2025 | 11 | -2 | 9.03M | $313.14M | — | −2 |
| Q4 2024 | 13 | 0 | 9.23M | $411.10M | — | — |
| Q3 2024 | 12 | +1 | 5.88M | $267.97M | +2 | −1 |
| Q2 2024 | 11 | — | 4.30M | $142.83M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | AQR Capital Management ✦ | 2.66M | +230.3% | $90.13M | 0.1% | ▲ Add | 4 | SEC ↗ ×5 |
| 2 | State Street Global Advisors ✦ (passive) | 2.19M | -3.7% | $76.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | D. E. Shaw & Co. ✦ | 1.34M | -22.3% | $46.97M | 0.1% | ▼ Trim | 4 | SEC ↗ ×2 |
| 4 | Geode Capital Management ✦ (passive) | 1.15M | +6.0% | $40.19M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 5 | Citadel Advisors ✦ | 649.92K | -5.8% | $22.73M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 6 | Norges Bank ✦ (passive) | 525.15K | -31.5% | $18.36M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | GAMCO Investors ✦ | 230.15K | -0.1% | $8.05M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 8 | Gotham Asset Management ✦ | 215.29K | +20.8% | $7.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 46.70K | +12.1% | $1.63M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Millennium Management ✦ | 20.98K | -98.1% | $733,601 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | Marshall Wace ✦ | 6.01K | -97.5% | $210,205 | 0.0% | ▼ Trim | 4 | 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
| Point72 Asset Management | $4.18M | was 0.0% |
| Bridgewater Associates | $278,749 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 232 holders, 80.48M shares, $1.22B 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.