bluebird bio Inc. (BLUE)
NASDAQ: BLUE
· Real-Time Price · USD
4.97
0.00 (0.00%)
At close: May 30, 2025, 3:59 PM
13F Institute Ownership
Total Institutes of 92 in bluebird bio expanded their positions with an increase of 9 investors compared to the previous quarter. An additional 675.07K shares, as total invested capital declined by $6.46M with ownership percentage increasing from 1.46% to 35.91%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 1.534
1.53
Call Flow 340,625
39%
Put Flow 522,415
61%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Blackrock, Inc. | 7.16% | 697.97K | -1.51% | 3.41M | < 0.01% | May 02, 2025 |
| Vanguard Group Inc | 5.31% | 518.24K | -1.37% | 2.53M | < 0.01% | May 09, 2025 |
| Tang Capital Management LLC | 4.10% | 400K | +100.00% | 1.95M | 0.11% | May 15, 2025 |
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