Security record · archived quarter
AVTR
Avantor, Inc. · Healthcare · Medical - Instruments & Supplies
122Tracked holders
+8Δ holders
424.30MShares held
$3.33BReported value
+12New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +7.0% ·
share flow -2.6% ·
net new positions +5.7%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 300.25K | $4.15M | n/a | −2 |
| 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 | n/a | −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 | n/a | 91.78M | $1.95B | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Dodge & Cox ✦ | 119.65M | +2.2% | $938.04M | 0.5% | ▲ Add | 8 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 65.70M | +10.2% | $515.12M | 0.0% | ▲ Add | 4 | SEC ↗ ×18 |
| 3 | Vanguard Capital Management Llc | 30.61M | n/a | $239.95M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Wellington Management ✦ | 24.22M | +3.4% | $189.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 5 | State Street Global Advisors ✦ (passive) | 20.72M | +2.5% | $162.45M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Dimensional Fund Advisors Lp | 16.89M | +15.7% | $132.44M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 7 | D. E. Shaw & Co. ✦ | 13.11M | +110.9% | $102.79M | 0.1% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | Geode Capital Management ✦ (passive) | 12.89M | +7.6% | $101.09M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | Invesco Ltd. | 8.07M | -53.0% | $63.30M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 10 | Fidelity (FMR) ✦ | 7.61M | -0.8% | $59.66M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 11 | Bank Of America Corp /De/ | 7.07M | +24.3% | $55.41M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 12 | Morgan Stanley ✦ | 6.10M | -65.1% | $47.81M | 0.0% | ▼ Trim | 3 | SEC ↗ ×12 |
| 13 | Northern Trust Corp | 5.46M | +2.8% | $42.80M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 14 | Charles Schwab Investment… | 5.41M | +10.9% | $42.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Sei Investments Co | 5.29M | +0.9% | $41.46M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 16 | Jane Street Group, Llc | 4.97M | +29.6% | $38.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 17 | AQR Capital Management ✦ | 4.87M | +10.8% | $37.72M | 0.0% | ▲ Add | 8 | SEC ↗ ×6 |
| 18 | Bank of New York Mellon Corp | 4.42M | 0.0% | $34.64M | 0.0% | ▲ Add | 2 | SEC ↗ ×12 |
| 19 | Ameriprise Financial Inc | 4.12M | +13.5% | $32.27M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 20 | Voya Investment Management Llc | 3.74M | -24.6% | $29.31M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 21 | Goldman Sachs Group ✦ | 3.71M | +297.7% | $29.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 22 | UBS Group AG | 3.66M | -52.7% | $28.69M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 23 | Marshall Wace ✦ | 3.44M | New | $26.95M | 0.0% | New | 1 | SEC ↗ ×3 |
| 24 | Millennium Management ✦ | 2.44M | -33.6% | $19.09M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 25 | Tudor Investment Corp Et Al | 2.34M | +625.0% | $18.38M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 26 | Jones Financial Companies Lllp | 2.33M | +210068.4% | $17.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | UBS AM, a distinct business unit of… | 2.15M | +2.6% | $16.83M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 28 | Rhumbline Advisers | 1.66M | +0.1% | $13.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Principal Financial Group Inc | 1.52M | +3.9% | $11.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 30 | Nuveen, LLC | 1.43M | -0.9% | $11.22M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 31 | Swiss National Bank | 1.35M | +0.4% | $10.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 1.38M | +16.0% | $10.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 33 | Gotham Asset Management ✦ | 1.33M | +266.5% | $10.41M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 34 | Loomis Sayles & Co L P | 1.24M | New | $9.73M | 0.0% | New | 1 | SEC ↗ ×2 |
| 35 | Alliancebernstein L.P. | 847.62K | -1.1% | $9.71M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Quantinno Capital Management LP | 1.17M | +187.4% | $9.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | California Public Employees… | 1.16M | +24.9% | $9.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Manufacturers Life Insurance… | 1.10M | -87.4% | $8.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Barclays Plc | 996.56K | +3.0% | $7.81M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 40 | Raymond James Financial Inc | 950.44K | -26.7% | $7.45M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 41 | Td Asset Management Inc | 930.60K | -59.4% | $7.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Legal & General Group Plc | 906.62K | -9.3% | $7.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 43 | Cerity Partners LLC | 825.92K | +8099.4% | $6.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 44 | Wells Fargo & Company/Mn | 815.00K | -39.9% | $6.39M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 45 | California State Teachers… | 785.80K | +22.6% | $6.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Corient Private Wealth LP | 637.53K | -49.1% | $4.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | T. Rowe Price ✦ | 634.95K | +12.7% | $4.98M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 48 | Man Group plc | 611.11K | New | $4.79M | 0.0% | New | 1 | SEC ↗ |
| 49 | Qube Research & Technologies Ltd | 608.35K | New | $4.77M | 0.0% | New | 1 | SEC ↗ |
| 50 | Citadel Advisors ✦ | 569.51K | -54.2% | $4.46M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 51 | State Board Of Administration Of… | 563.86K | -0.8% | $4.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Connor, Clark & Lunn Investment… | 548.79K | +306.9% | $4.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Amundi | 531.58K | +357.3% | $4.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | State Of Wisconsin Investment Board | 520.81K | +12.8% | $4.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Commonwealth Equity Services, Llc | 464.65K | +94.2% | $3.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Fifth Third Bancorp | 424.82K | +597.7% | $3.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Citigroup Inc | 413.49K | -79.3% | $3.24M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 58 | Russell Investments Group, Ltd. | 409.98K | +236.2% | $3.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 59 | Envestnet Asset Management Inc | 400.83K | -39.1% | $3.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Canada Pension Plan Investment Board | 389.40K | +107.9% | $3.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | New York State Common Retirement… | 376.80K | 0.0% | $2.95M | 0.0% | Held | 2 | SEC ↗ |
| 62 | Janus Henderson Group Plc | 307.98K | 0.0% | $2.42M | 0.0% | Held | 2 | SEC ↗ |
| 63 | Allianz Asset Management GmbH | 306.04K | +41.4% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | BNP Paribas Asset Management… | 302.19K | New | $2.37M | 0.0% | New | 1 | SEC ↗ ×3 |
| 65 | Zurcher Kantonalbank (Zurich… | 240.72K | +18.8% | $1.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Royal Bank Of Canada | 230.63K | -21.6% | $1.81M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 67 | Susquehanna International Group, Llp | 225.32K | +66.2% | $1.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Mackenzie Financial Corp | 224.60K | -45.5% | $1.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Universal- Beteiligungs- und… | 212.17K | -3.3% | $1.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Squarepoint Ops LLC | 194.24K | -7.4% | $1.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Deutsche Bank Ag\ | 188.32K | +258.3% | $1.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 72 | Creative Planning | 131.60K | +131.7% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Bridgewater Associates ✦ | 128.21K | New | $1.01M | 0.0% | New | 1 | SEC ↗ |
| 74 | Robeco Institutional Asset… | 124.43K | -33.9% | $975,547 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Bnp Paribas Financial Markets | 111.45K | -17.4% | $873,784 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Mercer Global Advisors Inc /Adv | 110.93K | +19.1% | $869,678 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Victory Capital Management Inc | 107.10K | +6.6% | $839,688 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Pictet Asset Management Holding SA | 106.83K | +2.2% | $837,586 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Grantham, Mayo, Van Otterloo & Co.… | 106.70K | New | $836,528 | 0.0% | New | 1 | SEC ↗ |
| 80 | Assenagon Asset Management S.A. | 106.07K | -97.1% | $831,589 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Franklin Resources Inc | 105.95K | +115.6% | $830,625 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 82 | Hrt Financial Lp | 88.36K | New | $692,000 | 0.0% | New | 1 | SEC ↗ |
| 83 | Massachusetts Financial Services Co… | 82.75K | -98.8% | $648,728 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 84 | HighTower Advisors, LLC | 82.28K | -6.1% | $645,116 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Lazard Asset Management Llc | 81.81K | New | $641,414 | 0.0% | New | 1 | SEC ↗ |
| 86 | Pacer Advisors, Inc. | 78.49K | -28.3% | $615,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | LPL Financial LLC | 67.23K | -59.9% | $527,059 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Bank Of Montreal /Can/ | 65.91K | -67.5% | $516,734 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 89 | Federated Hermes, Inc. | 56.76K | -1.6% | $445,022 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | IMC-Chicago, LLC | 54.26K | -26.9% | $425,430 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Pnc Financial Services Group, Inc. | 47.16K | +83.7% | $369,711 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 92 | Tidal Investments LLC | 46.37K | +6.5% | $363,549 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Prudential Financial Inc | 43.38K | -3.2% | $340,138 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Bank Of Nova Scotia | 41.60K | -67.0% | $326,144 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 95 | Truist Financial Corp | 39.27K | +3.2% | $307,846 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 96 | Cetera Investment Advisers | 38.57K | +34.1% | $302,381 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Ensign Peak Advisors, Inc | 38.55K | 0.0% | $302,201 | 0.0% | Held | 2 | SEC ↗ |
| 98 | Hsbc Holdings Plc | 31.04K | -92.9% | $243,330 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 99 | First Trust Advisors Lp | 29.38K | -98.6% | $230,307 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | ProShare Advisors LLC | 27.36K | +0.1% | $214,463 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $26.95M | 0.0% |
| Loomis Sayles & Co L P | $9.73M | 0.0% |
| Man Group plc | $4.79M | 0.0% |
| Qube Research & Technologies… | $4.77M | 0.0% |
| BNP Paribas Asset Management… | $2.37M | 0.0% |
| Bridgewater Associates | $1.01M | 0.0% |
| Grantham, Mayo, Van Otterloo… | $836,528 | 0.0% |
| Hrt Financial Lp | $692,000 | 0.0% |
| Lazard Asset Management Llc | $641,414 | 0.0% |
Exited
| Norges Bank | $73.32M | was 0.0% |
| Boston Partners | $4.97M | was 0.0% |
| Two Sigma Investments | $4.73M | was 0.0% |
| Mml Investors Services, Llc | $318,473 | was 0.0% |
| Peak6 Llc | $61,816 | 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: Q1 2026 ·
Methodology ·
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