Ptc Therapeutics shares owned by CSS
Quarter-by-quarter ownership of Ptc Therapeutics shares owned by CSS
from 13F filings
Historical chart of CSS investment in Ptc Therapeutics
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Quarterly reported holdings in Ptc Therapeutics by CSS
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $21M | 16M | 1.28 |
| 2025-06-30 | $19M | 16M | 1.16 |
| 2024-12-31 | $6.7M | 6.0M | 1.11 |
| 2024-03-31 | $418k | 445k | 0.94 |
| 2023-12-31 | $411k | 445k | 0.92 |
| 2023-09-30 | $11M | 13M | 0.80 |
| 2023-06-30 | $20M | 19M | 1.03 |
| 2023-03-31 | $21M | 18M | 1.14 |
| 2022-12-31 | $2.9M | 2.9M | 0.98 |