Who owns Avantor, Inc. (AVTR)? Elite investor 13F holders
11 tracked elite investors reported holding Avantor, Inc as of 2026-06-30, including Dodge & Cox Funds, Greenhaven Associates, Engine Capital, D.E. Shaw, First Pacific Advisors. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
11 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Pharmaceuticals, Biotechnology & Life Sciences
Avantor, Inc. engages in the provision of mission-critical products and services to customers in the biopharma, healthcare, education and government, advanced technologies, and applied materials industries in the Americas, Europe, Asia, the Middle East, and Africa. The company offers materials and consumables, such as purity chemicals and reagents, lab products and supplies, formulated silicone…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Dodge & Cox Funds | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 1188207643.00 USD | 120020974.000000 | Shares | add | Original filing |
| Greenhaven Associates | AVANTOR INC | SHARE | 2026-06-30 | 2026-07-28 00:00:00 | 243909369.00 USD | 24637310.000000 | Shares | add | Original filing |
| Engine Capital | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 196622217.00 USD | 19860830.000000 | Shares | add | Original filing |
| D.E. Shaw | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 94758077.00 USD | 9571523.000000 | Shares | reduce | Original filing |
| First Pacific Advisors | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 81088326.00 USD | 8190740.000000 | Shares | add | Original filing |
| Yacktman Asset Management | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-11 00:00:00 | 47223000.00 USD | 4770000.000000 | Shares | add | Original filing |
| Southeastern Asset Management | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 46782232.00 USD | 4725478.000000 | Shares | add | Original filing |
| Voss Capital | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 26235000.00 USD | 2650000.000000 | Shares | reduce | Original filing |
| Gotham Asset Management | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 24912796.00 USD | 2516444.000000 | Shares | add | Original filing |
| Tudor Investment | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Bridgewater Associates | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 2982068.00 USD | 301219.000000 | Shares | add | Original filing |
| GMO | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 1056330.00 USD | 106700.000000 | Shares | hold | Original filing |
| Maverick Capital | AVANTOR INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
This public summary shows the default reporting scope. Enable JavaScript for interactive filters, charts, and additional rows.