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, Q4 2025
Institutional positions in Avantor, Inc. as of Dec 31, 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
- 421
- −37 vs. Q3 2025
- Shares held
- 694.1M
- +17.9M (+2.6%) vs. Q3 2025
- Total value
- $7.97B
- −$465.4M (−5.5%) vs. Q3 2025
- New holders
- 65
- 116 more added
- Sold out
- 102
- 193 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GAMMA Investing LLC | 8,527 | $97.7K | 0.00% | +1,603+23.2% | Added |
| Wexford Capital LP | 8,953 | $102.6K | 0.03% | +8,953 | New |
| Simplex Trading, LLC | 9,091 | $104.2K | 0.00% | −20,218−69.0% | Reduced |
| Whittier Trust Co of Nevada Inc | 9,284 | $113.9K | 0.00% | −109,287−92.2% | Reduced |
| Cerity Partners LLC | 10,073 | $115.4K | 0.00% | +10,073 | New |
| Headlands Technologies LLC | 10,082 | $115.5K | 0.01% | +10,082 | New |
| Castleview Partners, LLC | 10,199 | $116.9K | 0.06% | −2,294−18.4% | Reduced |
| Portside Wealth Group, LLC | 10,213 | $117.0K | 0.02% | −2,514−19.8% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 10,369 | $118.8K | 0.00% | −19,501−65.3% | Reduced |
| DnB Asset Management AS | 10,405 | $119.2K | 0.00% | +10,405 | New |
| FIL Ltd | 10,522 | $120.6K | 0.00% | −141,003−93.1% | Reduced |
| Transcend Wealth Collective, LLC | 10,649 | $122.0K | 0.01% | −3,269−23.5% | Reduced |
| Net Worth Advisory Group | 10,697 | $122.6K | 0.02% | −451−4.0% | Reduced |
| Terril Brothers, Inc. | 10,800 | $123.8K | 0.03% | +10,800 | New |
| American Trust | 10,934 | $125.3K | 0.01% | +10,934 | New |
| Smartleaf Asset Management LLC | 11,066 | $126.9K | 0.00% | +10,945+9,045.5% | Added |
| Syon Capital LLC | 11,165 | $128.0K | 0.01% | −3,137−21.9% | Reduced |
| Close Asset Management Ltd | 11,450 | $131.0K | 0.00% | −2,550−18.2% | Reduced |
| Rafferty Asset Management, LLC | 11,458 | $131.3K | 0.00% | −321−2.7% | Reduced |
| Private Advisor Group, LLC | 11,981 | $137.3K | 0.00% | +11,981 | New |
| Brevan Howard Capital Management LP | 12,242 | $140.3K | 0.00% | −12,994−51.5% | Reduced |
| AlphaGrep UK Ltd | 12,242 | $140.3K | 0.05% | +12,242 | New |
| Resources Investment Advisors, LLC. | 12,545 | $143.8K | 0.00% | −9,611−43.4% | Reduced |
| Bank of Nova Scotia Trust Co | 12,549 | $143.8K | 0.01% | +12,549 | New |
| Sequoia Financial Advisors, LLC | 12,636 | $144.8K | 0.00% | −3,345−20.9% | Reduced |
| Archer Investment Corp | 13,047 | $149.5K | 0.03% | +5,783+79.6% | Added |
| Profund Advisors LLC | 13,840 | $158.6K | 0.00% | −1,368−9.0% | Reduced |
| Bessemer Group Inc | 13,852 | $159.0K | 0.00% | −79,931−85.2% | Reduced |
| Gateway Investment Advisers LLC | 15,065 | $172.6K | 0.00% | +1,333+9.7% | Added |
| Steward Partners Investment Advisory, LLC | 15,068 | $172.7K | 0.00% | −3,156−17.3% | Reduced |
| Hantz Financial Services, Inc. | 15,151 | $174.0K | 0.00% | −2,278−13.1% | Reduced |
| Guggenheim Capital LLC | 15,241 | $174.7K | 0.00% | −6,095−28.6% | Reduced |
| CWM, LLC | 15,684 | $180.0K | 0.00% | +12,749+434.4% | Added |
| STRS Ohio | 15,825 | $181.4K | 0.00% | +28+0.2% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 15,841 | $181.5K | 0.01% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 16,469 | $188.7K | 0.00% | −5,350−24.5% | Reduced |
| Ronald Blue Trust, Inc. | 16,671 | $191.1K | 0.00% | −8,550−33.9% | Reduced |
| Claret Asset Management Corp | 16,912 | $194.0K | 0.02% | −39−0.2% | Reduced |
| Prelude Capital Management, LLC | 17,000 | $194.8K | 0.01% | 00.0% | Unchanged |
| M&T Bank Corp | 17,210 | $197.1K | 0.00% | −1,537−8.2% | Reduced |
| Citizens Financial Group Inc | 18,055 | $206.9K | 0.00% | −311−1.7% | Reduced |
| Meeder Advisory Services, Inc. | 18,220 | $208.8K | 0.01% | +2,903+19.0% | Added |
| Alpine Global Management, LLC | 18,448 | $211.4K | 0.05% | +18,448 | New |
| Fieldview Capital Management, LLC | 18,546 | $212.5K | 0.04% | +18,546 | New |
| Coldstream Capital Management Inc | 18,592 | $213.1K | 0.00% | +4,822+35.0% | Added |
| BFSG, LLC | 19,325 | $221.5K | 0.02% | +6,051+45.6% | Added |
| Fifth Third Wealth Advisors LLC | 19,419 | $222.5K | 0.01% | −209−1.1% | Reduced |
| Hunting Hill Global Capital, LLC | 20,387 | $233.6K | 0.23% | 00.0% | Unchanged |
| Veracity Capital LLC | 20,462 | $234.5K | 0.07% | −12,118−37.2% | Reduced |
| First Bank & Trust | 20,518 | $235.1K | 0.04% | +1,650+8.7% | Added |
| CIBC Asset Management Inc | 21,174 | $242.7K | 0.00% | 00.0% | Unchanged |
| Atria Investments LLC | 21,275 | $243.8K | 0.00% | +6,674+45.7% | Added |
| KBC Group NV | 21,451 | $246.0K | 0.00% | −20,581−49.0% | Reduced |
| Lighthouse Investment Partners, LLC | 21,783 | $249.6K | 0.01% | +21,783 | New |
| Diversify Wealth Management, LLC | 19,848 | $250.1K | 0.01% | −41,711−67.8% | Reduced |
| Kinneret Advisory, LLC | 22,063 | $252.8K | 0.02% | −603−2.7% | Reduced |
| Shelton Capital Management | 22,738 | $260.6K | 0.01% | +6,443+39.5% | Added |
| North Dakota State Investment Board | 23,379 | $267.9K | 0.01% | +23,379 | New |
| Belfer Management LLC | 23,621 | $270.7K | 4.74% | −1,840−7.2% | Reduced |
| Kera Capital Partners, Inc. | 24,992 | $272.9K | 0.03% | +1,971+8.6% | Added |
| TD Waterhouse Canada Inc. | 24,100 | $276.2K | 0.00% | −14,877−38.2% | Reduced |
| Omers Administration Corp | 24,181 | $277.1K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 25,000 | $286.5K | 0.05% | +25,000 | New |
| Channel Wealth LLC | 25,510 | $292.3K | 0.07% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 25,594 | $293.3K | 0.00% | −19,540−43.3% | Reduced |
| The PNC Financial Services Group, Inc. | 25,676 | $294.2K | 0.00% | −21,374−45.4% | Reduced |
| Stifel Financial Corp | 25,994 | $297.9K | 0.00% | −2,014−7.2% | Reduced |
| Boothbay Fund Management, LLC | 26,670 | $305.6K | 0.01% | +26,670 | New |
| Empowered Funds, LLC | 26,788 | $307.0K | 0.01% | +568+2.2% | Added |
| ProShare Advisors LLC | 27,331 | $313.2K | 0.00% | −1,666−5.7% | Reduced |
| Jasper Ridge Partners, L.P. | 27,606 | $316.4K | 0.01% | 00.0% | Unchanged |
| MML Investors Services, LLC | 27,790 | $318.5K | 0.00% | −1,358−4.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 26,661 | $327.1K | 0.00% | +7,127+36.5% | Added |
| Cetera Investment Advisers | 28,770 | $329.7K | 0.00% | −3,256−10.2% | Reduced |
| Argent Trust Co | 29,469 | $337.7K | 0.01% | −7,534−20.4% | Reduced |
| Winton Group Ltd | 30,157 | $345.6K | 0.01% | −379,401−92.6% | Reduced |
| Tower Research Capital LLC (TRC) | 30,898 | $354.1K | 0.01% | +8,926+40.6% | Added |
| Central Pacific Bank - Trust Division | 31,300 | $358.7K | 0.04% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 31,781 | $361.7K | 0.02% | +21,039+195.9% | Added |
| Maryland State Retirement & Pension System | 31,701 | $363.3K | 0.01% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 32,000 | $366.7K | 0.00% | −80,000−71.4% | Reduced |
| Swiss Life Asset Management Ltd | 32,675 | $374.5K | 0.00% | +652+2.0% | Added |
| DeDora Capital, Inc. | 33,237 | $380.9K | 0.09% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 33,996 | $389.6K | 0.00% | −67,994−66.7% | Reduced |
| Captrust Financial Advisors | 34,288 | $392.9K | 0.00% | +7,811+29.5% | Added |
| Dynamic Advisor Solutions LLC | 34,796 | $398.8K | 0.01% | −2,045−5.6% | Reduced |
| RSM US Wealth Management LLC | 35,647 | $408.9K | 0.01% | −4,692−11.6% | Reduced |
| XTX Topco Ltd | 36,792 | $421.6K | 0.01% | −107,181−74.4% | Reduced |
| Pekin Hardy Strauss, Inc. | 37,000 | $424.0K | 0.04% | +37,000 | New |
| Legacy Wealth Asset Management, LLC | 37,081 | $424.9K | 0.10% | −5,015−11.9% | Reduced |
| Truist Financial Corp | 38,030 | $435.8K | 0.00% | −3,783−9.0% | Reduced |
| Vise Technologies, Inc. | 38,112 | $436.8K | 0.01% | +38,112 | New |
| Ensign Peak Advisors, Inc | 38,546 | $441.7K | 0.00% | −100,350−72.2% | Reduced |
| Leo Wealth, LLC | 38,819 | $444.9K | 0.03% | −1,133−2.8% | Reduced |
| Sterling Capital Management LLC | 39,082 | $447.9K | 0.01% | −1,764−4.3% | Reduced |
| Royce & Associates LP | 40,440 | $463.4K | 0.00% | −11,332−21.9% | Reduced |
| Aristeia Capital LLC | 40,810 | $467.7K | 0.01% | +40,810 | New |
| Ethic Inc. | 41,571 | $476.4K | 0.01% | +41,571 | New |
| Tran Capital Management, L.P. | 43,508 | $498.6K | 0.06% | −11,892−21.5% | Reduced |
| Toroso Investments, LLC | 43,521 | $498.8K | 0.00% | +18,518+74.1% | Added |