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 |
|---|---|---|---|---|---|
| ASR Vermogensbeheer N.V. | 69,430 | $866.4K | 0.01% | −28,131−28.8% | Reduced |
| Aigen Investment Management, LP | 68,457 | $854.3K | 0.13% | +68,457 | New |
| LMR Partners LLP | 68,142 | $850.4K | 0.01% | +68,142 | New |
| Public Employees Retirement Association of Colorado | 67,868 | $847.0K | 0.00% | −451−0.7% | Reduced |
| Caption Management, LLC | 67,700 | $844.9K | 0.05% | +43,700+182.1% | Added |
| Fifth Third Bancorp | 67,445 | $841.7K | 0.00% | −5,696−7.8% | Reduced |
| New York Life Investment Management LLC | 66,922 | $835.2K | 0.01% | −3,105−4.4% | Reduced |
| JustInvest LLC | 63,655 | $794.4K | 0.01% | −15,604−19.7% | Reduced |
| Danica Pension, Livsforsikringsaktieselskab | 63,072 | $787.1K | 0.01% | 00.0% | Unchanged |
| Skba Capital Management LLC | 62,497 | $780.0K | 0.11% | +30,650+96.2% | Added |
| CSS LLC | 62,423 | $779.0K | 0.05% | +17,568+39.2% | Added |
| Otter Creek Advisors, LLC | 61,992 | $774.0K | 0.77% | −265,746−81.1% | Reduced |
| Employees Provident Fund Board | 62,000 | $773.8K | 0.01% | −11,440−15.6% | Reduced |
| Federated Hermes, Inc. | 60,899 | $760.0K | 0.00% | −2,714−4.3% | Reduced |
| PEAK6 LLC | 60,450 | $754.4K | 0.02% | +42,618+239.0% | Added |
| Salem Investment Counselors Inc | 59,277 | $739.8K | 0.02% | −15,715−21.0% | Reduced |
| Diversify Wealth Management, LLC | 61,559 | $719.0K | 0.04% | +3,685+6.4% | Added |
| AIA Group Ltd | 56,756 | $708.3K | 0.01% | +56,756 | New |
| Tran Capital Management, L.P. | 55,400 | $691.4K | 0.08% | +55,400 | New |
| Oak Thistle LLC | 54,007 | $674.0K | 0.10% | −37,873−41.2% | Reduced |
| Scientech Research LLC | 53,529 | $668.0K | 0.23% | −12,634−19.1% | Reduced |
| Sanctuary Advisors, LLC | 53,399 | $666.4K | 0.00% | −19,092−26.3% | Reduced |
| Royce & Associates LP | 51,772 | $646.1K | 0.01% | +10,369+25.0% | Added |
| Securian Asset Management, Inc | 51,058 | $637.2K | 0.02% | −837−1.6% | Reduced |
| Vestcor Inc | 50,388 | $629.0K | 0.02% | +33,124+191.9% | Added |
| CAPROCK Group, Inc. | 46,551 | $627.0K | 0.02% | +46,551 | New |
| Eschler Asset Management LLP | 50,000 | $624.0K | 0.46% | +50,000 | New |
| Gsa Capital Partners LLP | 48,926 | $611.0K | 0.05% | −19,911−28.9% | Reduced |
| IMC-Chicago, LLC | 47,426 | $591.9K | 0.01% | −4,137−8.0% | Reduced |
| The PNC Financial Services Group, Inc. | 47,050 | $587.2K | 0.00% | +516+1.1% | Added |
| HRT Financial LP | 47,037 | $587.0K | 0.00% | +47,037 | New |
| Brickwood Asset Management LLP | 45,539 | $568.3K | 0.40% | +45,539 | New |
| Mirae Asset Global Investments Co., Ltd. | 45,134 | $563.3K | 0.00% | +10,710+31.1% | Added |
| South Dakota Investment Council | 45,000 | $562.0K | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 44,308 | $553.0K | 0.00% | +42,476+2,318.6% | Added |
| Sapience Investments, LLC | 43,560 | $543.6K | 2.13% | +7,370+20.4% | Added |
| TD Waterhouse Canada Inc. | 38,977 | $532.5K | 0.00% | +966+2.5% | Added |
| Catalyst Funds Management Pty Ltd | 42,200 | $526.7K | 0.08% | +42,200 | New |
| Legacy Wealth Asset Management, LLC | 42,096 | $525.4K | 0.13% | +11,036+35.5% | Added |
| KBC Group NV | 42,032 | $525.0K | 0.00% | −37,039−46.8% | Reduced |
| Truist Financial Corp | 41,813 | $521.8K | 0.00% | −2,512−5.7% | Reduced |
| Jump Financial, LLC | 41,593 | $519.1K | 0.01% | +22,139+113.8% | Added |
| Axq Capital, LP | 41,306 | $515.5K | 0.20% | +41,306 | New |
| Crossmark Global Holdings, Inc. | 40,855 | $509.9K | 0.01% | +148+0.4% | Added |
| Sterling Capital Management LLC | 40,846 | $509.8K | 0.01% | −3,129−7.1% | Reduced |
| RSM US Wealth Management LLC | 40,339 | $503.4K | 0.01% | −5,779−12.5% | Reduced |
| Leo Wealth, LLC | 39,952 | $498.6K | 0.06% | +119+0.3% | Added |
| Carnegie Lake Advisors LLC | 39,700 | $495.5K | 0.19% | +39,700 | New |
| J. Safra Sarasin Holding AG | 38,936 | $485.9K | 0.01% | −80,058−67.3% | Reduced |
| Jain Global LLC | 38,768 | $483.8K | 0.01% | +38,768 | New |
| Brown Brothers Harriman & Co | 38,500 | $480.5K | 0.00% | −2,901,165−98.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 38,110 | $476.0K | 0.08% | +38,110 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 37,925 | $473.3K | 0.69% | +37,925 | New |
| FORA Capital, LLC | 37,199 | $464.2K | 0.08% | −21,443−36.6% | Reduced |
| Argent Trust Co | 37,003 | $461.8K | 0.02% | +37,003 | New |
| Dynamic Advisor Solutions LLC | 36,841 | $459.8K | 0.01% | −407−1.1% | Reduced |
| Pinebridge Investments, L.P. | 35,272 | $440.2K | 0.00% | −8,699−19.8% | Reduced |
| Quadrant Capital Group LLC | 35,262 | $440.1K | 0.01% | −13,367−27.5% | Reduced |
| Summit Trail Advisors, LLC | 34,154 | $426.2K | 0.01% | −22,620−39.8% | Reduced |
| Commonwealth Equity Services, LLC | 33,952 | $424.0K | 0.00% | −2,126−5.9% | Reduced |
| DeDora Capital, Inc. | 33,237 | $414.8K | 0.10% | 00.0% | Unchanged |
| Veracity Capital LLC | 32,580 | $406.6K | 0.13% | −53,011−61.9% | Reduced |
| Mackenzie Financial Corp | 32,219 | $402.1K | 0.00% | −58,121−64.3% | Reduced |
| Cetera Investment Advisers | 32,026 | $399.7K | 0.00% | −8,263−20.5% | Reduced |
| Swiss Life Asset Management Ltd | 32,023 | $399.6K | 0.00% | −73,997−69.8% | Reduced |
| Maryland State Retirement & Pension System | 31,701 | $395.6K | 0.01% | 00.0% | Unchanged |
| Bank of Nova Scotia | 31,474 | $392.8K | 0.00% | −28,979−47.9% | Reduced |
| Central Pacific Bank - Trust Division | 31,300 | $390.6K | 0.05% | 00.0% | Unchanged |
| Jane Street Group, LLC | 31,011 | $387.0K | 0.00% | +31,011 | New |
| Quantitative Investment Management, LLC | 29,932 | $373.0K | 0.05% | +29,932 | New |
| HSBC Holdings PLC | 29,700 | $370.7K | 0.00% | −236,530−88.8% | Reduced |
| SRS Capital Advisors, Inc. | 29,696 | $370.6K | 0.01% | +26,735+902.9% | Added |
| Rockefeller Capital Management L.P. | 29,596 | $369.4K | 0.00% | −8,767−22.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 29,870 | $365.1K | 0.00% | +2,050+7.4% | Added |
| Simplex Trading, LLC | 29,309 | $365.0K | 0.01% | −147,600−83.4% | Reduced |
| MML Investors Services, LLC | 29,148 | $363.8K | 0.00% | +6,672+29.7% | Added |
| ProShare Advisors LLC | 28,997 | $361.9K | 0.00% | −1,216−4.0% | Reduced |
| Stifel Financial Corp | 28,008 | $349.5K | 0.00% | −43,578−60.9% | Reduced |
| Jasper Ridge Partners, L.P. | 27,606 | $344.5K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 26,477 | $330.4K | 0.00% | +26,477 | New |
| Empowered Funds, LLC | 26,220 | $327.2K | 0.00% | −6,274−19.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 25,799 | $322.0K | 0.00% | −1,507,373−98.3% | Reduced |
| Channel Wealth LLC | 25,510 | $318.4K | 0.09% | 00.0% | Unchanged |
| Belfer Management LLC | 25,461 | $317.8K | 4.41% | 00.0% | Unchanged |
| Armistice Capital, LLC | 25,360 | $316.5K | 0.01% | +25,360 | New |
| Brevan Howard Capital Management LP | 25,236 | $314.9K | 0.00% | +25,236 | New |
| Ronald Blue Trust, Inc. | 25,221 | $314.8K | 0.00% | −1,551−5.8% | Reduced |
| Toroso Investments, LLC | 25,003 | $312.0K | 0.00% | −8,377−25.1% | Reduced |
| ADAR1 Capital Management, LLC | 25,000 | $312.0K | 0.03% | +15,000+150.0% | Added |
| Tectonic Advisors LLC | 24,976 | $311.7K | 0.02% | +24,976 | New |
| Omers Administration Corp | 24,181 | $301.8K | 0.00% | 00.0% | Unchanged |
| Kera Capital Partners, Inc. | 23,021 | $287.3K | 0.04% | −3,230−12.3% | Reduced |
| Requisite Capital Management, LLC | 22,971 | $286.7K | 0.05% | +22,971 | New |
| Advisory Services Network, LLC | 22,764 | $284.1K | 0.00% | +6,099+36.6% | Added |
| Intech Investment Management LLC | 22,673 | $283.0K | 0.00% | −6,458−22.2% | Reduced |
| Kinneret Advisory, LLC | 22,666 | $282.9K | 0.02% | −101−0.4% | Reduced |
| Resources Investment Advisors, LLC. | 22,156 | $276.5K | 0.00% | +22,156 | New |
| Tower Research Capital LLC (TRC) | 21,972 | $274.2K | 0.01% | +1,971+9.9% | Added |
| Snowden Capital Advisors LLC | 21,819 | $272.3K | 0.01% | +21,819 | New |
| Sig Brokerage, LP | 21,640 | $270.1K | 0.07% | +21,640 | New |