Avantor, Inc. (AVTR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AVTR. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 448 institutions reported holding AVTR, with 698.4 million shares worth $6.9 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Dodge & Cox | 120,020,974 | $1.2B | INCREASED |
| BlackRock | 70,281,231 | $696M | INCREASED |
| Vanguard | 67,886,129 | $672M | INCREASED |
| Greenhaven Associates | 24,637,310 | $244M | INCREASED |
| State Street | 21,572,974 | $214M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Avantor, Inc. on SentiSense.