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BIIB

Biogen Inc. Institutional Ownership

$296.86
*  
4.82
1.65%
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*Delayed - data as of Jun. 20, 2018  -  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 as reported in the most recent 13F filings


Institutional Ownership 89.02%
Total Shares Outstanding (millions) 211
Total Value of Holdings (millions) $54,857

Active Positions

Holders Shares
Increased Positions 526 14,625,796
Decreased Positions 523 16,194,221
Held Positions 158 157,019,070
Total Institutional Shares 1,207 187,839,087

New and Sold Out Positions


Holders Shares
New Positions 97 3,026,180
Sold Out Positions 101 1,845,843

1,207 Institutional Holders
187,839,087 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)
BLACKROCK INC. 03/31/2018 17,268,339 463,656 2.76 5,043,046
VANGUARD GROUP INC 03/31/2018 15,129,243 258,224 1.74 4,418,344
PRIMECAP MANAGEMENT CO/CA/ 03/31/2018 14,953,231 (156,000) (1.03) 4,366,942
CLEARBRIDGE INVESTMENTS, LLC 03/31/2018 9,188,259 46,608 .51 2,683,339
STATE STREET CORP 03/31/2018 8,746,056 (737,545) (7.78) 2,554,198
FMR LLC 03/31/2018 6,771,037 (2,321,382) (25.53) 1,977,414
WELLINGTON MANAGEMENT GROUP LLP 03/31/2018 5,073,805 (35,457) (0.69) 1,481,754
ALLIANCEBERNSTEIN L.P. 03/31/2018 4,024,770 610,098 17.87 1,175,394
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2018 4,022,099 (4,512,212) (52.87) 1,174,614
INVESCO LTD. 03/31/2018 3,556,969 100,870 2.92 1,038,777
JPMORGAN CHASE & CO 03/31/2018 3,070,851 254,334 9.03 896,811
NORTHERN TRUST CORP 03/31/2018 2,872,829 (106,511) (3.58) 838,981
AMERIPRISE FINANCIAL INC 03/31/2018 2,605,849 (1,597) (0.06) 761,012
GEODE CAPITAL MANAGEMENT, LLC 03/31/2018 2,594,399 150,840 6.17 757,668
GOLDMAN SACHS GROUP INC 03/31/2018 2,448,853 153,551 6.69 715,163

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