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 |
|---|---|---|---|---|---|
| Arq Wealth Advisors, LLC | 14,225 | $111.5K | 0.02% | +14,225 | New |
| Beverly Hills Private Wealth, LLC | 14,153 | $111.0K | 0.02% | +14,153 | New |
| Verus Capital Partners, LLC | 14,147 | $110.9K | 0.01% | +14,147 | New |
| Sig Brokerage, LP | 13,777 | $108.0K | 0.03% | +13,777 | New |
| Sagewood Asset Management LP | 13,191 | $103.4K | 0.03% | +13,191 | New |
| Perpetual Ltd | 13,179 | $103.3K | 0.00% | −1,818,887−99.3% | Reduced |
| Resources Investment Advisors, LLC. | 12,565 | $98.5K | 0.00% | +20+0.2% | Added |
| RMB Capital Management, LLC | 12,552 | $98.4K | 0.00% | +12,552 | New |
| Vident Advisory, LLC | 12,463 | $97.7K | 0.00% | +12,463 | New |
| Profund Advisors LLC | 12,411 | $97.3K | 0.00% | −1,429−10.3% | Reduced |
| CWM, LLC | 12,387 | $97.1K | 0.00% | −3,297−21.0% | Reduced |
| Bank of Nova Scotia Trust Co | 12,193 | $95.6K | 0.01% | −356−2.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 12,290 | $95.5K | 0.00% | +12,290 | New |
| Bessemer Group Inc | 12,088 | $95.0K | 0.00% | −1,764−12.7% | Reduced |
| Engineers Gate Manager LP | 11,800 | $92.5K | 0.00% | +11,800 | New |
| Sequoia Financial Advisors, LLC | 11,361 | $89.1K | 0.00% | −1,275−10.1% | Reduced |
| Syon Capital LLC | 11,025 | $86.4K | 0.00% | −140−1.3% | Reduced |
| Terril Brothers, Inc. | 10,800 | $84.7K | 0.02% | 00.0% | Unchanged |
| Camden Capital, LLC | 10,547 | $82.7K | 0.01% | +10,547 | New |
| American Trust | 10,245 | $80.3K | 0.01% | −689−6.3% | Reduced |
| Custom Index Systems, LLC | 10,219 | $80.1K | 0.03% | +10,219 | New |
| Stifel Financial Corp | 10,205 | $80.0K | 0.00% | −15,789−60.7% | Reduced |
| Teacher Retirement System of Texas | 10,171 | $79.7K | 0.00% | −23,825−70.1% | Reduced |
| Net Worth Advisory Group | 10,145 | $79.5K | 0.02% | −552−5.2% | Reduced |
| Journey Strategic Wealth LLC | 10,140 | $79.5K | 0.00% | +10,140 | New |
| Caxton Associates LLP | 10,055 | $78.8K | 0.00% | +10,055 | New |
| Parallel Advisors, LLC | 8,452 | $66.3K | 0.00% | +1,491+21.4% | Added |
| Close Asset Management Ltd | 8,450 | $66.0K | 0.00% | −3,000−26.2% | Reduced |
| Quantbot Technologies LP | 5,977 | $46.9K | 0.00% | −218,217−97.3% | Reduced |
| Eurizon Capital SGR S.p.A. | 5,644 | $43.0K | 0.00% | +1,674+42.2% | Added |
| SJS Investment Consulting Inc. | 5,235 | $41.0K | 0.01% | +4,927+1,599.7% | Added |
| Covestor Ltd | 5,203 | $41.0K | 0.03% | +77+1.5% | Added |
| Acadian Asset Management LLC | 5,295 | $41.0K | 0.00% | +5,295 | New |
| Quarry LP | 5,185 | $40.6K | 0.01% | +1,127+27.8% | Added |
| Storebrand Asset Management AS | 5,066 | $39.7K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 5,060 | $39.7K | 0.00% | +2,914+135.8% | Added |
| Advisor Group Holdings, Inc. | 4,785 | $37.5K | 0.00% | −2,663−35.8% | Reduced |
| Farther Finance Advisors, LLC | 4,263 | $33.1K | 0.00% | −3,675−46.3% | Reduced |
| US Bancorp | 4,196 | $32.9K | 0.00% | +1,152+37.8% | Added |
| FIL Ltd | 3,529 | $27.7K | 0.00% | −6,993−66.5% | Reduced |
| Rockefeller Capital Management L.P. | 3,143 | $24.6K | 0.00% | −1,363−30.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 2,826 | $22.6K | 0.00% | −6,458−69.6% | Reduced |
| Los Angeles Capital Management LLC | 2,876 | $22.5K | 0.00% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 2,825 | $22.0K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 2,565 | $20.1K | 0.00% | −4,806−65.2% | Reduced |
| SRS Capital Advisors, Inc. | 2,464 | $19.3K | 0.00% | +1,611+188.9% | Added |
| Allworth Financial LP | 2,163 | $17.0K | 0.00% | +564+35.3% | Added |
| Whittier Trust Co | 1,923 | $15.3K | 0.00% | −3,776−66.3% | Reduced |
| Versant Capital Management, Inc | 1,922 | $15.1K | 0.00% | +1,270+194.8% | Added |
| Montag A & Associates Inc | 1,900 | $14.9K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 1,815 | $14.2K | 0.00% | −954−34.5% | Reduced |
| Sapience Investments, LLC | 1,717 | $13.5K | 1.74% | −54,723−97.0% | Reduced |
| Paradigm Asset Management Co LLC | 1,711 | $13.4K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,661 | $13.0K | 0.00% | +687+70.5% | Added |
| EverSource Wealth Advisors, LLC | 1,639 | $12.9K | 0.00% | +705+75.5% | Added |
| ZRC Wealth Management, LLC | 1,627 | $12.8K | 0.00% | +1,627 | New |
| LRI Investments, LLC | 1,585 | $12.4K | 0.00% | +1,365+620.5% | Added |
| MAI Capital Management | 1,559 | $12.2K | 0.00% | +1,171+301.8% | Added |
| Massmutual Trust Co FSB | 1,511 | $11.8K | 0.00% | +1,031+214.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,490 | $11.7K | 0.00% | −24,104−94.2% | Reduced |
| Owl Creek Wealth Partners LLC | 1,305 | $10.2K | 0.00% | +1,305 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 959 | $7.52K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 900 | $7.06K | 0.00% | −4,600−83.6% | Reduced |
| Quent Capital, LLC | 873 | $6.84K | 0.00% | +221+33.9% | Added |
| Rossby Financial, LCC | 764 | $5.94K | 0.00% | +242+46.4% | Added |
| North Star Investment Management Corp. | 720 | $5.64K | 0.00% | −333−31.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 669 | $5.25K | 0.00% | −14,399−95.6% | Reduced |
| Private Wealth Management Group, LLC | 600 | $4.70K | 0.00% | +547+1,032.1% | Added |
| Assetmark, Inc | 591 | $4.63K | 0.00% | +570+2,714.3% | Added |
| Walleye Trading LLC | 591 | $4.63K | 0.00% | +591 | New |
| IFP Advisors, Inc | 585 | $4.59K | 0.00% | −381−39.4% | Reduced |
| Farmers & Merchants Investments Inc | 570 | $4.47K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 555 | $4.35K | 0.00% | +498+873.7% | Added |
| Nisa Investment Advisors, LLC | 529 | $4.15K | 0.00% | +223+72.9% | Added |
| Larson Financial Group LLC | 462 | $3.62K | 0.00% | +456+7,600.0% | Added |
| Salomon & Ludwin, LLC | 451 | $3.56K | 0.00% | +451 | New |
| Rothschild Investment LLC | 423 | $3.32K | 0.00% | +25+6.3% | Added |
| Private Wealth Asset Management, LLC | 392 | $3.07K | 0.00% | −7−1.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 366 | $2.87K | 0.00% | +310+553.6% | Added |
| First Horizon Corp | 362 | $2.84K | 0.00% | −582−61.7% | Reduced |
| Root Financial Partners, LLC | 335 | $2.63K | 0.00% | +134+66.7% | Added |
| Zions Bancorporation, National Association | 329 | $2.58K | 0.00% | +329 | New |
| Parkside Financial Bank & Trust | 305 | $2.39K | 0.00% | −282−48.0% | Reduced |
| Costello Asset Management, INC | 300 | $2.35K | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 260 | $2.04K | 0.00% | +260 | New |
| TD Waterhouse Canada Inc. | 261 | $2.02K | 0.00% | −23,839−98.9% | Reduced |
| Central Trust Co | 231 | $1.81K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 162 | $1.27K | 0.00% | −1,261−88.6% | Reduced |
| Manchester Capital Management LLC | 140 | $1.10K | 0.00% | +140 | New |
| Bruce G. Allen Investments, LLC | 140 | $1.10K | 0.00% | +140 | New |
| UMA Financial Services, Inc. | 135 | $1.06K | 0.00% | +135 | New |
| Bell Investment Advisors, Inc | 123 | $965 | 0.00% | +123 | New |
| Bogart Wealth, LLC | 122 | $956 | 0.00% | +122 | New |
| Bayforest Capital Ltd | 121 | $949 | 0.00% | +121 | New |
| Principia Wealth Advisory, LLC | 113 | $886 | 0.00% | +101+841.7% | Added |
| Essential Partners LLC | 112 | $878 | 0.00% | −57−33.7% | Reduced |
| MV Capital Management, Inc. | 105 | $824 | 0.00% | +94+854.5% | Added |
| Activest Wealth Management | 94 | $737 | 0.00% | +43+84.3% | Added |
| Country Trust Bank | 92 | $721 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 86 | $674 | 0.00% | +48+126.3% | Added |