Avantor, Inc.
AVTR- Exchange
- NYSE
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001722482
No open-market purchases or sales by Avantor, Inc. insiders were filed in the last 90 days; 460 institutions reported holding it in 13F filings for Q2 2026, worth $6.92B in total; superinvestors Greenhaven Associates and Southeastern Asset Management (Longleaf) hold it.
13F holders, Q1 2026
Institutional positions in Avantor, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 433
- +20 vs. Q4 2025
- Shares held
- 675.7M
- +53.9M (+8.7%) vs. Q4 2025
- Total value
- $5.30B
- −$1.85B (−25.8%) vs. Q4 2025
- New holders
- 91
- 169 more added
- Sold out
- 71
- 126 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AVTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 460 | $6.92B |
| Q1 2026 | 433 | $5.30B |
| Q4 2025 | 421 | $7.97B |
| Q3 2025 | 466 | $8.47B |
| Q2 2025 | 506 | $9.58B |
| Q1 2025 | 485 | $11.2B |
| Q4 2024 | 493 | $14.4B |
| Q3 2024 | 520 | $17.7B |
| Q2 2024 | 515 | $13.8B |
| Q1 2024 | 497 | $16.5B |
| Q4 2023 | 472 | $14.8B |
| Q3 2023 | 439 | $13.3B |
| Q2 2023 | 443 | $12.6B |
| Q1 2023 | 467 | $13.0B |
| Q4 2022 | 446 | $12.5B |
| Q3 2022 | 440 | $11.6B |
| Q2 2022 | 484 | $18.5B |
| Q1 2022 | 481 | $19.4B |
| Q4 2021 | 497 | $23.6B |
| Q3 2021 | 476 | $23.0B |
| Q2 2021 | 440 | $18.9B |
| Q1 2021 | 415 | $15.8B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 225,318 | $1.77M | 0.00% | +89,750+66.2% | Added |
| Royal Bank of Canada | 230,629 | $1.81M | 0.00% | −63,355−21.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 240,721 | $1.89M | 0.00% | +38,030+18.8% | Added |
| State of New Jersey Common Pension Fund D | 244,183 | $1.91M | 0.01% | +2,323+1.0% | Added |
| Manhattan West Asset Management, LLC | 247,076 | $1.94M | 0.38% | +52,405+26.9% | Added |
| Mutual of America Capital Management LLC | 261,381 | $2.05M | 0.02% | −22,372−7.9% | Reduced |
| Treasurer of the State of North Carolina | 282,824 | $2.22M | 0.01% | +6,025+2.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 285,474 | $2.24M | 0.02% | 00.0% | Unchanged |
| Cna Financial Corp | 300,000 | $2.35M | 1.00% | +300,000 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 302,195 | $2.37M | 0.00% | +302,195 | New |
| Amalgamated Bank | 305,787 | $2.40M | 0.02% | −2,056−0.7% | Reduced |
| Allianz Asset Management GmbH | 306,044 | $2.40M | 0.00% | +89,542+41.4% | Added |
| Janus Henderson Group PLC | 307,978 | $2.42M | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 310,711 | $2.44M | 0.01% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 330,712 | $2.59M | 0.01% | −52,703−13.7% | Reduced |
| MetLife Investment Management | 335,172 | $2.63M | 0.01% | +2,361+0.7% | Added |
| ExodusPoint Capital Management, LP | 356,009 | $2.79M | 0.03% | +258,995+267.0% | Added |
| Worldquant Millennium Advisors LLC | 365,183 | $2.86M | 0.01% | +365,183 | New |
| XTX Topco Ltd | 369,493 | $2.90M | 0.05% | +332,701+904.3% | Added |
| SG Americas Securities, LLC | 373,892 | $2.93M | 0.00% | −28,077−7.0% | Reduced |
| Advisors Capital Management, LLC | 376,247 | $2.95M | 0.03% | +10,325+2.8% | Added |
| New York State Common Retirement Fund | 376,803 | $2.95M | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 389,400 | $3.05M | 0.00% | +202,100+107.9% | Added |
| Great West Life Assurance Co | 396,238 | $3.11M | 0.01% | +9,855+2.6% | Added |
| Envestnet Asset Management Inc | 400,832 | $3.14M | 0.00% | −257,148−39.1% | Reduced |
| Russell Investments Group, Ltd. | 409,982 | $3.21M | 0.00% | +288,049+236.2% | Added |
| Citigroup Inc | 413,492 | $3.24M | 0.00% | −1,588,030−79.3% | Reduced |
| Agman Capital LLC | 414,898 | $3.25M | 2.59% | +73,293+21.5% | Added |
| Thrivent Financial for Lutherans | 418,011 | $3.28M | 0.01% | +178,813+74.8% | Added |
| Edgestream Partners, L.P. | 418,095 | $3.28M | 0.11% | +74,728+21.8% | Added |
| Brevan Howard Capital Management LP | 418,432 | $3.28M | 0.03% | +406,190+3,318.0% | Added |
| Fifth Third Bancorp | 424,817 | $3.33M | 0.01% | +363,931+597.7% | Added |
| Commonwealth Equity Services, LLC | 464,653 | $3.64M | 0.01% | +225,430+94.2% | Added |
| King Luther Capital Management Corp | 504,734 | $3.96M | 0.02% | +472,734+1,477.3% | Added |
| State of Wisconsin Investment Board | 520,813 | $4.08M | 0.01% | +58,877+12.7% | Added |
| Weiss Asset Management LP | 527,903 | $4.14M | 0.08% | −227,493−30.1% | Reduced |
| Amundi | 531,575 | $4.17M | 0.00% | +415,342+357.3% | Added |
| Shapiro Capital Management LLC | 536,275 | $4.20M | 0.26% | +536,275 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 548,787 | $4.30M | 0.01% | +413,923+306.9% | Added |
| State Board of Administration of Florida Retirement System | 563,860 | $4.42M | 0.01% | −4,261−0.8% | Reduced |
| Twinbeech Capital LP | 567,389 | $4.45M | 0.46% | +567,389 | New |
| Vanguard Global Advisers, LLC | 568,132 | $4.45M | 0.00% | +568,132 | New |
| Citadel Advisors LLC | 569,511 | $4.46M | 0.00% | −674,445−54.2% | Reduced |
| Vanguard Asset Management, Ltd | 601,610 | $4.72M | 0.00% | +601,610 | New |
| Qube Research & Technologies Ltd | 608,347 | $4.77M | 0.01% | +608,347 | New |
| Man Group plc | 611,110 | $4.79M | 0.01% | +611,110 | New |
| DekaBank Deutsche Girozentrale | 628,082 | $4.91M | 0.01% | 00.0% | Unchanged |
| Algert Global LLC | 630,360 | $4.94M | 0.07% | +555,000+736.5% | Added |
| Price T Rowe Associates Inc | 634,950 | $4.98M | 0.00% | +71,473+12.7% | Added |
| CI Private Wealth, LLC | 637,530 | $4.99M | 0.01% | +12,907+2.1% | Added |
| Sector Gamma AS | 695,403 | $5.45M | 1.29% | 00.0% | Unchanged |
| Woodline Partners LP | 755,694 | $5.92M | 0.02% | +755,694 | New |
| California State Teachers Retirement System | 785,799 | $6.16M | 0.01% | +145,045+22.6% | Added |
| Readystate Asset Management LP | 788,250 | $6.18M | 0.36% | −24,831−3.1% | Reduced |
| Wells Fargo & Company | 815,002 | $6.39M | 0.00% | −541,214−39.9% | Reduced |
| Cerity Partners LLC | 825,924 | $6.48M | 0.01% | +815,851+8,099.4% | Added |
| Retirement Systems of Alabama | 836,164 | $6.56M | 0.02% | +17,877+2.2% | Added |
| Legal & General Group Plc | 906,624 | $7.11M | 0.00% | −92,639−9.3% | Reduced |
| Stanley Capital Management, LLC | 918,500 | $7.20M | 1.20% | 00.0% | Unchanged |
| TD Asset Management Inc | 930,600 | $7.30M | 0.01% | −1,361,488−59.4% | Reduced |
| Raymond James Financial Inc | 950,437 | $7.45M | 0.00% | −346,831−26.7% | Reduced |
| Barclays PLC | 996,561 | $7.81M | 0.00% | +29,006+3.0% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 1,018,891 | $7.99M | 0.79% | +532,326+109.4% | Added |
| Manufacturers Life Insurance Company, The | 1,101,504 | $8.64M | 0.01% | −7,632,892−87.4% | Reduced |
| Clearline Capital LP | 1,123,806 | $8.81M | 0.69% | +621,123+123.6% | Added |
| Kettle Hill Capital Management, LLC | 1,128,537 | $8.85M | 2.22% | +1,128,537 | New |
| California Public Employees Retirement System | 1,155,532 | $9.06M | 0.01% | +230,183+24.9% | Added |
| Quantinno Capital Management LP | 1,169,147 | $9.17M | 0.02% | +762,288+187.4% | Added |
| Olstein Capital Management, L.P. | 1,210,000 | $9.49M | 2.07% | +392,000+47.9% | Added |
| Alliancebernstein L.P. | 847,621 | $9.71M | 0.00% | −9,892−1.2% | Reduced |
| Loomis Sayles & Co L P | 1,241,432 | $9.73M | 0.01% | +1,241,432 | New |
| Gotham Asset Management, LLC | 1,328,179 | $10.4M | 0.03% | +965,823+266.5% | Added |
| JPMorgan Chase & Co | 1,383,348 | $10.5M | 0.00% | +190,703+16.0% | Added |
| Swiss National Bank | 1,349,400 | $10.6M | 0.01% | +5,300+0.4% | Added |
| Nuveen, LLC | 1,431,353 | $11.2M | 0.00% | −12,389−0.9% | Reduced |
| Royce & Associates LP | 1,463,622 | $11.5M | 0.11% | +1,423,182+3,519.2% | Added |
| Principal Financial Group Inc | 1,522,563 | $11.9M | 0.01% | +56,390+3.8% | Added |
| New South Capital Management Inc | 1,563,307 | $12.3M | 0.59% | −248,580−13.7% | Reduced |
| Rhumbline Advisers | 1,658,438 | $13.0M | 0.01% | +1,674+0.1% | Added |
| Diamond Hill Capital Management Inc | 1,767,029 | $13.9M | 0.09% | +1,767,029 | New |
| Loews Corp | 2,000,000 | $15.7M | 0.13% | +1,000,000+100.0% | Added |
| Frontier Capital Management Co LLC | 2,024,010 | $15.9M | 0.16% | +212,001+11.7% | Added |
| UBS Asset Management Americas Inc | 2,146,729 | $16.8M | 0.00% | +54,103+2.6% | Added |
| Jones Financial Companies LLLP | 2,330,767 | $17.3M | 0.01% | +2,329,658+210,068.3% | Added |
| Tudor Investment Corp Et Al | 2,344,437 | $18.4M | 0.10% | +2,021,043+624.9% | Added |
| Millennium Management LLC | 2,435,280 | $19.1M | 0.01% | −1,233,717−33.6% | Reduced |
| Natixis Advisors, L.P. | 2,541,675 | $19.9M | 0.03% | +419,852+19.8% | Added |
| Prescott General Partners LLC | 2,600,000 | $20.4M | 1.49% | +2,600,000 | New |
| Private Management Group Inc | 2,732,995 | $21.4M | 0.62% | +276,136+11.2% | Added |
| Freestone Grove Partners LP | 2,791,157 | $21.9M | 0.16% | +207,151+8.0% | Added |
| Eversept Partners, LP | 2,974,287 | $23.3M | 1.54% | −202,357−6.4% | Reduced |
| Marshall Wace, LLP | 3,437,833 | $27.0M | 0.03% | +3,437,833 | New |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 3,520,212 | $27.6M | 1.36% | −28,306−0.8% | Reduced |
| UBS Group AG | 3,660,024 | $28.7M | 0.01% | −4,071,619−52.7% | Reduced |
| Goldman Sachs Group Inc | 3,714,275 | $29.1M | 0.00% | +2,780,355+297.7% | Added |
| Voya Investment Management LLC | 3,738,322 | $29.3M | 0.03% | −1,223,152−24.7% | Reduced |
| Ameriprise Financial Inc | 4,115,694 | $32.3M | 0.01% | +489,998+13.5% | Added |
| Robeco Schweiz AG | 4,189,536 | $32.8M | 0.69% | −3,091,425−42.5% | Reduced |
| Vanguard Fiduciary Trust Co | 4,227,746 | $33.1M | 0.01% | +4,227,746 | New |
| Brickwood Asset Management LLP | 4,337,012 | $34.0M | 25.52% | +1,152,969+36.2% | Added |