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 $6.93B in total; superinvestors Greenhaven Associates and Southeastern Asset Management (Longleaf) hold it.
13F holders, Q2 2026
Institutional positions in Avantor, Inc. as of Jun 30, 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
- 460
- +33 vs. Q1 2026
- Shares held
- 699.7M
- +24.5M (+3.6%) vs. Q1 2026
- Total value
- $6.93B
- +$1.63B (+30.8%) vs. Q1 2026
- New holders
- 99
- 190 more added
- Sold out
- 66
- 111 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $6.93B |
| Q1 2026 | 433 | $5.31B |
| Q4 2025 | 421 | $8.24B |
| Q3 2025 | 466 | $8.49B |
| Q2 2025 | 506 | $9.60B |
| Q1 2025 | 485 | $11.4B |
| Q4 2024 | 493 | $14.5B |
| Q3 2024 | 520 | $17.7B |
| Q2 2024 | 515 | $13.8B |
| Q1 2024 | 497 | $16.7B |
| Q4 2023 | 472 | $14.9B |
| Q3 2023 | 439 | $13.3B |
| Q2 2023 | 443 | $12.6B |
| Q1 2023 | 467 | $13.0B |
| Q4 2022 | 446 | $12.5B |
| Q3 2022 | 440 | $11.8B |
| Q2 2022 | 484 | $18.5B |
| Q1 2022 | 481 | $19.4B |
| Q4 2021 | 497 | $23.7B |
| Q3 2021 | 476 | $23.0B |
| Q2 2021 | 439 | $19.0B |
| Q1 2021 | 415 | $15.8B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dodge & Cox | 120,020,974 | $1.19B | 0.62% | +372,645+0.3% | Added |
| BlackRock, Inc. | 70,281,231 | $695.8M | 0.01% | +4,577,677+7.0% | Added |
| Vanguard Portfolio Management LLC | 31,343,250 | $310.3M | 0.01% | +67,403+0.2% | Added |
| Vanguard Capital Management LLC | 30,802,835 | $304.9M | 0.01% | +196,723+0.6% | Added |
| Greenhaven Associates IncSuperinvestorGreenhaven Associates | 24,637,310 | $243.9M | 2.82% | +2,043,472+9.0% | Added |
| State Street Corp | 21,572,974 | $213.6M | 0.01% | +851,895+4.1% | Added |
| Dimensional Fund Advisors LP | 20,412,181 | $202.1M | 0.04% | +3,517,532+20.8% | Added |
| Engine Capital Management, LP | 19,860,830 | $196.6M | 19.13% | +80,000+0.4% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 19,735,968 | $195.4M | 0.59% | −2,622,431−11.7% | Reduced |
| New Mountain Capital, L.L.C. | 14,000,000 | $138.6M | 100.00% | 00.0% | Unchanged |
| Invesco Ltd. | 13,885,360 | $137.5M | 0.01% | +5,811,506+72.0% | Added |
| Geode Capital Management, LLC | 13,180,567 | $130.5M | 0.01% | +289,146+2.2% | Added |
| Marshall Wace, LLP | 13,130,158 | $130.0M | 0.11% | +9,692,325+281.9% | Added |
| AQR Capital Management LLC | 11,627,566 | $115.1M | 0.04% | +6,760,358+138.9% | Added |
| Bank of America Corp | 10,989,344 | $108.8M | 0.01% | +3,921,781+55.5% | Added |
| Earnest Partners LLC | 10,748,525 | $106.4M | 0.38% | +4,723,813+78.4% | Added |
| London Co of Virginia | 10,485,960 | $103.8M | 0.59% | −366,297−3.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 10,256,345 | $101.5M | 0.28% | −375,767−3.5% | Reduced |
| D. E. Shaw & Co., Inc. | 9,571,523 | $94.8M | 0.06% | −3,539,151−27.0% | Reduced |
| First Pacific Advisors, LP | 8,190,740 | $81.1M | 1.00% | +101,717+1.3% | Added |
| SEI Investments Co | 7,947,198 | $78.7M | 0.07% | +2,659,348+50.3% | Added |
| FMR LLC | 7,845,462 | $77.7M | 0.00% | +235,144+3.1% | Added |
| Gendell Jeffrey L | 7,607,270 | $75.3M | 0.68% | +2,690,000+54.7% | Added |
| Vaughan Nelson Investment Management, L.P. | 7,392,825 | $73.2M | 0.65% | +7,392,825 | New |
| Clarkston Capital Partners, LLC | 6,789,314 | $67.2M | 5.68% | −1,840,075−21.3% | Reduced |
| Morgan Stanley | 6,758,161 | $66.9M | 0.00% | +659,874+10.8% | Added |
| Goldman Sachs Group Inc | 6,204,341 | $61.4M | 0.01% | +2,490,066+67.0% | Added |
| Norges Bank | 6,091,712 | $60.3M | 0.01% | +6,091,712 | New |
| Charles Schwab Investment Management Inc | 5,821,005 | $57.6M | 0.01% | +410,261+7.6% | Added |
| Northern Trust Corp | 5,732,678 | $56.8M | 0.01% | +274,022+5.0% | Added |
| Freestone Grove Partners LP | 5,714,884 | $56.6M | 0.37% | +2,923,727+104.7% | Added |
| UBS Group AG | 5,672,297 | $56.2M | 0.01% | +2,012,273+55.0% | Added |
| Ameriprise Financial Inc | 5,524,942 | $54.7M | 0.01% | +1,409,248+34.2% | Added |
| Natixis Advisors, L.P. | 4,946,488 | $49.0M | 0.06% | +2,404,813+94.6% | Added |
| Yacktman Asset Management LP | 4,770,000 | $47.2M | 0.58% | +25,000+0.5% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 4,725,478 | $46.8M | 2.44% | +1,205,266+34.2% | Added |
| Brickwood Asset Management LLP | 4,597,519 | $45.5M | 32.70% | +260,507+6.0% | Added |
| Vanguard Fiduciary Trust Co | 4,322,245 | $42.8M | 0.01% | +94,499+2.2% | Added |
| Jones Financial Companies LLLP | 4,120,981 | $42.4M | 0.02% | +1,790,214+76.8% | Added |
| Bank of New York Mellon Corp | 4,121,222 | $40.8M | 0.01% | −297,765−6.7% | Reduced |
| Royce & Associates LP | 3,676,084 | $36.4M | 0.29% | +2,212,462+151.2% | Added |
| Frontier Capital Management Co LLC | 3,506,970 | $34.7M | 0.32% | +1,482,960+73.3% | Added |
| Private Management Group Inc | 3,097,234 | $30.7M | 0.81% | +364,239+13.3% | Added |
| Voss Capital, LLC | 2,650,000 | $26.2M | 1.31% | −1,797,083−40.4% | Reduced |
| Prescott General Partners LLC | 2,600,000 | $25.7M | 1.32% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 2,516,444 | $24.9M | 0.06% | +1,188,265+89.5% | Added |
| Quantinno Capital Management LP | 2,442,138 | $24.2M | 0.03% | +1,272,991+108.9% | Added |
| Loews Corp | 2,200,000 | $21.8M | 0.17% | +200,000+10.0% | Added |
| Western Standard LLC | 2,109,984 | $20.9M | 7.07% | +2,109,984 | New |
| UBS Asset Management Americas Inc | 2,027,738 | $20.1M | 0.00% | −118,991−5.5% | Reduced |
| Kettle Hill Capital Management, LLC | 1,860,954 | $18.4M | 4.53% | +732,417+64.9% | Added |
| CI Private Wealth, LLC | 1,760,605 | $17.4M | 0.02% | +1,123,075+176.2% | Added |
| Shapiro Capital Management LLC | 1,672,410 | $16.6M | 1.00% | +1,136,135+211.9% | Added |
| Rhumbline Advisers | 1,668,123 | $16.5M | 0.01% | +9,685+0.6% | Added |
| Principal Financial Group Inc | 1,549,887 | $15.3M | 0.01% | +27,324+1.8% | Added |
| Voya Investment Management LLC | 1,475,242 | $14.6M | 0.01% | −2,263,080−60.5% | Reduced |
| Loomis Sayles & Co L P | 1,473,525 | $14.6M | 0.02% | +232,093+18.7% | Added |
| New South Capital Management Inc | 1,472,617 | $14.6M | 0.64% | −90,690−5.8% | Reduced |
| Robeco Schweiz AG | 1,465,796 | $14.5M | 0.23% | −2,723,740−65.0% | Reduced |
| JPMorgan Chase & Co | 1,366,575 | $14.0M | 0.00% | −16,773−1.2% | Reduced |
| Mackenzie Financial Corp | 1,387,469 | $13.7M | 0.01% | +1,162,867+517.7% | Added |
| Swiss National Bank | 1,322,800 | $13.1M | 0.01% | −26,600−2.0% | Reduced |
| Nuveen, LLC | 1,220,064 | $12.1M | 0.00% | −211,289−14.8% | Reduced |
| Clearline Capital LP | 1,123,806 | $11.1M | 0.72% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 1,113,742 | $11.0M | 0.01% | +1,007,672+950.0% | Added |
| Lightrock Netherlands B.V. | 322,626 | $10.8M | 2.14% | −6,000−1.8% | Reduced |
| Cerity Partners LLC | 1,058,769 | $10.5M | 0.01% | +232,845+28.2% | Added |
| Diamond Hill Capital Management Inc | 1,046,390 | $10.4M | 0.08% | −720,639−40.8% | Reduced |
| Russell Investments Group, Ltd. | 1,023,843 | $10.1M | 0.01% | +613,861+149.7% | Added |
| Squarepoint Ops LLC | 1,006,446 | $9.96M | 0.02% | +812,203+418.1% | Added |
| Man Group plc | 990,477 | $9.81M | 0.02% | +379,367+62.1% | Added |
| California Public Employees Retirement System | 954,435 | $9.45M | 0.01% | −201,097−17.4% | Reduced |
| Manufacturers Life Insurance Company, The | 953,968 | $9.44M | 0.01% | −147,536−13.4% | Reduced |
| Sector Gamma AS | 906,088 | $8.97M | 1.95% | +210,685+30.3% | Added |
| Wells Fargo & Company | 893,087 | $8.84M | 0.00% | +78,085+9.6% | Added |
| Legal & General Group Plc | 888,490 | $8.80M | 0.00% | −18,134−2.0% | Reduced |
| Raymond James Financial Inc | 852,961 | $8.44M | 0.00% | −97,476−10.3% | Reduced |
| Barclays PLC | 852,468 | $8.44M | 0.00% | −144,093−14.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 813,548 | $8.05M | 0.00% | +813,548 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 764,690 | $7.57M | 0.01% | +462,495+153.0% | Added |
| California State Teachers Retirement System | 763,374 | $7.56M | 0.01% | −22,425−2.9% | Reduced |
| King Luther Capital Management Corp | 757,446 | $7.50M | 0.03% | +252,712+50.1% | Added |
| Millennium Management LLC | 753,575 | $7.46M | 0.01% | −1,681,705−69.1% | Reduced |
| CastleKnight Management LP | 751,700 | $7.44M | 0.27% | +751,700 | New |
| Retirement Systems of Alabama | 706,164 | $6.99M | 0.02% | −130,000−15.5% | Reduced |
| Easterly Investment Partners LLC | 690,843 | $6.84M | 0.35% | +690,843 | New |
| Price T Rowe Associates Inc | 689,853 | $6.83M | 0.00% | +54,903+8.6% | Added |
| BNP Paribas Arbitrage, SA | 673,254 | $6.67M | 0.00% | +561,802+504.1% | Added |
| Alliancebernstein L.P. | 841,643 | $6.60M | 0.00% | −5,978−0.7% | Reduced |
| Envestnet Asset Management Inc | 640,486 | $6.34M | 0.00% | +239,654+59.8% | Added |
| Melqart Asset Management (UK) Ltd | 635,800 | $6.29M | 0.60% | +635,800 | New |
| Vanguard Asset Management, Ltd | 611,887 | $6.06M | 0.00% | +10,277+1.7% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 585,008 | $5.79M | 0.53% | −433,883−42.6% | Reduced |
| Commonwealth Equity Services, LLC | 584,942 | $5.79M | 0.01% | +120,289+25.9% | Added |
| Algert Global LLC | 576,390 | $5.71M | 0.07% | −53,970−8.6% | Reduced |
| Fifth Third Bancorp | 564,132 | $5.58M | 0.01% | +139,315+32.8% | Added |
| Citigroup Inc | 551,888 | $5.46M | 0.00% | +138,396+33.5% | Added |
| State Board of Administration of Florida Retirement System | 547,380 | $5.42M | 0.01% | −16,480−2.9% | Reduced |
| Vanguard Global Advisers, LLC | 541,730 | $5.36M | 0.00% | −26,402−4.6% | Reduced |
| Amundi | 515,503 | $5.10M | 0.00% | −16,072−3.0% | Reduced |