AVANTOR INC (AVTR) Institutional Ownership and Insiders Activity

AVANTOR INC (AVTR) is widely held by institutional investors, with 446 firms reporting positions valued at approximately $6.91B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Dodge & Cox Stock Fund is the largest disclosed holder, reporting approximately $1.19B in AVTR holdings in its latest filing.

Recent insider activity includes 5 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.