NYSE: AVTRAvantor Inc Stock Ownership - Who owns Avantor?
Insider buying vs selling
Have Avantor Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Gregory L. Summe | Director | 2025-08-21 | 100,000 | $12.56 | $1.26MBuy |
| Brittany Hankamer | EVP Chief HR Officer | 2025-08-14 | 181 | $12.98 | $2.35kSell |
| Steven W. Eck | SVP Chief Accounting Officer | 2025-08-05 | 3,476 | $11.39 | $39.59kSell |
| Steven W. Eck | SVP Chief Accounting Officer | 2025-07-31 | 1,385 | $13.44 | $18.61kSell |
| Claudius Sokenu | EVP Chief Legal Compliance | 2025-07-24 | 3,123 | $14.01 | $43.75kSell |
| Corey Walker | President Laboratory Solutions | 2025-06-21 | 2,730 | $13.57 | $37.05kSell |
| Gregory L. Summe | Director | 2025-05-23 | 30,000 | $12.50 | $375.00kBuy |
| Gregory L. Summe | Director | 2025-05-22 | 20,000 | $12.65 | $253.00kBuy |
| Gregory L. Summe | Director | 2025-05-07 | 25,000 | $12.00 | $300.00kBuy |
| Joseph R. Massaro | Director | 2025-04-29 | 8,100 | $12.30 | $99.63kBuy |
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Net Insider Buy/Sell (L12M) Ownership
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AVTR Shareholders
What type of owners hold Avantor Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Dodge Cox | 17.23% | 117,433,484 | $1.45B | Institution |
| Blackrock Inc | 10.55% | 71,905,146 | $885.15M | Institution |
| Vanguard Group Inc | 9.51% | 64,853,698 | $798.35M | Institution |
| Thomas Connolly | 8.64% | 58,881,710 | $724.83M | Insider |
| T Rowe Price Investment Management Inc | 8.29% | 56,500,715 | $695.52M | Institution |
| Goldman Sachs Co LLC | 6.38% | 43,483,708 | $535.28M | Insider |
| Barrow Hanley Mewhinney Strauss LLC | 4.58% | 31,191,268 | $383.96M | Institution |
| New Mountain Investments III LLC | 4.11% | 28,000,000 | $344.68M | Insider |
| State Street Corp | 3.44% | 23,484,766 | $289.10M | Institution |
| Invesco Ltd | 2.34% | 15,933,860 | $196.15M | Institution |
AVTR vs Specialty Chemical Stocks
Avantor Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.