BLUE

bluebird bio, Inc. Institutional Ownership

$163.21
*  
0.14
0.09%
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*Delayed - data as of Jul. 2, 2015  -  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 87.92%
Total Shares Outstanding (millions) 36
Total Value of Holdings (millions) $5,113

Active Positions

Holders Shares
Increased Positions 127 6,151,065
Decreased Positions 87 4,711,495
Held Positions 11 20,466,151
Total Institutional Shares 225 31,328,711

New and Sold Out Positions


Holders Shares
New Positions 57 2,451,965
Sold Out Positions 18 1,991,433

87 Decreased Institutional Holders
4,711,495 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)
FMR LLC 03/31/2015 4,719,778 (1,100) (0.02) 770,315
OPPENHEIMER FUNDS INC 03/31/2015 705,340 (47,220) (6.28) 115,119
DEERFIELD MANAGEMENT CO 03/31/2015 631,309 (219,623) (25.81) 103,036
JENNISON ASSOCIATES LLC 03/31/2015 589,323 (2,679) (0.45) 96,183
WELLS FARGO & COMPANY/MN 03/31/2015 366,910 (6,208) (1.66) 59,883
TOURBILLON CAPITAL PARTNERS LP 03/31/2015 320,000 (100,500) (23.9) 52,227
GOLDMAN SACHS GROUP INC 03/31/2015 254,050 (114,402) (31.05) 41,464
RS INVESTMENT MANAGEMENT CO LLC 03/31/2015 250,164 (88,665) (26.17) 40,829
FRONTIER CAPITAL MANAGEMENT CO LLC 03/31/2015 250,065 (227,378) (47.62) 40,813
RA CAPITAL MANAGEMENT, LLC 03/31/2015 200,379 (305,743) (60.41) 32,704
PARTNER FUND MANAGEMENT, L.P. 03/31/2015 199,745 (175,500) (46.77) 32,600
DUQUESNE FAMILY OFFICE LLC 03/31/2015 184,082 (171,318) (48.2) 30,044
AMERIPRISE FINANCIAL INC 03/31/2015 176,671 (73,092) (29.27) 28,834
BAKER BROS. ADVISORS LP 03/31/2015 146,581 (3,419) (2.28) 23,923
PERCEPTIVE ADVISORS LLC 03/31/2015 135,000 (90,000) (40) 22,033

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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