bluebird bio, Inc. BLUE
4.97 0.00 (+0.00%)
At closeJun 2, 2025, 4:00 PM EDT
4.97 Day range 4.97
52-week range unavailable
- YTD
- -40.41%
- 1 year
- -72.25%
Held by funds
3 US ETFs and mutual funds hold BLUE · largest positions
Ownership
Held by insiders 0.63%
Held by institutions 43.69%
Float held by institutions 43.96%
Institutions 196
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 0.40% | 772,190 | 6.02M | Sep 29, 2024 |
| Vanguard Group Inc | 0.27% | 523,700 | 4.08M | Sep 29, 2024 |
| Geode Capital Management, LLC | 0.12% | 234,152 | 1.82M | Sep 29, 2024 |
| State Street Corporation | 0.10% | 192,096 | 1.50M | Sep 29, 2024 |
| FMR, LLC | 0.06% | 124,098 | 966.72K | Sep 29, 2024 |
| Avidity Partners Management, LP | 0.04% | 81,557 | 635.33K | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 0.15% | 293,123 | 2.28M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 0.13% | 250,270 | 1.95M | Oct 30, 2024 |
| Vanguard Extended Market Index Fund | 0.08% | 159,570 | 1.24M | Sep 29, 2024 |
| Fidelity Small Cap Index Fund | 0.05% | 98,622 | 768.26K | Aug 30, 2024 |
| iShares Russell 2000 Value ETF | 0.05% | 92,047 | 717.05K | Oct 30, 2024 |
| Fidelity Extended Market Index Fund | 0.03% | 54,344 | 423.34K | Oct 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| AGWUNOBI JOHN O | Director | Stock Award(Grant) | Nov 5, 2024 | 51,364 |
| COLVIN RICHARD A | Officer | Sale | Dec 9, 2024 | 165,544 |
| JONES-BURTON CHARLOTTE M.D. | Director | Stock Award(Grant) | Nov 5, 2024 | 43,462 |
| LEIDERMAN ELISABETH M.D. | Director | Stock Award(Grant) | Nov 5, 2024 | 47,156 |
| LESCHLY NICK | Director | Stock Award(Grant) | Nov 5, 2024 | 484,538 |
| OBENSHAIN ANDREW | Chief Executive Officer | Sale | Dec 9, 2024 | 374,247 |