Avantor shares owned by William Blair Investment Management
Quarter-by-quarter ownership of Avantor (AVTR) shares owned by William Blair Investment Management
from 13F filings
Historical chart of William Blair Investment Management investment in Avantor
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Quarterly reported holdings in Avantor by William Blair Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-06-30 | $299k | 22k | 13.46 |
| 2025-03-31 | $72M | 4.4M | 16.21 |
| 2024-12-31 | $100M | 4.7M | 21.07 |
| 2024-09-30 | $126M | 4.9M | 25.87 |
| 2024-06-30 | $22M | 1.1M | 21.20 |
| 2024-03-31 | $27M | 1.0M | 25.57 |
| 2023-12-31 | $17M | 725k | 22.83 |
| 2023-09-30 | $17M | 801k | 21.08 |
| 2023-06-30 | $15M | 722k | 20.54 |
| 2023-03-31 | $13M | 615k | 21.14 |
More positions owned by William Blair Investment Management
View all positions for William Blair Investment Management