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, Q2 2026
Institutional positions in Avantor, Inc. as of Jun 30, 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
- 460
- +33 vs. Q1 2026
- Shares held
- 699.2M
- +23.9M (+3.5%) vs. Q1 2026
- Total value
- $6.92B
- +$1.62B (+30.7%) vs. Q1 2026
- New holders
- 99
- 190 more added
- Sold out
- 66
- 111 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oregon Public Employees Retirement Fund | 141,157 | $1.40M | 0.02% | +1,300+0.9% | Added |
| Havemeyer Place LP | 141,758 | $1.40M | 0.14% | −60,725−30.0% | Reduced |
| New Mexico Educational Retirement Board | 141,800 | $1.40M | 0.04% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 142,922 | $1.41M | 0.01% | +130,357+1,037.5% | Added |
| Franklin Resources Inc | 143,689 | $1.42M | 0.00% | +37,742+35.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 137,616 | $1.43M | 0.00% | −74,554−35.1% | Reduced |
| Summit Trail Advisors, LLC | 146,193 | $1.45M | 0.02% | +63,036+75.8% | Added |
| KLP Kapitalforvaltning AS | 150,100 | $1.49M | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 153,582 | $1.52M | 0.02% | +782+0.5% | Added |
| State of Michigan Retirement System | 159,700 | $1.58M | 0.01% | −4,400−2.7% | Reduced |
| Harbor Capital Advisors, Inc. | 162,232 | $1.61M | 0.11% | +116,523+254.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 163,453 | $1.62M | 0.01% | −7,439−4.4% | Reduced |
| SG Americas Securities, LLC | 165,185 | $1.64M | 0.00% | −208,707−55.8% | Reduced |
| Armistice Capital, LLC | 170,000 | $1.68M | 0.05% | +170,000 | New |
| Yousif Capital Management, LLC | 170,750 | $1.69M | 0.02% | −10,709−5.9% | Reduced |
| Vanguard Investments Australia, Ltd. | 171,134 | $1.69M | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 181,895 | $1.80M | 0.01% | −5,385−2.9% | Reduced |
| Royal Bank of Canada | 182,117 | $1.80M | 0.00% | −48,512−21.0% | Reduced |
| Natixis | 183,634 | $1.82M | 0.01% | +183,634 | New |
| Longaeva Partners L.P. | 184,263 | $1.82M | 0.05% | +184,263 | New |
| ARGA Investment Management, LP | 186,599 | $1.85M | 0.05% | +186,599 | New |
| Public Employees Retirement System of Ohio | 187,865 | $1.86M | 0.01% | −4,424−2.3% | Reduced |
| Deutsche Bank AG | 190,914 | $1.89M | 0.00% | +2,594+1.4% | Added |
| Virginia Retirement Systems Et Al | 194,100 | $1.92M | 0.01% | +25,500+15.1% | Added |
| Louisiana State Employees Retirement System | 199,800 | $1.98M | 0.03% | +2,000+1.0% | Added |
| Callan Family Office, LLC | 204,134 | $2.02M | 0.04% | −4,094−2.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 216,730 | $2.15M | 0.01% | 00.0% | Unchanged |
| Manhattan West Asset Management, LLC | 224,212 | $2.22M | 0.37% | −22,864−9.3% | Reduced |
| Mercer Global Advisors Inc | 233,373 | $2.31M | 0.00% | +122,445+110.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 240,721 | $2.38M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 241,320 | $2.39M | 0.00% | +16,002+7.1% | Added |
| Canada Pension Plan Investment Board | 241,800 | $2.39M | 0.00% | −147,600−37.9% | Reduced |
| State of New Jersey Common Pension Fund D | 244,183 | $2.42M | 0.01% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 249,085 | $2.47M | 0.02% | −106,924−30.0% | Reduced |
| Mutual of America Capital Management LLC | 253,223 | $2.51M | 0.02% | −8,158−3.1% | Reduced |
| Brinker Capital Investments, LLC | 261,087 | $2.58M | 0.02% | +43,675+20.1% | Added |
| Handelsbanken Fonder AB | 278,500 | $2.76M | 0.01% | +81,200+41.2% | Added |
| Treasurer of the State of North Carolina | 280,694 | $2.78M | 0.01% | −2,130−0.8% | Reduced |
| Caisse des Depots Et Consignations | 288,449 | $2.86M | 0.05% | +288,449 | New |
| Edgestream Partners, L.P. | 299,853 | $2.97M | 0.09% | −118,242−28.3% | Reduced |
| Mariner, LLC | 299,976 | $2.97M | 0.00% | +299,976 | New |
| Capricorn Fund Managers Ltd | 300,700 | $2.98M | 0.24% | +300,700 | New |
| Amalgamated Bank | 301,122 | $2.98M | 0.02% | −4,665−1.5% | Reduced |
| Bridgewater Associates, LP | 301,219 | $2.98M | 0.01% | +173,010+134.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 302,832 | $3.00M | 0.02% | +17,358+6.1% | Added |
| Jupiter Topco LLC | 307,978 | $3.05M | 0.00% | +307,978 | New |
| XTX Topco Ltd | 323,521 | $3.20M | 0.04% | −45,972−12.4% | Reduced |
| MetLife Investment Management | 328,340 | $3.25M | 0.01% | −6,832−2.0% | Reduced |
| New York State Teachers Retirement System | 328,938 | $3.26M | 0.01% | −1,774−0.5% | Reduced |
| State of Tennessee, Treasury Department | 350,792 | $3.47M | 0.01% | +40,081+12.9% | Added |
| New York State Common Retirement Fund | 370,003 | $3.66M | 0.00% | −6,800−1.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 388,392 | $3.85M | 0.01% | −160,395−29.2% | Reduced |
| Great West Life Assurance Co | 390,779 | $3.86M | 0.01% | −5,459−1.4% | Reduced |
| Citadel Advisors LLC | 399,147 | $3.95M | 0.00% | −170,364−29.9% | Reduced |
| Agman Capital LLC | 414,898 | $4.11M | 2.74% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 421,230 | $4.17M | 0.01% | −99,583−19.1% | Reduced |
| Advisors Capital Management, LLC | 441,317 | $4.37M | 0.05% | +65,070+17.3% | Added |
| Creative Planning | 471,646 | $4.67M | 0.00% | +340,042+258.4% | Added |
| DekaBank Deutsche Girozentrale | 628,082 | $4.81M | 0.01% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 497,088 | $4.92M | 0.01% | +79,077+18.9% | Added |
| Amundi | 515,503 | $5.10M | 0.00% | −16,072−3.0% | Reduced |
| Vanguard Global Advisers, LLC | 541,730 | $5.36M | 0.00% | −26,402−4.6% | Reduced |
| State Board of Administration of Florida Retirement System | 547,380 | $5.42M | 0.01% | −16,480−2.9% | Reduced |
| Citigroup Inc | 551,888 | $5.46M | 0.00% | +138,396+33.5% | Added |
| Assenagon Asset Management S.A. | 556,871 | $5.51M | 0.01% | +450,801+425.0% | Added |
| Fifth Third Bancorp | 564,132 | $5.58M | 0.01% | +139,315+32.8% | Added |
| Algert Global LLC | 576,390 | $5.71M | 0.07% | −53,970−8.6% | Reduced |
| Commonwealth Equity Services, LLC | 584,942 | $5.79M | 0.01% | +120,289+25.9% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 585,008 | $5.79M | 0.53% | −433,883−42.6% | Reduced |
| Vanguard Asset Management, Ltd | 611,887 | $6.06M | 0.00% | +10,277+1.7% | Added |
| Melqart Asset Management (UK) Ltd | 635,800 | $6.29M | 0.60% | +635,800 | New |
| Envestnet Asset Management Inc | 640,486 | $6.34M | 0.00% | +239,654+59.8% | Added |
| Alliancebernstein L.P. | 841,643 | $6.60M | 0.00% | −5,978−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 673,254 | $6.67M | 0.00% | +561,802+504.1% | Added |
| Price T Rowe Associates Inc | 689,853 | $6.83M | 0.00% | +54,903+8.6% | Added |
| Easterly Investment Partners LLC | 690,843 | $6.84M | 0.35% | +690,843 | New |
| Retirement Systems of Alabama | 706,164 | $6.99M | 0.02% | −130,000−15.5% | Reduced |
| CastleKnight Management LP | 751,700 | $7.44M | 0.27% | +751,700 | New |
| Millennium Management LLC | 753,575 | $7.46M | 0.01% | −1,681,705−69.1% | Reduced |
| King Luther Capital Management Corp | 757,446 | $7.50M | 0.03% | +252,712+50.1% | Added |
| California State Teachers Retirement System | 763,374 | $7.56M | 0.01% | −22,425−2.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 764,690 | $7.57M | 0.01% | +462,495+153.0% | Added |
| Arrowstreet Capital, Limited Partnership | 813,548 | $8.05M | 0.00% | +813,548 | New |
| Barclays PLC | 852,468 | $8.44M | 0.00% | −144,093−14.5% | Reduced |
| Raymond James Financial Inc | 852,961 | $8.44M | 0.00% | −97,476−10.3% | Reduced |
| Legal & General Group Plc | 888,490 | $8.80M | 0.00% | −18,134−2.0% | Reduced |
| Wells Fargo & Company | 893,087 | $8.84M | 0.00% | +78,085+9.6% | Added |
| Sector Gamma AS | 906,088 | $8.97M | 1.95% | +210,685+30.3% | Added |
| Manufacturers Life Insurance Company, The | 953,968 | $9.44M | 0.01% | −147,536−13.4% | Reduced |
| California Public Employees Retirement System | 954,435 | $9.45M | 0.01% | −201,097−17.4% | Reduced |
| Man Group plc | 990,477 | $9.81M | 0.02% | +379,367+62.1% | Added |
| Squarepoint Ops LLC | 1,006,446 | $9.96M | 0.02% | +812,203+418.1% | Added |
| Russell Investments Group, Ltd. | 1,023,843 | $10.1M | 0.01% | +613,861+149.7% | Added |
| Diamond Hill Capital Management Inc | 1,046,390 | $10.4M | 0.08% | −720,639−40.8% | Reduced |
| Cerity Partners LLC | 1,058,769 | $10.5M | 0.01% | +232,845+28.2% | Added |
| Clearline Capital LP | 1,123,806 | $11.1M | 0.72% | 00.0% | Unchanged |
| Nuveen, LLC | 1,220,064 | $12.1M | 0.00% | −211,289−14.8% | Reduced |
| Swiss National Bank | 1,322,800 | $13.1M | 0.01% | −26,600−2.0% | Reduced |
| Mackenzie Financial Corp | 1,387,469 | $13.7M | 0.01% | +1,162,867+517.7% | Added |
| JPMorgan Chase & Co | 1,366,575 | $14.0M | 0.00% | −16,773−1.2% | Reduced |