Rangeley Capital, LLC
- SEC CIK
- 0001517796
- Latest filing
- Aug 14, 2026
SPRO holding history
Spero Therapeutics, Inc. in every 13F filed by Rangeley Capital, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
SPRO overviewAll 13F holders of SPROFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 1
- Since Q3 2025