BIIB

Biogen Inc. Institutional Ownership

$398.68
*  
2.47
0.62%
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*Delayed - data as of May 22, 2015  -  Find a broker to begin trading BIIB 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 91.01%
Total Shares Outstanding (millions) 235
Total Value of Holdings (millions) $85,355

Active Positions

Holders Shares
Increased Positions 475 13,811,533
Decreased Positions 419 13,290,801
Held Positions 124 186,991,551
Total Institutional Shares 1,018 214,093,885

New and Sold Out Positions


Holders Shares
New Positions 129 3,039,578
Sold Out Positions 43 521,081

1,018 Institutional Holders
214,093,885 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 22,041,151 2,253,038 11.39 8,787,366
PRIMECAP MANAGEMENT CO/CA/ 03/31/2015 16,558,763 (611,930) (3.56) 6,601,648
VANGUARD GROUP INC 03/31/2015 13,142,336 411,642 3.23 5,239,587
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2015 10,791,562 (1,384,986) (11.37) 4,302,380
STATE STREET CORP 03/31/2015 9,785,190 (320,601) (3.17) 3,901,160
CLEARBRIDGE INVESTMENTS, LLC 03/31/2015 8,025,241 (206,429) (2.51) 3,199,503
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 6,220,983 (45,828) (0.73) 2,480,182
JPMORGAN CHASE & CO 03/31/2015 5,853,035 (1,121,931) (16.09) 2,333,488
JENNISON ASSOCIATES LLC 03/31/2015 5,095,601 (524,062) (9.33) 2,031,514
SANDS CAPITAL MANAGEMENT, LLC 03/31/2015 5,009,615 35,284 .71 1,997,233
BLACKROCK FUND ADVISORS 03/31/2015 4,407,782 (126,812) (2.8) 1,757,295
INVESCO LTD. 03/31/2015 3,559,467 216,716 6.48 1,419,088
WELLINGTON MANAGEMENT GROUP LLP 03/31/2015 3,467,280 931,435 36.73 1,382,335
AMERIPRISE FINANCIAL INC 03/31/2015 3,235,509 465,986 16.83 1,289,933
BANK OF NEW YORK MELLON CORP 03/31/2015 3,216,860 (141,993) (4.23) 1,282,498

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