Spero Therapeutics shares owned by Rangeley Capital
Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by Rangeley Capital
from 13F filings
Historical chart of Rangeley Capital investment in Spero Therapeutics
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Quarterly reported holdings in Spero Therapeutics by Rangeley Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $56k | 30k | 1.88 |