Security record · archived quarter
AVTR
Avantor, Inc. · Healthcare · Medical - Instruments & Supplies
115Tracked holders
-2Δ holders
476.25MShares held
$5.46BReported value
+2New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth -1.7% ·
share flow +5.5% ·
net new positions -0.9%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Dodge & Cox ✦ | 117.07M | -0.6% | $1.34B | 0.7% | ▼ Trim | 7 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 64.90M | -1.6% | $743.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 64.90M | -1.6% | $743.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 64.90M | -1.6% | $743.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 64.90M | -1.6% | $743.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 64.90M | -1.6% | $743.81M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 59.60M | -1.8% | $682.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Wellington Management ✦ | 23.44M | New | $268.58M | 0.0% | New | 1 | SEC ↗ |
| 26 | Wellington Management ✦ | 23.44M | New | $268.58M | 0.0% | New | 1 | SEC ↗ |
| 27 | Wellington Management ✦ | 23.44M | New | $268.58M | 0.0% | New | 1 | SEC ↗ |
| 28 | Wellington Management ✦ | 23.44M | New | $268.58M | 0.0% | New | 1 | SEC ↗ |
| 29 | Wellington Management ✦ | 23.44M | New | $268.58M | 0.0% | New | 1 | SEC ↗ |
| 30 | State Street Global Advisors ✦ (passive) | 20.21M | -0.8% | $231.60M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 17.47M | +179.4% | $200.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Invesco Ltd. | 17.18M | — | $196.87M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Dimensional Fund Advisors Lp | 14.61M | — | $167.39M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Dimensional Fund Advisors Lp | 14.61M | — | $167.39M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Dimensional Fund Advisors Lp | 14.61M | — | $167.39M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Dimensional Fund Advisors Lp | 14.61M | — | $167.39M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Dimensional Fund Advisors Lp | 14.61M | — | $167.39M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Geode Capital Management ✦ (passive) | 11.98M | -2.6% | $137.31M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 58 | Geode Capital Management ✦ (passive) | 11.98M | -2.6% | $137.31M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 59 | Manufacturers Life Insurance… | 8.73M | — | $100.10M | 0.1% | n/c | 1 | SEC ↗ |
| 60 | UBS Group AG | 7.73M | — | $88.60M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | UBS Group AG | 7.73M | — | $88.60M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | UBS Group AG | 7.73M | — | $88.60M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | UBS Group AG | 7.73M | — | $88.60M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Fidelity (FMR) ✦ | 7.67M | +0.6% | $87.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Fidelity (FMR) ✦ | 7.67M | +0.6% | $87.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Fidelity (FMR) ✦ | 7.67M | +0.6% | $87.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Fidelity (FMR) ✦ | 7.67M | +0.6% | $87.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Fidelity (FMR) ✦ | 7.67M | +0.6% | $87.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Massachusetts Financial Services Co… | 7.21M | — | $82.68M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Massachusetts Financial Services Co… | 7.21M | — | $82.68M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Massachusetts Financial Services Co… | 7.21M | — | $82.68M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Norges Bank ✦ (passive) | 6.40M | New | $73.32M | 0.0% | New | 1 | SEC ↗ |
| 73 | D. E. Shaw & Co. ✦ | 6.22M | +350.2% | $71.23M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 74 | D. E. Shaw & Co. ✦ | 6.22M | +350.2% | $71.23M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 75 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Bank Of America Corp /De/ | 5.69M | — | $65.15M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Northern Trust Corp | 5.31M | — | $60.85M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Northern Trust Corp | 5.31M | — | $60.85M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Northern Trust Corp | 5.31M | — | $60.85M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Northern Trust Corp | 5.31M | — | $60.85M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Northern Trust Corp | 5.31M | — | $60.85M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Northern Trust Corp | 5.31M | — | $60.85M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Sei Investments Co | 5.24M | — | $60.06M | 0.1% | n/c | 1 | SEC ↗ |
| 90 | Sei Investments Co | 5.24M | — | $60.06M | 0.1% | n/c | 1 | SEC ↗ |
| 91 | Voya Investment Management Llc | 4.96M | — | $56.86M | 0.1% | n/c | 1 | SEC ↗ |
| 92 | Voya Investment Management Llc | 4.96M | — | $56.86M | 0.1% | n/c | 1 | SEC ↗ |
| 93 | Charles Schwab Investment… | 4.88M | — | $55.92M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 4.42M | — | $50.63M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 4.42M | — | $50.63M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 4.42M | — | $50.63M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 4.42M | — | $50.63M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 4.42M | — | $50.63M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 4.42M | — | $50.63M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Bank of New York Mellon Corp | 4.42M | — | $50.63M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Wellington Management | $268.58M | 0.0% |
| Wellington Management | $268.58M | 0.0% |
| Wellington Management | $268.58M | 0.0% |
| Wellington Management | $268.58M | 0.0% |
| Wellington Management | $268.58M | 0.0% |
| Norges Bank | $73.32M | 0.0% |
Exited
| Point72 Asset Management | $31.14M | was 0.1% |
| Renaissance Technologies | $20.61M | was 0.0% |
| Arrowstreet Capital | $8.11M | 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: Q4 2025 ·
Methodology ·
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