Ptc Therapeutics I shares owned by William Blair Investment Management
Quarter-by-quarter ownership of Ptc Therapeutics I (PTCT) shares owned by William Blair Investment Management
from 13F filings
Historical chart of William Blair Investment Management investment in Ptc Therapeutics I
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Quarterly reported holdings in Ptc Therapeutics I by William Blair Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $141M | 1.7M | 81.57 |
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