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, Q1 2026
Institutional positions in Avantor, Inc. as of Mar 31, 2026. 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
- 433
- +20 vs. Q4 2025
- Shares held
- 675.7M
- +53.9M (+8.7%) vs. Q4 2025
- Total value
- $5.30B
- −$1.85B (−25.8%) vs. Q4 2025
- New holders
- 91
- 169 more added
- Sold out
- 71
- 126 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 5,295 | $41.0K | 0.00% | +5,295 | New |
| SJS Investment Consulting Inc. | 5,235 | $41.0K | 0.01% | +4,927+1,599.7% | Added |
| Eurizon Capital SGR S.p.A. | 5,644 | $43.0K | 0.00% | +1,674+42.2% | Added |
| Quantbot Technologies LP | 5,977 | $46.9K | 0.00% | −218,217−97.3% | Reduced |
| Close Asset Management Ltd | 8,450 | $66.0K | 0.00% | −3,000−26.2% | Reduced |
| Parallel Advisors, LLC | 8,452 | $66.3K | 0.00% | +1,491+21.4% | Added |
| Caxton Associates LLP | 10,055 | $78.8K | 0.00% | +10,055 | New |
| Journey Strategic Wealth LLC | 10,140 | $79.5K | 0.00% | +10,140 | New |
| Net Worth Advisory Group | 10,145 | $79.5K | 0.02% | −552−5.2% | Reduced |
| Teacher Retirement System of Texas | 10,171 | $79.7K | 0.00% | −23,825−70.1% | Reduced |
| Stifel Financial Corp | 10,205 | $80.0K | 0.00% | −15,789−60.7% | Reduced |
| Custom Index Systems, LLC | 10,219 | $80.1K | 0.03% | +10,219 | New |
| American Trust | 10,245 | $80.3K | 0.01% | −689−6.3% | Reduced |
| Camden Capital, LLC | 10,547 | $82.7K | 0.01% | +10,547 | New |
| Terril Brothers, Inc. | 10,800 | $84.7K | 0.02% | 00.0% | Unchanged |
| Syon Capital LLC | 11,025 | $86.4K | 0.00% | −140−1.3% | Reduced |
| Sequoia Financial Advisors, LLC | 11,361 | $89.1K | 0.00% | −1,275−10.1% | Reduced |
| Engineers Gate Manager LP | 11,800 | $92.5K | 0.00% | +11,800 | New |
| Bessemer Group Inc | 12,088 | $95.0K | 0.00% | −1,764−12.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 12,290 | $95.5K | 0.00% | +12,290 | New |
| Bank of Nova Scotia Trust Co | 12,193 | $95.6K | 0.01% | −356−2.8% | Reduced |
| CWM, LLC | 12,387 | $97.1K | 0.00% | −3,297−21.0% | Reduced |
| Profund Advisors LLC | 12,411 | $97.3K | 0.00% | −1,429−10.3% | Reduced |
| Vident Advisory, LLC | 12,463 | $97.7K | 0.00% | +12,463 | New |
| RMB Capital Management, LLC | 12,552 | $98.4K | 0.00% | +12,552 | New |
| Resources Investment Advisors, LLC. | 12,565 | $98.5K | 0.00% | +20+0.2% | Added |
| Perpetual Ltd | 13,179 | $103.3K | 0.00% | −1,818,887−99.3% | Reduced |
| Sagewood Asset Management LP | 13,191 | $103.4K | 0.03% | +13,191 | New |
| Sig Brokerage, LP | 13,777 | $108.0K | 0.03% | +13,777 | New |
| Verus Capital Partners, LLC | 14,147 | $110.9K | 0.01% | +14,147 | New |
| Beverly Hills Private Wealth, LLC | 14,153 | $111.0K | 0.02% | +14,153 | New |
| Arq Wealth Advisors, LLC | 14,225 | $111.5K | 0.02% | +14,225 | New |
| Alpha Wealth Funds, LLC | 15,000 | $113.8K | 0.08% | +15,000 | New |
| Simplex Trading, LLC | 14,727 | $115.5K | 0.00% | +5,636+62.0% | Added |
| Walleye Capital LLC | 14,820 | $116.2K | 0.00% | −976,616−98.5% | Reduced |
| Connable Office Inc | 15,239 | $119.5K | 0.01% | +15,239 | New |
| Meiji Yasuda Asset Management Co Ltd. | 15,363 | $120.4K | 0.01% | −478−3.0% | Reduced |
| BTG Pactual Asset Management US LLC | 15,524 | $121.7K | 0.01% | +15,524 | New |
| Headlands Technologies LLC | 15,578 | $122.1K | 0.01% | +5,496+54.5% | Added |
| STRS Ohio | 15,801 | $123.9K | 0.00% | −24−0.2% | Reduced |
| Colony Group, LLC | 15,200 | $124.3K | 0.00% | +15,200 | New |
| Advisory Services Network, LLC | 16,154 | $126.6K | 0.00% | +16,154 | New |
| Gsa Capital Partners LLP | 16,213 | $127.0K | 0.01% | −28,131−63.4% | Reduced |
| Nomura Asset Management Co Ltd | 16,200 | $127.0K | 0.00% | +7,888+94.9% | Added |
| Quantitative Investment Management, LLC | 16,398 | $128.0K | 0.01% | −94,519−85.2% | Reduced |
| Oxford Asset Management LLP | 16,346 | $128.2K | 0.05% | +16,346 | New |
| Claret Asset Management Corp | 16,915 | $133.0K | 0.02% | +30.0% | Added |
| Guggenheim Capital LLC | 17,097 | $134.0K | 0.00% | +1,856+12.2% | Added |
| United Capital Financial Advisers, LLC | 18,491 | $145.0K | 0.00% | +18,491 | New |
| Kera Capital Partners, Inc. | 18,573 | $145.6K | 0.02% | −6,419−25.7% | Reduced |
| Evergreen Capital Management LLC | 18,600 | $145.8K | 0.00% | +18,600 | New |
| Mirabella Financial Services LLP | 18,791 | $147.3K | 0.01% | +18,791 | New |
| Coldstream Capital Management Inc | 18,843 | $147.7K | 0.00% | +251+1.4% | Added |
| Tower Research Capital LLC (TRC) | 18,879 | $148.0K | 0.00% | −12,019−38.9% | Reduced |
| Meeder Advisory Services, Inc. | 19,183 | $150.4K | 0.01% | +963+5.3% | Added |
| Aigen Investment Management, LP | 19,266 | $151.0K | 0.04% | +19,266 | New |
| North Dakota State Investment Board | 19,313 | $151.4K | 0.01% | −4,066−17.4% | Reduced |
| Lighthouse Investment Partners, LLC | 19,466 | $152.6K | 0.01% | −2,317−10.6% | Reduced |
| VisionPoint Advisory Group, LLC | 19,987 | $156.7K | 0.03% | −121,149−85.8% | Reduced |
| Fifth Third Wealth Advisors LLC | 20,580 | $161.3K | 0.01% | +1,161+6.0% | Added |
| Kinneret Advisory, LLC | 21,126 | $165.6K | 0.02% | −937−4.2% | Reduced |
| CIBC Asset Management Inc | 21,174 | $166.0K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 21,242 | $166.5K | 0.01% | +15,268+255.6% | Added |
| Sanctuary Advisors, LLC | 21,412 | $167.9K | 0.00% | −34,775−61.9% | Reduced |
| KBC Group NV | 21,451 | $168.0K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 21,440 | $168.1K | 0.00% | −121,808−85.0% | Reduced |
| Snowden Capital Advisors LLC | 21,651 | $169.7K | 0.00% | +5,182+31.5% | Added |
| BFSG, LLC | 22,017 | $172.6K | 0.02% | +2,692+13.9% | Added |
| Sterling Capital Management LLC | 22,165 | $173.8K | 0.00% | −16,917−43.3% | Reduced |
| Belfer Management LLC | 22,317 | $175.0K | 2.93% | −1,304−5.5% | Reduced |
| Empowered Funds, LLC | 22,518 | $176.5K | 0.00% | −4,270−15.9% | Reduced |
| Shelton Capital Management | 22,738 | $178.3K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 23,000 | $180.3K | 0.01% | +6,000+35.3% | Added |
| Captrust Financial Advisors | 23,953 | $187.8K | 0.00% | −10,335−30.1% | Reduced |
| GAMMA Investing LLC | 24,101 | $189.0K | 0.01% | +15,574+182.6% | Added |
| Omers Administration Corp | 24,181 | $189.6K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 24,656 | $193.0K | 0.00% | +9,505+62.7% | Added |
| Chicago Partners Investment Group LLC | 24,069 | $199.3K | 0.00% | +24,069 | New |
| Channel Wealth LLC | 25,510 | $200.0K | 0.05% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 26,455 | $209.0K | 0.00% | −206−0.8% | Reduced |
| Diversify Wealth Management, LLC | 26,810 | $210.5K | 0.00% | +6,962+35.1% | Added |
| Ronald Blue Trust, Inc. | 26,923 | $211.1K | 0.00% | +10,252+61.5% | Added |
| ProShare Advisors LLC | 27,355 | $214.5K | 0.00% | +24+0.1% | Added |
| M&T Bank Corp | 27,577 | $215.9K | 0.00% | +10,367+60.2% | Added |
| Jasper Ridge Partners, L.P. | 27,606 | $216.4K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 28,877 | $226.4K | 0.01% | +2,207+8.3% | Added |
| First Trust Advisors LP | 29,376 | $230.3K | 0.00% | −2,085,539−98.6% | Reduced |
| Argent Trust Co | 29,840 | $233.9K | 0.01% | +371+1.3% | Added |
| HSBC Holdings PLC | 31,037 | $243.3K | 0.00% | −187,250−85.8% | Reduced |
| Central Pacific Bank - Trust Division | 31,300 | $245.4K | 0.03% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 31,701 | $248.5K | 0.01% | 00.0% | Unchanged |
| Shay Capital LLC | 32,500 | $254.8K | 0.04% | +32,500 | New |
| First Bank & Trust | 32,719 | $256.5K | 0.04% | +12,201+59.5% | Added |
| DeDora Capital, Inc. | 33,237 | $260.6K | 0.06% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 34,523 | $270.7K | 0.07% | +34,523 | New |
| State of Wyoming | 34,905 | $273.7K | 0.03% | +28,813+473.0% | Added |
| Utah Retirement Systems | 34,921 | $273.8K | 0.00% | −75,800−68.5% | Reduced |
| Skopos Labs, Inc. | 35,027 | $274.6K | 0.01% | +3,246+10.2% | Added |
| Salem Investment Counselors Inc | 36,022 | $282.4K | 0.01% | −19,840−35.5% | Reduced |
| Zuckerman Investment Group, LLC | 37,497 | $294.0K | 0.03% | −1,712,072−97.9% | Reduced |