BLUE

bluebird bio, Inc. Institutional Ownership

$41
*  
1.67
4.25%
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*Delayed - data as of Oct. 24, 2014  -  Find a broker to begin trading BLUE now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 64.40%
Total Shares Outstanding (millions) 29
Total Value of Holdings (millions) $755

Active Positions

Holders Shares
Increased Positions 77 4,474,947
Decreased Positions 44 4,197,308
Held Positions 6 9,743,608
Total Institutional Shares 127 18,415,863

New and Sold Out Positions


Holders Shares
New Positions 41 2,257,465
Sold Out Positions 18 2,196,733

44 Decreased Institutional Holders
4,197,308 Decreased Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
THIRD ROCK VENTURES, LLC 09/30/2014 1,215,054 (1,201,920) (49.73) 49,817
CAMBER CAPITAL MANAGEMENT LLC 06/30/2014 656,900 (50,000) (7.07) 26,933
JENNISON ASSOCIATES LLC 06/30/2014 618,662 (111,840) (15.31) 25,365
RS INVESTMENT MANAGEMENT CO LLC 06/30/2014 300,549 (58,951) (16.4) 12,323
FRED ALGER MANAGEMENT INC 06/30/2014 172,778 (100,581) (36.79) 7,084
MILLENNIUM MANAGEMENT LLC 06/30/2014 141,464 (150,522) (51.55) 5,800
DEUTSCHE BANK AG\ 06/30/2014 105,633 (4,390) (3.99) 4,331
COWEN GROUP, INC. 06/30/2014 92,408 (11,818) (11.34) 3,789
DRIEHAUS CAPITAL MANAGEMENT LLC 06/30/2014 83,304 (60,110) (41.91) 3,415
BLACKROCK ADVISORS LLC 06/30/2014 60,589 (112,358) (64.97) 2,484
TEKLA CAPITAL MANAGEMENT LLC 06/30/2014 54,527 (19,428) (26.27) 2,236
CREDIT SUISSE AG/ 06/30/2014 51,996 (5,543) (9.63) 2,132
BANK OF AMERICA CORP /DE/ 06/30/2014 50,342 (22,090) (30.5) 2,064
GREEN ARROW CAPITAL MANAGEMENT LLC 06/30/2014 50,000 (10,000) (16.67) 2,050
SIGMA CAPITAL MANAGEMENT LLC 03/31/2014 50,000 (48,437) (49.21) 2,050

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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