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 |
|---|---|---|---|---|---|
| Larson Financial Group LLC | 6 | $69 | 0.00% | −35−85.4% | Reduced |
| TD Capital Management LLC | 6 | $69 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 6 | $69 | 0.00% | 00.0% | Unchanged |
| Bravera Wealth | 6 | $69 | 0.00% | +6 | New |
| DiNuzzo Private Wealth, Inc. | 10 | $115 | 0.00% | 00.0% | Unchanged |
| Quest 10 Wealth Builders, Inc. | 10 | $117 | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 11 | $127 | 0.00% | −530−98.0% | Reduced |
| SBI Securities Co., Ltd. | 12 | $138 | 0.00% | −34−73.9% | Reduced |
| Principia Wealth Advisory, LLC | 12 | $138 | 0.00% | −29−70.7% | Reduced |
| Keating Financial Advisory Services, Inc. | 12 | $138 | 0.00% | +12 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 13 | $149 | 0.00% | +13 | New |
| Huntington National Bank | 15 | $171 | 0.00% | −563−97.4% | Reduced |
| Bay Harbor Wealth Management, LLC | 15 | $171 | 0.00% | +7+87.5% | Added |
| Dunhill Financial, LLC | 16 | $188 | 0.00% | +16 | New |
| Pinnacle Wealth Planning Services, Inc. | 18 | $206 | 0.00% | +18 | New |
| Assetmark, Inc | 21 | $241 | 0.00% | −614−96.7% | Reduced |
| Raffa Wealth Management, LLC | 21 | $241 | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 24 | $276 | 0.00% | 00.0% | Unchanged |
| Valued Wealth Advisors LLC | 28 | $321 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 29 | $333 | 0.00% | +29 | New |
| Financial Consulate, Inc | 34 | $390 | 0.00% | −34−50.0% | Reduced |
| Harbour Investments, Inc. | 38 | $435 | 0.00% | +21+123.5% | Added |
| Fortitude Family Office, LLC | 46 | $527 | 0.00% | −110−70.5% | Reduced |
| Activest Wealth Management | 51 | $584 | 0.00% | +51 | New |
| Private Wealth Management Group, LLC | 53 | $608 | 0.00% | 00.0% | Unchanged |
| Motco | 55 | $630 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 56 | $642 | 0.00% | +53+1,766.7% | Added |
| True Wealth Design, LLC | 57 | $654 | 0.00% | −342−85.7% | Reduced |
| Atlantic Edge Private Wealth Management, LLC | 63 | $722 | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 73 | $837 | 0.00% | −193−72.6% | Reduced |
| First Command Advisory Services, Inc. | 81 | $928 | 0.00% | +81 | New |
| Country Trust Bank | 92 | $1.05K | 0.00% | −18−16.4% | Reduced |
| Cromwell Holdings LLC | 113 | $1.29K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 122 | $1.40K | 0.00% | +122 | New |
| Cornerstone Financial Management LLC | 166 | $1.90K | 0.00% | +166 | New |
| Essential Partners LLC | 169 | $1.94K | 0.00% | +169 | New |
| Sachetta, LLC | 179 | $2.05K | 0.00% | −180−50.1% | Reduced |
| Ransom Advisory, Ltd | 200 | $2.29K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 201 | $2.30K | 0.00% | −60−23.0% | Reduced |
| Basecamp Wealth Advisors LLC | 205 | $2.35K | 0.00% | +205 | New |
| LRI Investments, LLC | 220 | $2.52K | 0.00% | −688−75.8% | Reduced |
| Central Trust Co | 231 | $2.65K | 0.00% | −3,448−93.7% | Reduced |
| South State Corp. | 285 | $3.27K | 0.00% | +101+54.9% | Added |
| Costello Asset Management, INC | 300 | $3.44K | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 301 | $3.45K | 0.00% | −301−50.0% | Reduced |
| Nisa Investment Advisors, LLC | 306 | $3.51K | 0.00% | +6+2.0% | Added |
| SJS Investment Consulting Inc. | 308 | $3.53K | 0.00% | +308 | New |
| High Note Wealth, LLC | 354 | $4.06K | 0.00% | +10+2.9% | Added |
| Elyxium Wealth, LLC | 363 | $4.16K | 0.00% | +363 | New |
| Ancora Advisors, LLC | 385 | $4.41K | 0.00% | +385 | New |
| MAI Capital Management | 388 | $4.45K | 0.00% | −502−56.4% | Reduced |
| Rothschild Investment LLC | 398 | $4.55K | 0.00% | +166+71.6% | Added |
| Private Wealth Asset Management, LLC | 399 | $4.57K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 429 | $4.92K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 480 | $5.50K | 0.00% | −890−65.0% | Reduced |
| Rossby Financial, LCC | 522 | $5.98K | 0.00% | +262+100.8% | Added |
| Farmers & Merchants Investments Inc | 570 | $6.53K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 587 | $6.73K | 0.00% | −195−24.9% | Reduced |
| Versant Capital Management, Inc | 652 | $7.47K | 0.00% | −4,110−86.3% | Reduced |
| Quent Capital, LLC | 652 | $7.47K | 0.00% | +576+757.9% | Added |
| CoreCap Advisors, LLC | 781 | $8.95K | 0.00% | +781 | New |
| Global Retirement Partners, LLC | 822 | $9.42K | 0.00% | −281−25.5% | Reduced |
| SRS Capital Advisors, Inc. | 853 | $9.78K | 0.00% | −28,843−97.1% | Reduced |
| EverSource Wealth Advisors, LLC | 934 | $10.7K | 0.00% | −1,222−56.7% | Reduced |
| First Horizon Corp | 944 | $10.8K | 0.00% | +221+30.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 959 | $11.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 966 | $11.1K | 0.00% | +879+1,010.3% | Added |
| Signaturefd, LLC | 974 | $11.2K | 0.00% | −1,925−66.4% | Reduced |
| North Star Investment Management Corp. | 1,053 | $12.1K | 0.00% | +129+14.0% | Added |
| Jones Financial Companies LLLP | 1,109 | $12.7K | 0.00% | +793+250.9% | Added |
| Fideuram Asset Management (Ireland) dac | 580 | $12.8K | 0.00% | +580 | New |
| Spire Wealth Management | 1,423 | $16.3K | 0.00% | −3,174−69.0% | Reduced |
| CIBC Private Wealth Group, LLC | 1,443 | $16.5K | 0.00% | +296+25.8% | Added |
| Allworth Financial LP | 1,599 | $18.3K | 0.00% | +352+28.2% | Added |
| DV Trading LLC | 1,601 | $18.3K | 0.00% | +1,601 | New |
| Paradigm Asset Management Co LLC | 1,711 | $19.6K | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 1,900 | $21.8K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 2,146 | $24.6K | 0.00% | −33,116−93.9% | Reduced |
| PEAK6 LLC | 2,697 | $30.9K | 0.00% | −57,753−95.5% | Reduced |
| Private Trust Co NA | 2,769 | $31.7K | 0.00% | +875+46.2% | Added |
| Los Angeles Capital Management LLC | 2,876 | $31.8K | 0.00% | +2,876 | New |
| GW&K Investment Management, LLC | 2,825 | $32.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 3,044 | $34.9K | 0.00% | −3,346−52.4% | Reduced |
| Eurizon Capital SGR S.p.A. | 3,970 | $45.5K | 0.00% | +3,970 | New |
| Quarry LP | 4,058 | $46.5K | 0.01% | +200+5.2% | Added |
| Rockefeller Capital Management L.P. | 4,506 | $51.6K | 0.00% | −25,090−84.8% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 5,040 | $57.8K | 0.01% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 5,066 | $58.1K | 0.00% | −3,015−37.3% | Reduced |
| Covestor Ltd | 5,126 | $59.0K | 0.03% | −7,900−60.6% | Reduced |
| Danske Bank A/S | 5,500 | $63.0K | 0.00% | −1,300−19.1% | Reduced |
| Leonteq Securities AG | 5,974 | $68.5K | 0.00% | +1,346+29.1% | Added |
| Caitong International Asset Management Co., Ltd | 6,051 | $69.3K | 0.02% | −8,631−58.8% | Reduced |
| State of Wyoming | 6,092 | $69.8K | 0.01% | +1,468+31.7% | Added |
| Whittier Trust Co | 5,699 | $69.9K | 0.00% | −218,291−97.5% | Reduced |
| Quest Partners LLC | 6,550 | $75.1K | 0.00% | −6,303−49.0% | Reduced |
| Parallel Advisors, LLC | 6,961 | $79.8K | 0.00% | −6,461−48.1% | Reduced |
| Umb Bank N A | 7,371 | $84.5K | 0.00% | +1,101+17.6% | Added |
| Advisor Group Holdings, Inc. | 7,448 | $85.3K | 0.00% | −1,146−13.3% | Reduced |
| Farther Finance Advisors, LLC | 7,938 | $91.0K | 0.00% | +4,229+114.0% | Added |
| Nomura Asset Management Co Ltd | 8,312 | $95.3K | 0.00% | 00.0% | Unchanged |