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Biogen Inc (NASDAQ:BIIB)

245.11
Delayed Data
As of Feb 11
 -7.09 / -2.81%
Today’s Change
243.03
Today|||52-Week Range
480.18
-19.99%
Year-to-Date
Institutional investors hold a majority ownership of BIIB through the 91.89% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry.
Mutual fund holders53.07%
Other institutional38.83%
Individual stakeholders1.36%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

12/31/2015NORDEA INVESTMENT MANAGEMENT AB ...  Bought 133.1 Thousand shares of Biogen
12/31/2015OLD MUTUAL GLOBAL INVESTORS (UK)...  Bought 128.9 Thousand shares of Biogen
12/31/2015VERDE SERVIÇOS INTERNACIONAIS SA  Bought 108.4 Thousand shares of Biogen

Top 10 Owners of Biogen

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Management & Research Co...7.36%16,397,0874,477,388,576-5,119,326-23.79%
PRIMECAP Management Co.7.11%15,843,4604,326,215,188-658,081-3.99%
The Vanguard Group, Inc.5.94%13,228,5023,612,174,756-349,032-2.57%
BlackRock Fund Advisors5.14%11,458,4893,128,855,006+766,232+7.17%
SSgA Funds Management, Inc.4.26%9,485,6272,590,145,309-17,158-0.18%
ClearBridge Investments LLC3.85%8,583,6242,343,844,369+581,757+7.27%
T. Rowe Price Associates, Inc.2.70%6,027,0861,645,756,103-4,446,701-42.46%
Wellington Management Co. LLP2.54%5,662,8931,546,309,563+828,706+17.14%
Sands Capital Management LLC1.85%4,121,4001,125,389,484-611,545-12.92%
Jennison Associates LLC1.82%4,061,6831,109,083,160-786,414-16.22%

Top 10 Mutual Funds Holding Biogen

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard PRIMECAP Fund4.24%9,455,2002,581,836,91200.00%
Fidelity Contrafund2.23%4,967,2731,356,363,565-371,100-6.95%
Vanguard Total Stock Market Index...1.83%4,086,0581,115,738,997-148,202-3.50%
Vanguard Health Care Fund1.65%3,666,7231,001,235,382+1,886,393+105.96%
ClearBridge Aggressive Growth Fun...1.47%3,277,266894,890,25400.00%
Vanguard 500 Index Fund1.22%2,721,506743,134,428+42,446+1.58%
Vanguard Capital Opportunity Fund1.21%2,690,438734,651,00000.00%
Vanguard Institutional Index Fund1.08%2,413,753659,099,394+22,870+0.96%
SPDR S&P 500 ETF1.02%2,267,300619,108,938+7,366+0.33%
iShares Nasdaq Biotechnology ETF0.97%2,150,022587,085,007-69,960-3.15%