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, Q3 2025
Institutional positions in Avantor, Inc. as of Sep 30, 2025. 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
- 466
- −36 vs. Q2 2025
- Shares held
- 678.8M
- −24.7M (−3.5%) vs. Q2 2025
- Total value
- $8.47B
- −$1.00B (−10.6%) vs. Q2 2025
- New holders
- 74
- 145 more added
- Sold out
- 110
- 203 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SG Americas Securities, LLC | 129,876 | $1.62M | 0.01% | +92,798+250.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 135,014 | $1.68M | 0.00% | −20,573−13.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 118,571 | $1.69M | 0.04% | +506+0.4% | Added |
| Oregon Public Employees Retirement Fund | 137,257 | $1.71M | 0.02% | −1,442−1.0% | Reduced |
| Neuberger Berman Group LLC | 138,264 | $1.73M | 0.00% | +26,658+23.9% | Added |
| Edgestream Partners, L.P. | 138,578 | $1.73M | 0.05% | +138,578 | New |
| Ensign Peak Advisors, Inc | 138,896 | $1.73M | 0.00% | −44,650−24.3% | Reduced |
| New Mexico Educational Retirement Board | 141,800 | $1.77M | 0.05% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 142,200 | $1.77M | 0.01% | −102,500−41.9% | Reduced |
| XTX Topco Ltd | 143,973 | $1.80M | 0.09% | +143,973 | New |
| CenterBook Partners LP | 145,913 | $1.82M | 0.09% | +19,744+15.6% | Added |
| FIL Ltd | 151,525 | $1.89M | 0.00% | +136,436+904.2% | Added |
| Northwestern Mutual Investment Management Company, LLC | 151,957 | $1.90M | 0.03% | −189−0.1% | Reduced |
| Victory Capital Management Inc | 152,128 | $1.90M | 0.00% | −110,024−42.0% | Reduced |
| HighTower Advisors, LLC | 152,736 | $1.91M | 0.00% | +90,344+144.8% | Added |
| VisionPoint Advisory Group, LLC | 161,087 | $2.01M | 0.40% | −141,027−46.7% | Reduced |
| State of Michigan Retirement System | 162,300 | $2.03M | 0.01% | −1,500−0.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 163,708 | $2.04M | 0.00% | −216,587−57.0% | Reduced |
| Squarepoint Ops LLC | 165,112 | $2.06M | 0.00% | +12,447+8.2% | Added |
| Entropy Technologies, LP | 167,725 | $2.09M | 0.16% | +88,952+112.9% | Added |
| HighVista Strategies LLC | 172,400 | $2.15M | 0.53% | +172,400 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 174,967 | $2.18M | 0.01% | −113−0.1% | Reduced |
| Oppenheimer Asset Management Inc. | 178,858 | $2.23M | 0.02% | +38,556+27.5% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 180,167 | $2.25M | 0.35% | +180,167 | New |
| Dean Investment Associates, LLC | 180,436 | $2.25M | 0.32% | +180,436 | New |
| Robeco Institutional Asset Management B.V. | 188,308 | $2.35M | 0.00% | +85,119+82.5% | Added |
| Louisiana State Employees Retirement System | 189,800 | $2.37M | 0.04% | −1,900−1.0% | Reduced |
| Yousif Capital Management, LLC | 195,251 | $2.44M | 0.03% | −13,900−6.6% | Reduced |
| Handelsbanken Fonder AB | 197,300 | $2.46M | 0.01% | +32,500+19.7% | Added |
| LPL Financial LLC | 199,936 | $2.50M | 0.00% | −68,954−25.6% | Reduced |
| Arizona State Retirement System | 201,567 | $2.52M | 0.01% | +2,400+1.2% | Added |
| Public Employees Retirement System of Ohio | 206,386 | $2.58M | 0.01% | +1,279+0.6% | Added |
| Bank of Montreal | 207,861 | $2.59M | 0.00% | +5,597+2.8% | Added |
| Teachers Retirement System of the State of Kentucky | 216,730 | $2.70M | 0.02% | −310,823−58.9% | Reduced |
| Manhattan West Asset Management, LLC | 223,392 | $2.79M | 0.59% | +88,241+65.3% | Added |
| Callan Family Office, LLC | 227,265 | $2.84M | 0.09% | +5,970+2.7% | Added |
| Lazard Asset Management LLC | 232,762 | $2.90M | 0.00% | −21,935−8.6% | Reduced |
| Neo Ivy Capital Management | 237,414 | $2.96M | 0.72% | +97,042+69.1% | Added |
| State of New Jersey Common Pension Fund D | 244,278 | $3.05M | 0.01% | +17,706+7.8% | Added |
| Quantbot Technologies LP | 246,494 | $3.08M | 0.08% | +229,293+1,333.0% | Added |
| ExodusPoint Capital Management, LP | 250,123 | $3.12M | 0.04% | +202,337+423.4% | Added |
| Macquarie Group Ltd | 253,232 | $3.16M | 0.00% | −890,251−77.9% | Reduced |
| Whittier Trust Co | 223,990 | $3.20M | 0.04% | −903−0.4% | Reduced |
| North Star Asset Management Inc | 274,065 | $3.42M | 0.14% | −15,259−5.3% | Reduced |
| Phocas Financial Corp. | 280,546 | $3.50M | 0.45% | +280,546 | New |
| Two Sigma Investments, LP | 282,882 | $3.53M | 0.01% | −2,702−0.9% | Reduced |
| Broyhill Asset Management | 283,884 | $3.54M | 3.11% | −80,339−22.1% | Reduced |
| Brinker Capital Investments, LLC | 285,419 | $3.56M | 0.03% | +129,480+83.0% | Added |
| Janus Henderson Group PLC | 287,406 | $3.59M | 0.00% | −9,403,309−97.0% | Reduced |
| Ontario Teachers Pension Plan Board | 289,022 | $3.61M | 0.08% | +289,022 | New |
| Police & Firemen's Retirement System of New Jersey | 292,916 | $3.66M | 0.03% | +40,529+16.1% | Added |
| Moore Capital Management, LP | 293,594 | $3.66M | 0.07% | −486,025−62.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 300,029 | $3.74M | 0.03% | +212,399+242.4% | Added |
| Bancreek Capital Management, LP | 306,252 | $3.82M | 8.02% | −24,700−7.5% | Reduced |
| Amalgamated Bank | 310,183 | $3.87M | 0.03% | −621−0.2% | Reduced |
| Mutual of America Capital Management LLC | 314,845 | $3.93M | 0.04% | −24,034−7.1% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 314,886 | $3.93M | 0.44% | +314,886 | New |
| Canada Pension Plan Investment Board | 318,000 | $3.97M | 0.00% | 00.0% | Unchanged |
| APG Asset Management N.V. | 384,600 | $4.08M | 0.01% | −25,379−6.2% | Reduced |
| State of Tennessee, Treasury Department | 342,663 | $4.28M | 0.01% | +8,399+2.5% | Added |
| MetLife Investment Management | 350,050 | $4.37M | 0.02% | −243,591−41.0% | Reduced |
| Easterly Investment Partners LLC | 356,112 | $4.44M | 0.30% | +356,112 | New |
| Advisors Capital Management, LLC | 356,840 | $4.45M | 0.06% | +11,456+3.3% | Added |
| Verition Fund Management LLC | 362,391 | $4.52M | 0.03% | −60,245−14.3% | Reduced |
| Gabelli Funds LLC | 370,237 | $4.62M | 0.03% | −38,000−9.3% | Reduced |
| New York State Teachers Retirement System | 383,415 | $4.79M | 0.01% | +14,428+3.9% | Added |
| Great West Life Assurance Co | 430,201 | $5.09M | 0.01% | −72,274−14.4% | Reduced |
| Winton Group Ltd | 409,558 | $5.11M | 0.19% | +363,928+797.6% | Added |
| New York State Common Retirement Fund | 421,814 | $5.26M | 0.01% | +84,587+25.1% | Added |
| Cubist Systematic Strategies, LLC | 423,251 | $5.28M | 0.07% | −81,041−16.1% | Reduced |
| Comerica Bank | 424,356 | $5.30M | 0.02% | +132,386+45.3% | Added |
| Thornburg Investment Management Inc | 445,773 | $5.56M | 0.07% | −15,549−3.4% | Reduced |
| State of Wisconsin Investment Board | 458,112 | $5.72M | 0.01% | +88,674+24.0% | Added |
| Lightrock Netherlands B.V. | 555,380 | $5.90M | 1.54% | +52,880+10.5% | Added |
| Sector Gamma AS | 477,104 | $5.95M | 1.48% | +104,466+28.0% | Added |
| Pacific Capital Partners Ltd | 505,158 | $6.30M | 7.02% | −146,861−22.5% | Reduced |
| Quantinno Capital Management LP | 533,579 | $6.66M | 0.02% | −380,438−41.6% | Reduced |
| Price T Rowe Associates Inc | 537,455 | $6.71M | 0.00% | +31,083+6.1% | Added |
| Treasurer of the State of North Carolina | 544,253 | $6.79M | 0.02% | −11,779−2.1% | Reduced |
| Weiss Asset Management LP | 550,608 | $6.87M | 0.10% | +550,608 | New |
| DekaBank Deutsche Girozentrale | 628,082 | $7.31M | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 605,156 | $7.55M | 0.01% | −35,408−5.5% | Reduced |
| California State Teachers Retirement System | 641,338 | $8.00M | 0.01% | −547,898−46.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 649,886 | $8.11M | 0.01% | +525,810+423.8% | Added |
| Reinhart Partners, Inc. | 687,805 | $8.54M | 0.28% | +119,476+21.0% | Added |
| Medina Singh Partners, LLC | 781,188 | $9.75M | 2.28% | +40,880+5.5% | Added |
| Olstein Capital Management, L.P. | 794,000 | $9.91M | 1.87% | +115,000+16.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 816,705 | $10.2M | 0.03% | −356,057−30.4% | Reduced |
| Retirement Systems of Alabama | 824,264 | $10.3M | 0.03% | −8,597−1.0% | Reduced |
| Alliancebernstein L.P. | 858,525 | $10.7M | 0.00% | −9,450−1.1% | Reduced |
| Envestnet Asset Management Inc | 889,336 | $11.1M | 0.00% | +132,280+17.5% | Added |
| Norris Perne & French LLP | 897,435 | $11.2M | 0.78% | −14,860−1.6% | Reduced |
| Eversept Partners, LP | 924,442 | $11.5M | 0.88% | −601,722−39.4% | Reduced |
| Nuveen, LLC | 925,297 | $11.5M | 0.00% | −255,053−21.6% | Reduced |
| California Public Employees Retirement System | 934,521 | $11.7M | 0.01% | +5,516+0.6% | Added |
| Walleye Capital LLC | 1,029,228 | $12.8M | 0.10% | −867,701−45.7% | Reduced |
| Gotham Asset Management, LLC | 1,047,534 | $13.1M | 0.06% | +522,283+99.4% | Added |
| Great Lakes Advisors, LLC | 1,075,946 | $13.4M | 0.11% | −201,607−15.8% | Reduced |
| Barclays PLC | 1,117,158 | $13.9M | 0.01% | −2,008,122−64.3% | Reduced |
| Legal & General Group Plc | 1,137,490 | $14.2M | 0.00% | −1,966,157−63.3% | Reduced |