BLUE

bluebird bio, Inc. Institutional Ownership

$174.88
*  
1.94
1.12%
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*Delayed - data as of May 22, 2015 14:03 ET  -  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 95.43%
Total Shares Outstanding (millions) 33
Total Value of Holdings (millions) $5,418

Active Positions

Holders Shares
Increased Positions 127 6,151,065
Decreased Positions 88 4,711,627
Held Positions 11 20,466,019
Total Institutional Shares 226 31,328,711

New and Sold Out Positions


Holders Shares
New Positions 57 2,451,965
Sold Out Positions 19 1,991,565

127 Increased Institutional Holders
6,151,065 Increased 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)
CAPITAL RESEARCH GLOBAL INVESTORS 03/31/2015 3,989,375 113,264 2.92 689,923
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2015 1,921,268 404,324 26.65 332,264
VANGUARD GROUP INC 03/31/2015 1,386,924 618,407 80.47 239,855
CAPITAL WORLD INVESTORS 03/31/2015 1,358,000 540,000 66.02 234,853
BAILLIE GIFFORD & CO 03/31/2015 1,283,962 1,283,962 New 222,048
BLACKROCK FUND ADVISORS 03/31/2015 1,096,674 147,823 15.58 189,659
LORD, ABBETT & CO. LLC 03/31/2015 753,170 303,934 67.66 130,253
MILLENNIUM MANAGEMENT LLC 03/31/2015 752,489 206,244 37.76 130,135
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 689,435 150,334 27.89 119,231
STATE STREET CORP 03/31/2015 594,657 50,102 9.20 102,840
ORBIMED ADVISORS LLC 03/31/2015 550,700 550,700 New 95,238
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 03/31/2015 547,795 21,726 4.13 94,736
FRANKLIN RESOURCES INC 03/31/2015 454,132 25,300 5.90 78,538
EVENTIDE ASSET MANAGEMENT, LLC 03/31/2015 402,800 12,800 3.28 69,660
ARTAL GROUP S.A. 03/31/2015 350,000 75,000 27.27 60,529

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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