Amprius Technologies shares owned by William Blair $ Company
Quarter-by-quarter ownership of Amprius Technologies (AMPX) shares owned by William Blair $ Company
from 13F filings
Historical chart of William Blair $ Company investment in Amprius Technologies
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All positions including Amprius Technologies held by William Blair $ Company consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Amprius Technologies by William Blair $ Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $2.1M | 127k | 16.86 |
| 2025-12-31 | $317k | 40k | 7.89 |
| 2025-09-30 | $261k | 25k | 10.52 |