BVF Inc
- SEC CIK
- 0001056807
- Latest filing
- Aug 14, 2026
SPRO holding history
Spero Therapeutics, Inc. in every 13F filed by BVF Inc, 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 2022)
- 0
- Sold out in Q4 2022
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 7
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2022 | 0 | $0 | 0.0% | −1,929,376−100.0% | Sold out | Holders |
| Q3 2022 | 1,929,376 | $3.86M | 0.2% | −1,160,239−37.6% | Reduced | Holders |
| Q2 2022 | 3,089,615 | $2.29M | 0.1% | +1,504,000+94.9% | Added | Holders |
| Q1 2022 | 1,585,615 | $13.8M | 0.6% | 00.0% | Unchanged | Holders |
| Q4 2021 | 1,585,615 | $25.4M | 0.9% | −223,737−12.4% | Reduced | Holders |
| Q3 2021 | 1,809,352 | $33.3M | 1.3% | −328,626−15.4% | Reduced | Holders |
| Q2 2021 | 2,137,978 | $29.8M | 1.1% | 00.0% | Unchanged | Holders |
| Q1 2021 | 2,137,978 | $31.5M | 1.2% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.