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Biogen Inc (NASDAQ:BIIB)

Delayed Data
As of 3:59pm ET
 -5.57 / -1.88%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of BIIB through the 89.26% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry. Last, during the quarter ended June 2016, these large investors purchased a net $210.2 thousand shares.
Mutual fund holders51.69%
Other institutional37.57%
Individual stakeholders1.41%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2016MIZUHO SECURITIES USA, INC.  Bought 115.2 Thousand shares of Biogen
10/04/2016STATE STREET GLOBAL ADVISORS LTD...  Bought 86.4 Thousand shares of Biogen
8/31/2016SV LIFE SCIENCES MANAGERS LLP  Bought 36.9 Thousand shares of Biogen

Top 10 Owners of Biogen

Total value ($)Shares
bought / sold
PRIMECAP Management Co.7.31%16,024,8615,016,262,239-221,865-1.37%
The Vanguard Group, Inc.6.18%13,544,6164,239,871,146+182,714+1.37%
Fidelity Management & Research Co...5.14%11,256,6493,523,668,836-2,052,563-15.42%
BlackRock Fund Advisors4.87%10,659,9323,336,878,514+122,142+1.16%
SSgA Funds Management, Inc.4.03%8,833,3482,765,102,924-95,507-1.07%
ClearBridge Investments LLC3.78%8,271,6792,589,283,677-193,780-2.29%
T. Rowe Price Associates, Inc.2.91%6,366,1521,992,796,561-1,753,757-21.60%
Wellington Management Co. LLP2.20%4,811,6591,506,193,617+153,390+3.29%
Columbia Management Investment Ad...1.48%3,235,1231,012,690,553-526,006-13.99%
Viking Global Investors LP1.47%3,210,5071,004,985,006+2,979,560+1,290.15%

Top 10 Mutual Funds Holding Biogen

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard PRIMECAP Fund4.32%9,455,2002,959,761,25600.00%
Vanguard Total Stock Market Index...2.06%4,502,2961,409,353,717+110,363+2.51%
Vanguard Health Care Fund1.81%3,956,6631,238,554,219+146,640+3.85%
ClearBridge Aggressive Growth Fun...1.47%3,210,1571,004,875,446-7,109-0.22%
Vanguard 500 Index Fund1.35%2,963,913927,793,686+41,393+1.42%
Vanguard Capital Opportunity Fund1.20%2,633,938824,501,612-56,500-2.10%
Vanguard Institutional Index Fund1.11%2,431,624761,171,261+4,571+0.19%
SPDR S&P 500 ETF1.05%2,295,765718,643,318-19,530-0.84%
iShares Nasdaq Biotechnology ETF0.90%1,966,658615,622,95400.00%
Government Pension Fund - Global ...0.83%1,807,872565,918,172+281,707+18.46%