Who owns Avantor Inc?
- Ticker: AVTR
- CUSIP Number: 05352a100
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Analyze quarterly positions in Avantor with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Avantor stock
Who bought or sold Avantor Inc this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Dodge & Cox | 117M | $1.3B | -1% | Dec 2025 |
|
| BlackRock | 66M | $515M | 10% | Mar 2026 |
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| Vanguard Group | 65M | $744M | -2% | Dec 2025 |
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| T. Rowe Price Investment Management | 32M | $368M | -2% | Dec 2025 |
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| Vanguard Portfolio Management | 31M | $245M | 100% | Mar 2026 |
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| Vanguard Capital Management | 31M | $240M | 100% | Mar 2026 |
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| Wellington Management Company | 23M | $269M | 100% | Dec 2025 |
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| Greenhaven Associates | 23M | $177M | 10% | Mar 2026 |
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| Barrow, Hanley, Mewhinney & Strauss | 22M | $175M | -33% | Mar 2026 |
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| State Street Corporation | 20M | $232M | -1% | Dec 2025 |
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| Engine Capital Management | 20M | $155M | 66% | Mar 2026 |
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| Dimensional Fund Advisors | 17M | $133M | 16% | Mar 2026 |
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| New Mountain Capital | 14M | $110M | 0% | Mar 2026 |
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| Jane Street | 14M | $108M | 251% | Mar 2026 |
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| D. E. Shaw & Co | 13M | $103M | 111% | Mar 2026 |
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| Geode Capital Management | 13M | $101M | 8% | Mar 2026 |
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| London Company | 12M | $137M | -7% | Dec 2025 |
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| Clarkston Capital Partners | 8.6M | $68M | -43% | Mar 2026 |
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| First Pacific Advisors | 8.1M | $63M | 104% | Mar 2026 |
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| Invesco | 8.1M | $63M | -53% | Mar 2026 |
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| FMR | 7.7M | $88M | 1% | Dec 2025 |
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| Massachusetts Financial Services | 7.2M | $83M | -4% | Dec 2025 |
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| Bank of America Corporation | 7.1M | $55M | 100% | Mar 2026 |
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| Morgan Stanley | 6.1M | $48M | -65% | Mar 2026 |
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| Earnest Partners | 6.0M | $47M | 0% | Mar 2026 |
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| Northern Trust | 5.3M | $61M | -5% | Dec 2025 |
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| Sei Investments | 5.3M | $42M | 1% | Mar 2026 |
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| Jeffrey L. Gendell | 4.9M | $39M | 802% | Mar 2026 |
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| Charles Schwab Investment Management | 4.9M | $56M | 3% | Dec 2025 |
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| AQR Capital Management | 4.9M | $38M | 11% | Mar 2026 |
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| Yacktman Asset Management | 4.7M | $37M | 100% | Mar 2026 |
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| Bank of New York Mellon | 4.4M | $35M | 0% | Mar 2026 |
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| Brickwood Asset Management | 4.3M | $34M | 36% | Mar 2026 |
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| Vanguard Fiduciary Trust | 4.2M | $33M | 100% | Mar 2026 |
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| SAM Sustainable Asset Management | 4.2M | $33M | -42% | Mar 2026 |
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| Ameriprise Financial | 4.1M | $32M | 14% | Mar 2026 |
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| Voss Capital | 4.1M | $47M | -9% | Dec 2025 |
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| Goldman Sachs Group | 3.8M | $29M | 243% | Mar 2026 |
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| Ing Investment Management | 3.7M | $29M | -25% | Mar 2026 |
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| UBS Group | 3.7M | $29M | -53% | Mar 2026 |
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| Southeastern Asset Management | 3.5M | $28M | -1% | Mar 2026 |
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| Eversept Partners | 3.2M | $36M | 244% | Dec 2025 |
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| Freestone Grove Partners | 2.8M | $22M | 8% | Mar 2026 |
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| Private Management Group | 2.7M | $21M | 11% | Mar 2026 |
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| Prescott General Partners | 2.6M | $20M | 100% | Mar 2026 |
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| Natixis Asset Management Advisors | 2.5M | $20M | 20% | Mar 2026 |
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| Millennium Management | 2.5M | $20M | -31% | Mar 2026 |
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| Tudor Investment Corporation | 2.3M | $18M | 9% | Mar 2026 |
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| Ubs Global Asset Management Americas | 2.1M | $17M | 3% | Mar 2026 |
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| Frontier Capital Management | 1.8M | $21M | -29% | Dec 2025 |
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| Diamond Hill Capital Management | 1.8M | $14M | 100% | Mar 2026 |
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| Rhumbline Advisers | 1.7M | $13M | 0% | Mar 2026 |
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| Hanna Zanoni | 1.6M | $19M | 100% | Dec 2025 |
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| Silvercrest Asset Management Group | 1.6M | $18M | -49% | Dec 2025 |
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| New South Capital Management | 1.6M | $12M | -14% | Mar 2026 |
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| Principal Financial Group | 1.5M | $12M | 4% | Mar 2026 |
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| Royce & Associates | 1.5M | $12M | 3519% | Mar 2026 |
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| Nuveen | 1.4M | $11M | -1% | Mar 2026 |
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| Swiss National Bank | 1.3M | $11M | 0% | Mar 2026 |
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| Gotham Asset Management | 1.3M | $10M | 267% | Mar 2026 |
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| Raymond James Financial | 1.3M | $15M | -29% | Dec 2025 |
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| Olstein Capital Management | 1.2M | $9.5M | 48% | Mar 2026 |
|
| Quantinno Capital Management | 1.2M | $9.2M | 187% | Mar 2026 |
|
| CalPERS | 1.2M | $9.1M | 25% | Mar 2026 |
|
| Caption Management | 1.1M | $13M | 677% | Dec 2025 |
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| Clearline Capital | 1.1M | $8.8M | 124% | Mar 2026 |
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| Manufacturers Life Insurance Company | 1.1M | $8.6M | -87% | Mar 2026 |
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| Loews Corporation | 1.0M | $12M | -28% | Dec 2025 |
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| Barclays | 968k | $11M | -13% | Dec 2025 |
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| TD Asset Management | 931k | $7.3M | -59% | Mar 2026 |
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| Stanley Capital Management | 919k | $7.2M | 0% | Mar 2026 |
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| Legal & General Group | 907k | $7.1M | -9% | Mar 2026 |
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| Prosight Management | 899k | $10M | 100% | Dec 2025 |
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| Alliancebernstein | 848k | $9.7M | -1% | Mar 2026 |
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| Retirement Systems of Alabama | 836k | $6.6M | 2% | Mar 2026 |
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| HPM Partners | 826k | $6.5M | 8099% | Mar 2026 |
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| Wells Fargo & Company | 815k | $6.4M | -40% | Mar 2026 |
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| Readystate Asset Management | 788k | $6.2M | -3% | Mar 2026 |
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| California State Teachers Retirement System | 786k | $6.2M | 23% | Mar 2026 |
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| Woodline Partners | 756k | $5.9M | 100% | Mar 2026 |
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| Sector Gamma ASA | 695k | $5.5M | 0% | Mar 2026 |
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| Citadel Advisors | 663k | $5.2M | -60% | Mar 2026 |
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| CI Private Wealth | 638k | $5.0M | 2% | Mar 2026 |
|
| Algert Coldiron Investors | 630k | $4.9M | 736% | Mar 2026 |
|
| DekaBank Deutsche Girozentrale | 628k | $4.9M | 0% | Mar 2026 |
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| Man Group | 611k | $4.8M | 100% | Mar 2026 |
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| Vanguard Asset Management | 602k | $4.7M | 100% | Mar 2026 |
|
| Verition Fund Management | 581k | $6.7M | 60% | Dec 2025 |
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| Susquehanna International | 573k | $6.6M | 43% | Dec 2025 |
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| Vanguard Global Advisers | 568k | $4.5M | 100% | Mar 2026 |
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| Twinbeech Capital | 567k | $4.4M | 100% | Mar 2026 |
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| Florida State Board of Administration | 564k | $4.4M | -1% | Mar 2026 |
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| Connor, Clark & Lunn Investment Management | 549k | $4.3M | 307% | Mar 2026 |
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| Amundi | 532k | $4.2M | 357% | Mar 2026 |
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| Weiss Asset Management LP[1 | 528k | $4.1M | -30% | Mar 2026 |
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| Luther King Capital Management Corporation | 505k | $4.0M | 1477% | Mar 2026 |
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| Taikang Asset Management | 487k | $5.6M | 55% | Dec 2025 |
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| Commonwealth Equity Services | 465k | $3.6M | 94% | Mar 2026 |
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| State of Wisconsin Investment Board | 462k | $5.3M | 1% | Dec 2025 |
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| Fifth Third Bancorp | 425k | $3.3M | 598% | Mar 2026 |
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| Brevan Howard Capital Management | 418k | $3.3M | 3318% | Mar 2026 |
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| Edgestream Partners | 418k | $3.3M | 22% | Mar 2026 |
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| Thrivent Financial for Lutherans | 418k | $3.3M | 75% | Mar 2026 |
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| Agman Capital | 415k | $3.3M | 100% | Mar 2026 |
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| Citigroup | 414k | $3.2M | 100% | Mar 2026 |
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| Russell Investments | 410k | $3.2M | 236% | Mar 2026 |
|
| Envestnet Asset Management | 401k | $3.1M | -39% | Mar 2026 |
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| Canada Pension Plan Investment Board | 389k | $3.1M | 108% | Mar 2026 |
|
| Great-West Life Assurance Company | 386k | $4.4M | -10% | Dec 2025 |
|
| New York State Common Retirement Fund | 377k | $3.0M | 0% | Mar 2026 |
|
| Advisors Capital Management | 376k | $2.9M | 3% | Mar 2026 |
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| SG Americas Securities | 374k | $2.9M | -7% | Mar 2026 |
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| Worldquant Millennium Quantitative Strategies | 365k | $2.9M | 100% | Mar 2026 |
|
| MetLife Investment Advisors | 333k | $3.8M | -5% | Dec 2025 |
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| New York State Teachers Retirement System | 331k | $2.6M | -14% | Mar 2026 |
|
| Lightrock Netherlands B.V. | 329k | $9.2M | 23% | Mar 2026 |
|
| State of Tennessee, Treasury Department | 311k | $2.4M | 0% | Mar 2026 |
|
| Henderson Group | 308k | $2.4M | 7% | Mar 2026 |
|
| Allianz Asset Management | 306k | $2.4M | 41% | Mar 2026 |
|
| Amalgamated Bank | 306k | $2.4M | -1% | Mar 2026 |
|
| Neo Ivy Capital Management | 299k | $3.4M | 26% | Dec 2025 |
|
| Brian McDonald | 296k | $3.4M | -30% | Dec 2025 |
|
| Police & Firemen's Retirement System of New Jersey | 286k | $2.2M | 0% | Mar 2026 |
|
| Treasurer of the State of North Carolina | 277k | $3.2M | -49% | Dec 2025 |
|
| Bellevue Group | 276k | $3.2M | 167% | Dec 2025 |
|
| Mutual Of America Capital Management | 261k | $2.0M | -8% | Mar 2026 |
|
| State of New Jersey Common Pension Fund D | 244k | $1.9M | 1% | Mar 2026 |
|
| Zurcher Kantonalbank | 241k | $1.9M | 19% | Mar 2026 |
|
| Royal Bank of Canada | 231k | $1.9M | -93% | Mar 2026 |
|
| Mackenzie Financial | 225k | $1.8M | -46% | Mar 2026 |
|
| Magnetar Financial | 224k | $1.8M | 100% | Mar 2026 |
|
| CLS Investments | 217k | $1.7M | 42% | Mar 2026 |
|
| Teachers Retirement System Of The State Of Kentucky | 217k | $1.7M | 0% | Mar 2026 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 212k | $1.7M | -3% | Mar 2026 |
|
| Callan Family Office | 208k | $1.6M | 148% | Mar 2026 |
|
| Havemeyer Place | 203k | $1.6M | 100% | Mar 2026 |
|
| Ohio Pers | 199k | $2.3M | -4% | Dec 2025 |
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| Louisiana State Employees Retirement System | 198k | $1.6M | 5% | Mar 2026 |
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| Handelsbanken Fonder AB | 197k | $1.5M | 0% | Mar 2026 |
|
| Manhattan West Asset Management | 195k | $2.2M | -13% | Dec 2025 |
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| Squarepoint Ops | 194k | $1.5M | -7% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 188k | $1.5M | 258% | Mar 2026 |
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| Arizona State Retirement System | 187k | $1.5M | -2% | Mar 2026 |
|
| Yousif Capital Management | 182k | $1.4M | -5% | Mar 2026 |
|
| Gabelli Funds | 181k | $2.1M | -51% | Dec 2025 |
|
| North Star Asset Management | 180k | $1.4M | -24% | Mar 2026 |
|
| ING Groep | 173k | $1.4M | 100% | Mar 2026 |
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| Vanguard Investments Australia | 171k | $1.3M | 100% | Mar 2026 |
|
| Commonwealth of Pennsylvania | 171k | $1.3M | 0% | Mar 2026 |
|
| Robeco Institutional Asset Management B V | 124k | $976k | -34% | Mar 2026 |
|
| Moore Capital Management | 115k | $903k | -77% | Mar 2026 |
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| Assenagon Asset Management | 106k | $832k | -97% | Mar 2026 |
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| Walleye Trading Advisors | 76k | $594k | -94% | Mar 2026 |
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| Asset Management Investors | 38k | $294k | -98% | Mar 2026 |
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| Hsbc Holdings | 31k | $248k | -86% | Mar 2026 |
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| First Trust Advisors | 29k | $230k | -99% | Mar 2026 |
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| Perpetual | 13k | $103k | -99% | Mar 2026 |
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| Quantbot Technologies | 6.0k | $47k | -97% | Mar 2026 |
|