BlackRock, Inc.
- SEC CIK
- 0002012383
- Latest filing
- Aug 7, 2026
BLUE holding history
bluebird bio, Inc. in every 13F filed by BlackRock, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
BLUE overviewAll 13F holders of BLUEFull Q2 2026 holdings
- Shares (Q2 2025)
- 0
- Sold out in Q2 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 3
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2025 | 0 | $0 | 0.0% | −697,973−100.0% | Sold out | Holders |
| Q1 2025 | 697,973 | $3.41M | <0.1% | −10,696−1.5% | Reduced | Holders |
| Q4 2024 | 708,669 | $5.91M | <0.1% | −63,519−8.2% | ReducedConverted for a 1-for-20 split | Holders |
| Q3 2024 | 15,443,767 | $8.02M | <0.1% | – | No prior filing | Holders |