AVTR
Avantor, Inc. · Healthcare · Medical - Instruments & Supplies
Momentum inputs (comparable managers):
holder breadth +15.4% ·
share flow +5.8% ·
net new positions +13.3%
— formula
Broad accumulation — rising shares across more 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 | 112 | -6 | 445.56M | $4.41B | +7 | −14 |
| Q1 2026 | 122 | +8 | 424.30M | $3.33B | +12 | −5 |
| Q4 2025 | 115 | -2 | 476.25M | $5.46B | +2 | −3 |
| Q3 2025 | 19 | -2 | 316.38M | $3.95B | — | −3 |
| Q2 2025 | 19 | +1 | 314.56M | $4.23B | +2 | −1 |
| Q1 2025 | 15 | +2 | 151.43M | $2.45B | +3 | −1 |
| Q4 2024 | 13 | 0 | 143.08M | $3.01B | +2 | −2 |
| Q3 2024 | 12 | -2 | 93.20M | $2.41B | +1 | −3 |
| Q2 2024 | 14 | — | 91.78M | $1.95B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Dodge & Cox ✦ | 100.26M | +1.1% | $1.63B | 0.9% | ▲ Add | 4 | SEC ↗ |
| 2 | State Street Global Advisors ✦ (passive) | 23.60M | +1.2% | $382.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 11.80M | +5.0% | $190.79M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 4 | Norges Bank ✦ (passive) | 7.70M | +13.8% | $124.77M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | Millennium Management ✦ | 5.31M | New | $86.00M | 0.1% | New | 1 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 824.76K | +285.4% | $13.21M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 7 | T. Rowe Price ✦ | 492.30K | +6.3% | $7.98M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 8 | Citadel Advisors ✦ | 351.40K | -2.1% | $5.70M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | Adage Capital Partners ✦ | 300.00K | New | $4.86M | 0.0% | New | 1 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 261.36K | -12.5% | $4.24M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 11 | Gotham Asset Management ✦ | 187.71K | +782.5% | $3.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Marshall Wace ✦ | 169.27K | +1660.3% | $2.74M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 13 | Wellington Management ✦ | 82.39K | -91.1% | $1.34M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 14 | Two Sigma Investments ✦ | 65.61K | +302.5% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Arrowstreet Capital ✦ | 39.40K | New | $638,625 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $86.00M | 0.1% |
| Adage Capital Partners | $4.86M | 0.0% |
| Arrowstreet Capital | $638,625 | 0.0% |
Exited
| Renaissance Technologies | $6.86M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 428 holders, 673.97M shares, $5.11B 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.