Back to GA Greenhaven Associates Inc
AVTR
5 quarters
Position history for GAGreenhaven Associates Inc's holdings in Avantor, Inc.
Yes. Greenhaven Associates holds 24,359,610 shares of AVTR (Avantor), worth $366.6M, as of its Q3 2026 13F filing. It reduced the position by 277,700 shares (-1.1%) from Q2 2026. Greenhaven Associates has held AVTR since Q3 2025, across 5 quarterly 13F filings. AVTR is 4.6% of Greenhaven Associates' reported 13F portfolio.
Current Value
$366.6M
Current Shares
24.4M
Total Value Change
+$138.1M
Total Shares Change
+6M
Quarter-by-Quarter History
Other major holders of AVTR: T. Rowe Price Associates, Inc.