Ptc Therapeutics I shares owned by Group One Trading
Quarter-by-quarter ownership of Ptc Therapeutics I (PTCT) shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Ptc Therapeutics I
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Quarterly reported holdings in Ptc Therapeutics I by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $3.6M | 53k | 68.13 |
| 2025-09-30 | $7.0M | 113k | 61.37 |
| 2025-06-30 | $372k | 7.6k | 48.84 |
| 2025-03-31 | $3.5k | 68 | 50.96 |
| 2024-12-31 | $21k | 461 | 45.14 |
| 2024-03-31 | $474k | 16k | 29.09 |
| 2023-09-30 | $69k | 3.1k | 22.41 |
| 2023-06-30 | $175k | 4.3k | 40.67 |
| 2023-03-31 | $104k | 2.2k | 48.44 |
| 2022-12-31 | $11k | 286 | 38.17 |
| 2022-09-30 | $9.0k | 173 | 52.02 |
| 2022-03-31 | $187k | 5.0k | 37.40 |
| 2020-09-30 | $719k | 15k | 46.72 |
| 2020-06-30 | $1.1M | 22k | 50.76 |
| 2020-03-31 | $1.0M | 23k | 44.62 |
| 2018-12-31 | $848k | 25k | 34.34 |
| 2018-09-30 | $428k | 9.1k | 47.02 |
| 2018-06-30 | $1.2M | 36k | 33.73 |
| 2018-03-31 | $1.2M | 43k | 27.07 |
| 2017-12-31 | $9.5M | 569k | 16.68 |
| 2017-09-30 | $1.8M | 91k | 20.01 |
| 2017-06-30 | $251k | 14k | 18.30 |
| 2017-03-31 | $2.2M | 226k | 9.84 |
| 2016-12-31 | $848k | 78k | 10.91 |
| 2016-06-30 | $334k | 48k | 7.02 |
| 2016-03-31 | $175k | 27k | 6.45 |
| 2015-12-31 | $2.5M | 78k | 32.39 |
| 2015-09-30 | $80k | 3.0k | 26.83 |
| 2015-06-30 | $1.1M | 24k | 48.12 |
| 2015-03-31 | $1.1M | 18k | 60.87 |
| 2014-12-31 | $382k | 7.4k | 51.80 |