Security record · archived quarter
AVTR
Avantor, Inc. · Healthcare · Medical - Instruments & Supplies
19Tracked holders
+1Δ holders
314.56MShares held
$4.23BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +5.6% ·
share flow +6.6% ·
net new positions +5.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 114 | -6 | 446.16M | $4.42B | +7 | −12 |
| 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 | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Dodge & Cox ✦ | 117.43M | +17.1% | $1.58B | 0.9% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 71.91M | — | $967.84M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 64.85M | — | $872.93M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 64.85M | — | $872.93M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 64.85M | — | $872.93M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | The Vanguard Group ✦ (passive) | 64.85M | — | $872.93M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | The Vanguard Group ✦ (passive) | 64.85M | — | $872.93M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | The Vanguard Group ✦ (passive) | 64.85M | — | $872.93M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 23.48M | -0.5% | $316.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 11.91M | +0.9% | $159.75M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 11.91M | +0.9% | $159.75M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Norges Bank ✦ (passive) | 8.04M | +4.4% | $108.17M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 6.92M | — | $93.08M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 6.92M | — | $93.08M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 6.92M | — | $93.08M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 6.92M | — | $93.08M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 6.92M | — | $93.08M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Citadel Advisors ✦ | 2.79M | +693.9% | $37.55M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Citadel Advisors ✦ | 2.79M | +693.9% | $37.55M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 2.04M | +147.4% | $27.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 2.04M | +147.4% | $27.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 2.04M | +147.4% | $27.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 2.04M | +147.4% | $27.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 44 | Point72 Asset Management ✦ | 1.64M | New | $22.03M | 0.1% | New | 1 | SEC ↗ |
| 45 | Renaissance Technologies ✦ | 1.23M | New | $16.62M | 0.0% | New | 1 | SEC ↗ |
| 46 | Adage Capital Partners ✦ | 760.00K | +153.3% | $10.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Gotham Asset Management ✦ | 525.25K | +179.8% | $7.07M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 48 | T. Rowe Price ✦ | 506.37K | +2.9% | $6.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | T. Rowe Price ✦ | 506.37K | +2.9% | $6.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | Two Sigma Investments ✦ | 285.58K | +335.3% | $3.84M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 51 | Arrowstreet Capital ✦ | 124.08K | +214.9% | $1.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Wellington Management ✦ | 82.61K | +0.3% | $1.11M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 53 | Wellington Management ✦ | 82.61K | +0.3% | $1.11M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 54 | D. E. Shaw & Co. ✦ | 22.07K | -91.6% | $297,035 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 55 | Millennium Management ✦ | 12.88K | -99.8% | $173,338 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $22.03M | 0.1% |
| Renaissance Technologies | $16.62M | 0.0% |
Exited
| Marshall Wace | $2.74M | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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