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, Q2 2025
Institutional positions in Avantor, Inc. as of Jun 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
- 506
- +27 vs. Q1 2025
- Shares held
- 711.6M
- +20.3M (+2.9%) vs. Q1 2025
- Total value
- $9.58B
- −$1.62B (−14.5%) vs. Q1 2025
- New holders
- 92
- 218 more added
- Sold out
- 65
- 142 more reduced
6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teachers Retirement System of the State of Kentucky | 527,553 | $7.10M | 0.06% | −144,200−21.5% | Reduced |
| Treasurer of the State of North Carolina | 556,032 | $7.48M | 0.02% | +158,652+39.9% | Added |
| Reinhart Partners, Inc. | 568,329 | $7.65M | 0.26% | −47,394−7.7% | Reduced |
| MetLife Investment Management | 593,641 | $7.99M | 0.05% | +12,684+2.2% | Added |
| STRS Ohio | 595,790 | $8.02M | 0.03% | +95,790+19.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 599,639 | $8.07M | 0.01% | +90,666+17.8% | Added |
| Susquehanna International Group, LLP | 603,921 | $8.13M | 0.01% | +554,523+1,122.6% | Added |
| DekaBank Deutsche Girozentrale | 628,082 | $8.33M | 0.01% | +227,346+56.7% | Added |
| State Board of Administration of Florida Retirement System | 640,564 | $8.62M | 0.02% | +8,550+1.4% | Added |
| Pacific Capital Partners Ltd | 652,019 | $8.78M | 8.23% | −284,028−30.3% | Reduced |
| Frontier Capital Management Co LLC | 653,165 | $8.79M | 0.08% | −748,332−53.4% | Reduced |
| Olstein Capital Management, L.P. | 679,000 | $9.14M | 1.71% | +111,000+19.5% | Added |
| Peregrine Capital Management LLC | 719,934 | $9.69M | 0.29% | −235,202−24.6% | Reduced |
| Medina Singh Partners, LLC | 740,308 | $9.96M | 2.73% | +740,308 | New |
| Envestnet Asset Management Inc | 757,056 | $10.2M | 0.00% | +74,731+11.0% | Added |
| Adage Capital Partners GP, L.L.C. | 760,000 | $10.2M | 0.02% | +460,000+153.3% | Added |
| Moore Capital Management, LP | 779,619 | $10.5M | 0.21% | +25,789+3.4% | Added |
| Wilson Asset Management (International) Pty Ltd | 805,658 | $10.8M | 2.67% | 00.0% | Unchanged |
| Retirement Systems of Alabama | 832,861 | $11.2M | 0.04% | +4,119+0.5% | Added |
| Natixis Advisors, L.P. | 848,460 | $11.4M | 0.02% | +612,996+260.3% | Added |
| Alliancebernstein L.P. | 867,975 | $11.7M | 0.00% | −5,394,077−86.1% | Reduced |
| Norris Perne & French LLP | 912,295 | $12.3M | 0.86% | −44,330−4.6% | Reduced |
| Quantinno Capital Management LP | 914,017 | $12.3M | 0.05% | +532,471+139.6% | Added |
| California Public Employees Retirement System | 929,005 | $12.5M | 0.01% | +89,780+10.7% | Added |
| Impax Asset Management Group plc | 964,399 | $13.0M | 0.07% | −260,856−21.3% | Reduced |
| Arvin Capital Management LP | 983,100 | $13.2M | 3.78% | +983,100 | New |
| Nearwater Capital Markets, Ltd | 1,000,000 | $13.5M | 0.22% | +1,000,000 | New |
| Macquarie Group Ltd | 1,143,483 | $15.4M | 0.02% | −51,015−4.3% | Reduced |
| Cna Financial Corp | 1,150,000 | $15.5M | 7.94% | +1,150,000 | New |
| Franklin Resources Inc | 1,154,813 | $15.5M | 0.00% | −11,050−0.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 1,172,762 | $15.8M | 0.06% | +74,410+6.8% | Added |
| Nuveen, LLC | 1,180,350 | $15.9M | 0.00% | −178,868−13.2% | Reduced |
| California State Teachers Retirement System | 1,189,236 | $16.0M | 0.02% | +114,001+10.6% | Added |
| Renaissance Technologies LLC | 1,234,900 | $16.6M | 0.02% | +1,234,900 | New |
| Great Lakes Advisors, LLC | 1,277,553 | $17.2M | 0.14% | −4,387−0.3% | Reduced |
| Wells Fargo & Company | 1,315,426 | $17.7M | 0.00% | +244,512+22.8% | Added |
| Stanley Capital Management, LLC | 1,318,500 | $17.7M | 2.99% | +320,000+32.0% | Added |
| Private Management Group Inc | 1,353,131 | $18.2M | 0.59% | +1,353,131 | New |
| Kinney Asset Management, LLC | 1,375,000 | $18.5M | 24.92% | +1,375,000 | New |
| Russell Investments Group, Ltd. | 1,437,964 | $19.4M | 0.02% | +39,230+2.8% | Added |
| Holocene Advisors, LP | 1,453,523 | $19.6M | 0.05% | −1,394,616−49.0% | Reduced |
| Eversept Partners, LP | 1,526,164 | $20.5M | 2.07% | +1,403,341+1,142.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,533,172 | $20.6M | 0.01% | −11,262−0.7% | Reduced |
| Principal Financial Group Inc | 1,544,209 | $20.8M | 0.01% | −22,173−1.4% | Reduced |
| Ameriprise Financial Inc | 1,577,399 | $21.2M | 0.01% | −84,779−5.1% | Reduced |
| Point72 Asset Management, L.P. | 1,636,640 | $22.0M | 0.05% | +1,636,640 | New |
| Royal Bank of Canada | 1,658,946 | $22.3M | 0.00% | +1,455,208+714.3% | Added |
| Boone Capital Management LLC | 1,694,482 | $22.8M | 9.78% | +1,694,482 | New |
| JPMorgan Chase & Co | 1,715,258 | $23.1M | 0.00% | +314,257+22.4% | Added |
| Raymond James Financial Inc | 1,767,052 | $23.8M | 0.01% | +349,399+24.6% | Added |
| Zuckerman Investment Group, LLC | 1,784,426 | $24.0M | 2.33% | +512,325+40.3% | Added |
| Perpetual Ltd | 1,805,497 | $24.3M | 0.29% | +60,823+3.5% | Added |
| New South Capital Management Inc | 1,809,816 | $24.4M | 1.18% | +25,165+1.4% | Added |
| Amundi | 1,764,563 | $24.5M | 0.01% | +127,059+7.8% | Added |
| Walleye Capital LLC | 1,896,929 | $25.5M | 0.24% | +1,138,250+150.0% | Added |
| Rhumbline Advisers | 1,909,805 | $25.7M | 0.02% | +18,667+1.0% | Added |
| First Trust Advisors LP | 1,918,378 | $25.8M | 0.02% | +1,710,131+821.2% | Added |
| Deutsche Bank AG | 1,996,055 | $26.9M | 0.01% | +399,231+25.0% | Added |
| Readystate Asset Management LP | 2,009,447 | $27.0M | 1.12% | +2,009,447 | New |
| AQR Capital Management LLC | 2,040,897 | $27.5M | 0.02% | +1,216,135+147.5% | Added |
| Swiss National Bank | 2,062,800 | $27.8M | 0.02% | +143,100+7.5% | Added |
| Loews Corp | 2,150,000 | $28.9M | 0.24% | +2,150,000 | New |
| Clearbridge Investments, LLC | 2,197,897 | $29.6M | 0.02% | +13,484+0.6% | Added |
| Goldman Sachs Group Inc | 2,296,571 | $30.9M | 0.00% | +837,114+57.4% | Added |
| Freestone Grove Partners LP | 2,441,517 | $32.9M | 0.25% | −51,853−2.1% | Reduced |
| Thrivent Financial for Lutherans | 2,651,697 | $35.7M | 0.08% | +29,599+1.1% | Added |
| Silvercrest Asset Management Group LLC | 2,697,363 | $36.3M | 0.24% | +537,903+24.9% | Added |
| Citadel Advisors LLC | 2,789,924 | $37.6M | 0.03% | +2,438,523+693.9% | Added |
| Brown Brothers Harriman & Co | 2,939,665 | $39.6M | 0.25% | +13,850+0.5% | Added |
| Legal & General Group Plc | 3,103,647 | $41.8M | 0.01% | −981,003−24.0% | Reduced |
| Barclays PLC | 3,125,280 | $42.1M | 0.02% | +1,148,655+58.1% | Added |
| Balyasny Asset Management LLC | 3,185,206 | $42.9M | 0.10% | +3,185,206 | New |
| TD Asset Management Inc | 3,367,445 | $45.3M | 0.04% | −98,787−2.8% | Reduced |
| Charles Schwab Investment Management Inc | 3,438,719 | $46.3M | 0.01% | +146,505+4.5% | Added |
| Citigroup Inc | 3,472,176 | $46.7M | 0.03% | +1,211,057+53.6% | Added |
| Woodline Partners LP | 3,770,697 | $50.8M | 0.27% | +2,390,009+173.1% | Added |
| SEI Investments Co | 4,406,159 | $59.3M | 0.07% | +2,860,016+185.0% | Added |
| 1832 Asset Management L.P. | 4,511,834 | $60.7M | 0.11% | −13,615,370−75.1% | Reduced |
| Close Asset Management Ltd | 4,638,400 | $62.4M | 1.82% | −7,700−0.2% | Reduced |
| Voya Investment Management LLC | 4,986,537 | $67.1M | 0.07% | −34,828−0.7% | Reduced |
| Bank of New York Mellon Corp | 5,038,544 | $67.8M | 0.01% | +258,268+5.4% | Added |
| Engine Capital Management, LP | 5,504,309 | $74.1M | 15.65% | +5,504,309 | New |
| Massachusetts Financial Services Co | 5,861,966 | $78.9M | 0.03% | +5,861,966 | New |
| Earnest Partners LLC | 6,097,246 | $82.1M | 0.37% | +6,097,246 | New |
| UBS Group AG | 6,097,896 | $82.1M | 0.02% | −10,633,195−63.6% | Reduced |
| UBS Asset Management Americas Inc | 6,459,456 | $86.9M | 0.02% | −124,012−1.9% | Reduced |
| Northern Trust Corp | 6,514,413 | $87.7M | 0.01% | +216,218+3.4% | Added |
| Morgan Stanley | 6,871,080 | $92.5M | 0.01% | +553,264+8.8% | Added |
| FMR LLC | 6,915,472 | $93.1M | 0.01% | +3,625,184+110.2% | Added |
| Bessemer Group Inc | 7,095,462 | $95.5M | 0.16% | −2,137,422−23.2% | Reduced |
| Bank of America Corp | 7,495,095 | $100.9M | 0.01% | +4,119,522+122.0% | Added |
| Norges Bank | 8,036,188 | $108.2M | 0.01% | +339,374+4.4% | Added |
| Robeco Schweiz AG | 8,727,184 | $117.5M | 2.71% | +438,264+5.3% | Added |
| Janus Henderson Group PLC | 9,690,715 | $130.4M | 0.06% | −9,016,586−48.2% | Reduced |
| Dimensional Fund Advisors LP | 10,901,227 | $146.7M | 0.03% | +5,339,549+96.0% | Added |
| Geode Capital Management, LLC | 11,905,647 | $159.8M | 0.01% | +109,207+0.9% | Added |
| Clarkston Capital Partners, LLC | 13,982,090 | $188.2M | 4.00% | +4,390,140+45.8% | Added |
| New Mountain Capital, L.L.C. | 14,000,000 | $188.4M | 100.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 15,914,573 | $214.2M | 0.19% | +1,879,874+13.4% | Added |
| Invesco Ltd. | 15,933,860 | $214.5M | 0.04% | +4,264,449+36.5% | Added |