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 |
|---|---|---|---|---|---|
| First Horizon Corp | 723 | $9.02K | 0.00% | +723 | New |
| Assetmark, Inc | 635 | $7.92K | 0.00% | −971−60.5% | Reduced |
| Ameriflex Group, Inc. | 602 | $7.51K | 0.00% | +602 | New |
| Huntington National Bank | 578 | $7.21K | 0.00% | −278−32.5% | Reduced |
| Farmers & Merchants Investments Inc | 570 | $7.11K | 0.00% | +25+4.6% | Added |
| Millstone Evans Group, LLC | 552 | $6.89K | 0.00% | +358+184.5% | Added |
| MV Capital Management, Inc. | 541 | $6.75K | 0.00% | +360+198.9% | Added |
| Bokf, NA | 454 | $5.67K | 0.00% | +17+3.9% | Added |
| GWM Advisors LLC | 429 | $5.35K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 425 | $5.30K | 0.00% | −10−2.3% | Reduced |
| Private Wealth Asset Management, LLC | 399 | $4.98K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 399 | $4.98K | 0.00% | +215+116.8% | Added |
| Natixis | 370 | $4.62K | 0.00% | −8,562−95.9% | Reduced |
| Sachetta, LLC | 359 | $4.48K | 0.00% | +359 | New |
| High Note Wealth, LLC | 344 | $4.29K | 0.00% | +21+6.5% | Added |
| Nisa Investment Advisors, LLC | 300 | $3.74K | 0.00% | −46−13.3% | Reduced |
| Costello Asset Management, INC | 300 | $3.74K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 316 | $3.74K | 0.00% | +129+69.0% | Added |
| Rossby Financial, LCC | 260 | $3.55K | 0.00% | +138+113.1% | Added |
| Prestige Wealth Management Group LLC | 266 | $3.32K | 0.00% | −43−13.9% | Reduced |
| Root Financial Partners, LLC | 261 | $3.26K | 0.00% | +261 | New |
| N.E.W. Advisory Services LLC | 250 | $3.12K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 245 | $3.06K | 0.00% | −120−32.9% | Reduced |
| Rothschild Investment LLC | 232 | $2.90K | 0.00% | +119+105.3% | Added |
| Ransom Advisory, Ltd | 200 | $2.50K | 0.00% | 00.0% | Unchanged |
| HM Payson & Co | 185 | $2.31K | 0.00% | +185 | New |
| South State Corp. | 184 | $2.30K | 0.00% | +45+32.4% | Added |
| JPL Wealth Management, LLC | 174 | $2.17K | 0.00% | +174 | New |
| Hoey Investments, Inc | 160 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 156 | $1.95K | 0.00% | +19+13.9% | Added |
| Bell Investment Advisors, Inc | 138 | $1.72K | 0.00% | −30−17.9% | Reduced |
| Smartleaf Asset Management LLC | 121 | $1.43K | 0.00% | +14+13.1% | Added |
| Cromwell Holdings LLC | 113 | $1.41K | 0.00% | +113 | New |
| Country Trust Bank | 110 | $1.37K | 0.00% | −1,514−93.2% | Reduced |
| NBC Securities, Inc. | 100 | $1.25K | 0.00% | +100 | New |
| Transamerica Financial Advisors, Inc. | 88 | $1.10K | 0.00% | +88 | New |
| IFP Advisors, Inc | 87 | $1.09K | 0.00% | +87 | Added |
| Avion Wealth | 83 | $1.00K | 0.00% | −100−54.6% | Reduced |
| Optiver Holding B.V. | 80 | $998 | 0.00% | +80 | New |
| Quent Capital, LLC | 76 | $948 | 0.00% | +76 | New |
| Financial Consulate, Inc | 68 | $849 | 0.00% | +68 | New |
| Atlantic Edge Private Wealth Management, LLC | 63 | $787 | 0.00% | 00.0% | Unchanged |
| Motco | 55 | $686 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 53 | $662 | 0.00% | −482−90.1% | Reduced |
| Bare Financial Services, Inc | 50 | $624 | 0.00% | −22−30.6% | Reduced |
| SBI Securities Co., Ltd. | 46 | $574 | 0.00% | −12−20.7% | Reduced |
| Bogart Wealth, LLC | 42 | $524 | 0.00% | +4+10.5% | Added |
| Larson Financial Group LLC | 41 | $512 | 0.00% | +28+215.4% | Added |
| Principia Wealth Advisory, LLC | 41 | $512 | 0.00% | +38+1,266.7% | Added |
| UMA Financial Services, Inc. | 39 | $487 | 0.00% | −14−26.4% | Reduced |
| Hughes Financial Services, LLC | 40 | $460 | 0.00% | −34−45.9% | Reduced |
| Cornerstone Planning Group LLC | 40 | $442 | 0.00% | −4−9.1% | Reduced |
| Valued Wealth Advisors LLC | 28 | $350 | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 24 | $329 | 0.00% | 00.0% | Unchanged |
| Wealth Watch Advisors, INC | 26 | $324 | 0.00% | +26 | New |
| Raffa Wealth Management, LLC | 21 | $262 | 0.00% | −474−95.8% | Reduced |
| Harbour Investments, Inc. | 17 | $212 | 0.00% | −23−57.5% | Reduced |
| DiNuzzo Private Wealth, Inc. | 10 | $135 | 0.00% | −1−9.1% | Reduced |
| Quest 10 Wealth Builders, Inc. | 10 | $128 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 8 | $99 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 6 | $75 | 0.00% | −3−33.3% | Reduced |
| TD Capital Management LLC | 6 | $75 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 3 | $37 | 0.00% | −118−97.5% | Reduced |
| Rakuten Securities, Inc. | 1 | $12 | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 27 | $0 | 0.00% | −10−27.0% | Reduced |
| Cloud Capital Management, LLC | 18 | $0 | 0.00% | +18 | New |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −4,511,834−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −3,185,206−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −2,441,517−100.0% | Sold out |
| Clearbridge Investments, LLC | 0 | $0 | 0.00% | −2,197,897−100.0% | Sold out |
| Boone Capital Management LLC | 0 | $0 | 0.00% | −1,694,482−100.0% | Sold out |
| Cna Financial Corp | 0 | $0 | 0.00% | −1,150,000−100.0% | Sold out |
| Nearwater Capital Markets, Ltd | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Arvin Capital Management LP | 0 | $0 | 0.00% | −983,100−100.0% | Sold out |
| Impax Asset Management Group plc | 0 | $0 | 0.00% | −964,399−100.0% | Sold out |
| Wilson Asset Management (International) Pty Ltd | 0 | $0 | 0.00% | −805,658−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −760,000−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −499,533−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −463,759−100.0% | Sold out |
| Forsta Ap-Fonden | 0 | $0 | 0.00% | −402,600−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −309,066−100.0% | Sold out |
| Mitsubishi UFJ Trust & Banking Corp | 0 | $0 | 0.00% | −303,669−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −259,796−100.0% | Sold out |
| Korea Investment CORP | 0 | $0 | 0.00% | −257,086−100.0% | Sold out |
| Royal London Asset Management Ltd | 0 | $0 | 0.00% | −253,370−100.0% | Sold out |
| Mn Services Vermogensbeheer B.V. | 0 | $0 | 0.00% | −246,900−100.0% | Sold out |
| Sivik Global Healthcare LLC | 0 | $0 | 0.00% | −225,000−100.0% | Sold out |
| Resona Asset Management Co.,Ltd. | 0 | $0 | 0.00% | −218,289−100.0% | Sold out |
| Dudley & Shanley, Inc. | 0 | $0 | 0.00% | −131,000−100.0% | Sold out |
| IFM Investors Pty Ltd | 0 | $0 | 0.00% | −124,065−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −123,760−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −121,853−100.0% | Sold out |
| DnB Asset Management AS | 0 | $0 | 0.00% | −118,412−100.0% | Sold out |
| Tredje AP-fonden | 0 | $0 | 0.00% | −110,981−100.0% | Sold out |
| British Columbia Investment Management Corp | 0 | $0 | 0.00% | −107,176−100.0% | Sold out |
| Swedbank AB | 0 | $0 | 0.00% | −102,514−100.0% | Sold out |
| Shell Asset Management Co | 0 | $0 | 0.00% | −86,226−100.0% | Sold out |
| Nissay Asset Management Corp | 0 | $0 | 0.00% | −85,706−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −82,608−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −81,172−100.0% | Sold out |