Spero Therapeutics shares owned by Two Sigma Securities
Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by Two Sigma Securities
from 13F filings
Historical chart of Two Sigma Securities investment in Spero Therapeutics
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Quarterly reported holdings in Spero Therapeutics by Two Sigma Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $23k | 11k | 2.21 |
| 2024-06-30 | $88k | 68k | 1.30 |
| 2023-12-31 | $15k | 10k | 1.47 |
| 2022-12-31 | $41k | 24k | 1.73 |