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 |
|---|---|---|---|---|---|
| Danske Bank A/S | 6,800 | $84.9K | 0.00% | −260,166−97.5% | Reduced |
| GAMMA Investing LLC | 6,924 | $86.4K | 0.00% | +1,164+20.2% | Added |
| Archer Investment Corp | 7,264 | $90.7K | 0.02% | +364+5.3% | Added |
| Van Eck Associates Corp | 7,068 | $94.0K | 0.00% | +201+2.9% | Added |
| TD Private Client Wealth LLC | 7,985 | $99.7K | 0.00% | +670+9.2% | Added |
| Storebrand Asset Management AS | 8,081 | $100.9K | 0.00% | −14,449−64.1% | Reduced |
| Nomura Asset Management Co Ltd | 8,312 | $103.7K | 0.00% | −190,800−95.8% | Reduced |
| Ci Investments Inc. | 8,836 | $110.0K | 0.00% | −3,404−27.8% | Reduced |
| Advisor Group Holdings, Inc. | 8,594 | $110.7K | 0.00% | +5,784+205.8% | Added |
| Point72 (DIFC) Ltd | 10,376 | $129.5K | 0.01% | −423,615−97.6% | Reduced |
| Voleon Capital Management LP | 10,402 | $129.8K | 0.00% | +10,402 | New |
| O'Shaughnessy Asset Management, LLC | 10,645 | $132.8K | 0.00% | −1,273−10.7% | Reduced |
| Diversify Advisory Services, LLC | 11,452 | $133.8K | 0.00% | +11,452 | New |
| Net Worth Advisory Group | 11,148 | $139.1K | 0.04% | −623−5.3% | Reduced |
| Sage Rhino Capital LLC | 11,149 | $139.1K | 0.03% | −447−3.9% | Reduced |
| Chicago Trust Co NA | 11,217 | $140.0K | 0.02% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 10,742 | $145.3K | 0.02% | −61−0.6% | Reduced |
| TCG Advisory Services, LLC | 11,688 | $145.9K | 0.01% | +11,688 | New |
| Rafferty Asset Management, LLC | 11,779 | $147.0K | 0.00% | −114−1.0% | Reduced |
| Brown Advisory Inc | 12,350 | $154.1K | 0.00% | −1,718−12.2% | Reduced |
| Castleview Partners, LLC | 12,493 | $155.9K | 0.08% | −10,397−45.4% | Reduced |
| Portside Wealth Group, LLC | 12,727 | $158.8K | 0.02% | −334−2.6% | Reduced |
| Quest Partners LLC | 12,853 | $160.4K | 0.01% | −2,298−15.2% | Reduced |
| Janney Montgomery Scott LLC | 12,911 | $161.0K | 0.00% | −192−1.5% | Reduced |
| Covestor Ltd | 13,026 | $162.0K | 0.09% | +7,113+120.3% | Added |
| HighPoint Advisor Group LLC | 13,000 | $162.2K | 0.01% | +17+0.1% | Added |
| BFSG, LLC | 13,274 | $165.7K | 0.02% | +2,349+21.5% | Added |
| Susquehanna International Group, LLP | 13,282 | $165.8K | 0.00% | −590,639−97.8% | Reduced |
| Parallel Advisors, LLC | 13,422 | $167.5K | 0.00% | +329+2.5% | Added |
| Board of the Pension Protection Fund | 13,700 | $171.0K | 0.17% | +13,700 | New |
| Gateway Investment Advisers LLC | 13,732 | $171.4K | 0.00% | +13,732 | New |
| Coldstream Capital Management Inc | 13,770 | $171.8K | 0.00% | +13,770 | New |
| Vident Advisory, LLC | 13,774 | $171.9K | 0.00% | −4,466−24.5% | Reduced |
| Transcend Wealth Collective, LLC | 13,918 | $173.7K | 0.01% | −3,063−18.0% | Reduced |
| Beverly Hills Private Wealth, LLC | 14,009 | $174.8K | 0.03% | −580−4.0% | Reduced |
| Close Asset Management Ltd | 14,000 | $175.0K | 0.00% | −4,624,400−99.7% | Reduced |
| Syon Capital LLC | 14,302 | $178.5K | 0.01% | +14,302 | New |
| Evergreen Capital Management LLC | 14,347 | $179.1K | 0.00% | +1,026+7.7% | Added |
| Atria Investments LLC | 14,601 | $182.2K | 0.00% | −29,002−66.5% | Reduced |
| Caitong International Asset Management Co., Ltd | 14,682 | $183.2K | 0.13% | +10,063+217.9% | Added |
| Golden State Equity Partners | 14,927 | $186.3K | 0.03% | +582+4.1% | Added |
| Profund Advisors LLC | 15,208 | $189.8K | 0.01% | +1,491+10.9% | Added |
| Meeder Advisory Services, Inc. | 15,317 | $191.2K | 0.01% | +2,325+17.9% | Added |
| Walleye Trading LLC | 15,488 | $193.3K | 0.00% | −72,129−82.3% | Reduced |
| Integrated Quantitative Investments LLC | 15,714 | $196.1K | 0.06% | +15,714 | New |
| STRS Ohio | 15,797 | $197.1K | 0.00% | −579,993−97.3% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 15,841 | $197.7K | 0.01% | −2,016−11.3% | Reduced |
| Sequoia Financial Advisors, LLC | 15,981 | $199.4K | 0.00% | +267+1.7% | Added |
| Shelton Capital Management | 16,295 | $203.4K | 0.00% | −8,147−33.3% | Reduced |
| John G Ullman & Associates Inc | 16,300 | $203.4K | 0.03% | +4,900+43.0% | Added |
| Claret Asset Management Corp | 16,951 | $212.0K | 0.03% | −243−1.4% | Reduced |
| Prelude Capital Management, LLC | 17,000 | $212.2K | 0.02% | +17,000 | New |
| Hantz Financial Services, Inc. | 17,429 | $218.0K | 0.00% | −13,183−43.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 18,224 | $227.4K | 0.00% | +796+4.6% | Added |
| Citizens Financial Group Inc | 18,366 | $229.2K | 0.00% | +18,366 | New |
| Everence Capital Management Inc | 18,410 | $230.0K | 0.01% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 18,500 | $230.9K | 0.05% | +18,500 | New |
| M&T Bank Corp | 18,747 | $233.8K | 0.00% | −9,966−34.7% | Reduced |
| First Bank & Trust | 18,868 | $235.5K | 0.04% | −1,082−5.4% | Reduced |
| Fifth Third Wealth Advisors LLC | 19,628 | $245.0K | 0.01% | +257+1.3% | Added |
| RBF Capital, LLC | 20,000 | $249.6K | 0.01% | 00.0% | Unchanged |
| Hunting Hill Global Capital, LLC | 20,387 | $254.4K | 0.10% | 00.0% | Unchanged |
| Tandem Capital Management Corp | 20,720 | $258.6K | 0.12% | −3,372−14.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 19,534 | $263.1K | 0.00% | +2,058+11.8% | Added |
| CIBC Asset Management Inc | 21,174 | $264.3K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 21,336 | $266.3K | 0.00% | −12,884−37.7% | Reduced |
| Sig Brokerage, LP | 21,640 | $270.1K | 0.07% | +21,640 | New |
| Snowden Capital Advisors LLC | 21,819 | $272.3K | 0.01% | +21,819 | New |
| Tower Research Capital LLC (TRC) | 21,972 | $274.2K | 0.01% | +1,971+9.9% | Added |
| Resources Investment Advisors, LLC. | 22,156 | $276.5K | 0.00% | +22,156 | New |
| Kinneret Advisory, LLC | 22,666 | $282.9K | 0.02% | −101−0.4% | Reduced |
| Intech Investment Management LLC | 22,673 | $283.0K | 0.00% | −6,458−22.2% | Reduced |
| Advisory Services Network, LLC | 22,764 | $284.1K | 0.00% | +6,099+36.6% | Added |
| Requisite Capital Management, LLC | 22,971 | $286.7K | 0.05% | +22,971 | New |
| Kera Capital Partners, Inc. | 23,021 | $287.3K | 0.04% | −3,230−12.3% | Reduced |
| Omers Administration Corp | 24,181 | $301.8K | 0.00% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 24,976 | $311.7K | 0.02% | +24,976 | New |
| ADAR1 Capital Management, LLC | 25,000 | $312.0K | 0.03% | +15,000+150.0% | Added |
| Toroso Investments, LLC | 25,003 | $312.0K | 0.00% | −8,377−25.1% | Reduced |
| Ronald Blue Trust, Inc. | 25,221 | $314.8K | 0.00% | −1,551−5.8% | Reduced |
| Brevan Howard Capital Management LP | 25,236 | $314.9K | 0.00% | +25,236 | New |
| Armistice Capital, LLC | 25,360 | $316.5K | 0.01% | +25,360 | New |
| Belfer Management LLC | 25,461 | $317.8K | 4.41% | 00.0% | Unchanged |
| Channel Wealth LLC | 25,510 | $318.4K | 0.09% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 25,799 | $322.0K | 0.00% | −1,507,373−98.3% | Reduced |
| Empowered Funds, LLC | 26,220 | $327.2K | 0.00% | −6,274−19.3% | Reduced |
| Captrust Financial Advisors | 26,477 | $330.4K | 0.00% | +26,477 | New |
| Jasper Ridge Partners, L.P. | 27,606 | $344.5K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 28,008 | $349.5K | 0.00% | −43,578−60.9% | Reduced |
| ProShare Advisors LLC | 28,997 | $361.9K | 0.00% | −1,216−4.0% | Reduced |
| MML Investors Services, LLC | 29,148 | $363.8K | 0.00% | +6,672+29.7% | Added |
| Simplex Trading, LLC | 29,309 | $365.0K | 0.01% | −147,600−83.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 29,870 | $365.1K | 0.00% | +2,050+7.4% | Added |
| Rockefeller Capital Management L.P. | 29,596 | $369.4K | 0.00% | −8,767−22.9% | Reduced |
| SRS Capital Advisors, Inc. | 29,696 | $370.6K | 0.01% | +26,735+902.9% | Added |
| HSBC Holdings PLC | 29,700 | $370.7K | 0.00% | −236,530−88.8% | Reduced |
| Quantitative Investment Management, LLC | 29,932 | $373.0K | 0.05% | +29,932 | New |
| Jane Street Group, LLC | 31,011 | $387.0K | 0.00% | +31,011 | New |
| Central Pacific Bank - Trust Division | 31,300 | $390.6K | 0.05% | 00.0% | Unchanged |
| Bank of Nova Scotia | 31,474 | $392.8K | 0.00% | −28,979−47.9% | Reduced |