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 |
|---|---|---|---|---|---|
| Centiva Capital, LP | 0 | $0 | 0.00% | −78,928−100.0% | Sold out |
| Phraction Management LLC | 0 | $0 | 0.00% | −77,586−100.0% | Sold out |
| OP Asset Management Ltd | 0 | $0 | 0.00% | −75,616−100.0% | Sold out |
| National Pension Service | 0 | $0 | 0.00% | −70,104−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −65,513−100.0% | Sold out |
| Wedge Capital Management L L P | 0 | $0 | 0.00% | −63,206−100.0% | Sold out |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 0 | $0 | 0.00% | −57,302−100.0% | Sold out |
| Nordea Investment Management AB | 0 | $0 | 0.00% | −56,482−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −55,502−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −51,816−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −46,279−100.0% | Sold out |
| Kentucky Retirement Systems | 0 | $0 | 0.00% | −43,451−100.0% | Sold out |
| Dynasty Wealth Management, LLC | 0 | $0 | 0.00% | −42,174−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −41,860−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −38,640−100.0% | Sold out |
| Ionic Capital Management LLC | 0 | $0 | 0.00% | −36,343−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −34,500−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −33,454−100.0% | Sold out |
| Elo Mutual Pension Insurance Co | 0 | $0 | 0.00% | −32,710−100.0% | Sold out |
| Andra AP-fonden | 0 | $0 | 0.00% | −31,859−100.0% | Sold out |
| Qtron Investments LLC | 0 | $0 | 0.00% | −31,676−100.0% | Sold out |
| Gulf International Bank (UK) Ltd | 0 | $0 | 0.00% | −31,199−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −29,904−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −28,182−100.0% | Sold out |
| Commerce Bank | 0 | $0 | 0.00% | −27,445−100.0% | Sold out |
| Prudential PLC | 0 | $0 | 0.00% | −27,425−100.0% | Sold out |
| Tokio Marine Asset Management Co Ltd | 0 | $0 | 0.00% | −26,513−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −25,885−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −25,500−100.0% | Sold out |
| Davis-Rea Ltd. | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −22,225−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −21,020−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −20,850−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −18,933−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −18,805−100.0% | Sold out |
| Kentucky Retirement Systems Insurance Trust Fund | 0 | $0 | 0.00% | −18,441−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −18,441−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −18,049−100.0% | Sold out |
| Wahed Invest LLC | 0 | $0 | 0.00% | −17,958−100.0% | Sold out |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −17,325−100.0% | Sold out |
| Applied Finance Capital Management, LLC | 0 | $0 | 0.00% | −17,230−100.0% | Sold out |
| Investment Management Corp of Ontario | 0 | $0 | 0.00% | −16,685−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −15,966−100.0% | Sold out |
| Westfield Capital Management Co LP | 0 | $0 | 0.00% | −15,348−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −15,077−100.0% | Sold out |
| APG Asset Management US Inc. | 0 | $0 | 0.00% | −14,049−100.0% | Sold out |
| Lansforsakringar Fondforvaltning AB (publ) | 0 | $0 | 0.00% | −13,663−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −11,600−100.0% | Sold out |
| Bryce Point Capital, LLC | 0 | $0 | 0.00% | −11,283−100.0% | Sold out |
| Gabelli & Co Investment Advisers, Inc. | 0 | $0 | 0.00% | −10,993−100.0% | Sold out |
| Ostrum Asset Management | 0 | $0 | 0.00% | −10,978−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −10,788−100.0% | Sold out |
| ORG Wealth Partners, LLC | 0 | $0 | 0.00% | −10,342−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −10,299−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −10,211−100.0% | Sold out |
| Siemens Fonds Invest GmbH | 0 | $0 | 0.00% | −8,961−100.0% | Sold out |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −8,374−100.0% | Sold out |
| Livforsakringsbolaget Skandia, Omsesidigt | 0 | $0 | 0.00% | −5,031−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,998−100.0% | Sold out |
| Strategic Wealth Designers | 0 | $0 | 0.00% | −2,359−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | −1,886−100.0% | Sold out |
| Ossiam | 0 | $0 | 0.00% | −1,522−100.0% | Sold out |
| Asset Dedication, LLC | 0 | $0 | 0.00% | −543−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −460−100.0% | Sold out |
| Westside Investment Management, Inc. | 0 | $0 | 0.00% | −435−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −242−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −171−100.0% | Sold out |
| Washington Trust Advisors, Inc. | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −157−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Kayne Anderson Rudnick Investment Management LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| CBIZ Investment Advisory Services, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |