Prophase Labs shares owned by Group One Trading
Quarter-by-quarter ownership of Prophase Labs shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Prophase Labs
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Quarterly reported holdings in Prophase Labs by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $777 | 1.7k | 0.46 |
| 2025-06-30 | $665 | 1.7k | 0.39 |
| 2025-03-31 | $686 | 1.7k | 0.40 |
| 2024-06-30 | $3.3k | 800 | 4.18 |
| 2024-03-31 | $3.2k | 500 | 6.47 |
| 2023-06-30 | $3.6k | 500 | 7.26 |
| 2023-03-31 | $7.6k | 1.0k | 7.62 |
| 2022-09-30 | $34k | 3.0k | 11.33 |
| 2021-12-31 | $3.0k | 400 | 7.50 |
| 2021-09-30 | $28k | 5.3k | 5.28 |
| 2021-06-30 | $105k | 17k | 6.21 |
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