AVTR: Avantor Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
461 institutions reported holding $6.84B of Avantor Inc on Form 13F (434 the quarter before). 94 opened a new position and 66 sold out. Shares held by institutions: +4%.
| Largest holders | Shares | Value |
|---|---|---|
| Dodge & Cox | 120,020,974 | $1.19B |
| BlackRock, Inc. | 70,281,231 | $695.78M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31,343,250 | $310.30M |
| VANGUARD CAPITAL MANAGEMENT LLC | 30,802,835 | $304.95M |
| GREENHAVEN ASSOCIATES INC | 24,637,310 | $243.91M |
| STATE STREET CORP | 21,572,974 | $213.57M |
| DIMENSIONAL FUND ADVISORS LP | 20,412,181 | $202.09M |
| Engine Capital Management, LP | 19,860,830 | $196.62M |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 19,735,968 | $195.39M |
| New Mountain Capital, L.L.C. | 14,000,000 | $138.60M |
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