BLUE

bluebird bio, Inc. Institutional Ownership

$89.99
*  
1.23
1.39%
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*Delayed - data as of Dec. 26, 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 75.97%
Total Shares Outstanding (millions) 31
Total Value of Holdings (millions) $2,143

Active Positions

Holders Shares
Increased Positions 94 7,045,098
Decreased Positions 42 2,685,298
Held Positions 10 14,087,761
Total Institutional Shares 146 23,818,157

New and Sold Out Positions


Holders Shares
New Positions 39 2,601,069
Sold Out Positions 20 1,090,880

146 Institutional Holders
23,818,157 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)
QVT FINANCIAL LP 09/30/2014 366,600 0 0.00 32,990
RS INVESTMENT MANAGEMENT CO LLC 09/30/2014 332,549 32,000 10.65 29,926
EMERALD ADVISERS INC/PA 09/30/2014 267,390 267,390 New 24,062
GOLDMAN SACHS GROUP INC 09/30/2014 254,577 (62,467) (19.7) 22,909
ARTAL GROUP S.A. 09/30/2014 250,000 0 0.00 22,498
NORTHERN TRUST CORP 09/30/2014 245,012 151,896 163.13 22,049
EMERALD MUTUAL FUND ADVISERS TRUST 09/30/2014 239,151 239,151 New 21,521
LORD, ABBETT & CO. LLC 09/30/2014 210,273 91,197 76.59 18,922
KINGDON CAPITAL MANAGEMENT, L.L.C. 09/30/2014 207,000 75,000 56.82 18,628
TEKLA CAPITAL MANAGEMENT LLC 09/30/2014 172,927 118,400 217.14 15,562
WEISS MULTI-STRATEGY ADVISERS LLC 09/30/2014 169,924 99,924 142.75 15,291
FRED ALGER MANAGEMENT INC 09/30/2014 154,172 (18,606) (10.77) 13,874
BAKER BROS. ADVISORS LP 09/30/2014 150,000 (48,260) (24.34) 13,499
DEUTSCHE BANK AG\ 09/30/2014 146,170 40,537 38.38 13,154
MILLENNIUM MANAGEMENT LLC 09/30/2014 132,360 (9,104) (6.44) 11,911

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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