Avantor shares owned by Callan Family Office
Quarter-by-quarter ownership of Avantor (AVTR) shares owned by Callan Family Office
from 13F filings
Historical chart of Callan Family Office investment in Avantor
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All positions including Avantor held by Callan Family Office consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Avantor by Callan Family Office
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.8M | 227k | 12.48 |
| 2025-06-30 | $3.0M | 221k | 13.46 |
| 2025-03-31 | $1.1M | 66k | 16.21 |
| 2024-12-31 | $1.2M | 56k | 21.07 |