Spero Therapeutics shares owned by Group One Trading
Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Spero Therapeutics
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Quarterly reported holdings in Spero Therapeutics by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $32k | 17k | 1.88 |
| 2025-06-30 | $24k | 8.2k | 2.90 |
| 2023-09-30 | $41k | 34k | 1.21 |
| 2023-06-30 | $133k | 92k | 1.45 |
| 2023-03-31 | $126k | 87k | 1.45 |
| 2022-12-31 | $9.9k | 5.7k | 1.73 |
| 2022-09-30 | $110k | 55k | 2.00 |
| 2022-06-30 | $18k | 24k | 0.74 |
| 2020-09-30 | $51k | 4.5k | 11.21 |
| 2020-06-30 | $41k | 3.0k | 13.45 |
| 2019-09-30 | $1.0k | 100 | 10.00 |
| 2019-06-30 | $1.0k | 100 | 10.00 |
| 2019-03-31 | $1.0k | 100 | 10.00 |
| 2018-12-31 | $1.0k | 100 | 10.00 |