Biogen Idec Inc (NASDAQ:BIIB)

Data as of Oct 24
 +5.61 / +1.77%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of BIIB through the 92.62% 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 2014, these large investors purchased a net $3.0 million shares.
Mutual fund holders58.03%
Other institutional34.59%
Individual stakeholders1.12%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2014FIRST QUADRANT LP  Bought 67.5 Thousand shares of Biogen Idec Inc
9/30/2014SWEDBANK ROBUR FONDER AB  Bought 55.3 Thousand shares of Biogen Idec Inc
9/30/2014ICON ADVISERS, INC.  Bought 25.8 Thousand shares of Biogen Idec Inc

Top 10 Owners of Biogen Idec Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...8.92%21,066,9396,969,154,091+3,065,486+17.03%
PRIMECAP Management Co.7.31%17,258,3115,709,221,862-243,795-1.39%
T. Rowe Price Associates, Inc.5.16%12,194,6414,034,109,189+16,492+0.14%
The Vanguard Group, Inc.5.12%12,086,2973,998,267,911+187,167+1.57%
BlackRock Fund Advisors4.25%10,034,5983,319,545,364+16,901+0.17%
SSgA Funds Management, Inc.4.08%9,641,2173,189,410,996+56,643+0.59%
Capital Research & Management Co....3.47%8,198,5502,712,162,326-345,000-4.04%
ClearBridge Investments LLC3.34%7,893,8742,611,372,458+190,390+2.47%
Jennison Associates LLC2.66%6,280,8842,077,779,236-56,269-0.89%
JPMorgan Investment Management, I...2.15%5,081,3031,680,945,845+651,141+14.70%

Top 10 Mutual Funds Holding Biogen Idec Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard PRIMECAP Fund4.22%9,973,6953,299,398,043-100,000-0.99%
Fidelity Contrafund3.49%8,238,1992,725,278,611+164,900+2.04%
Vanguard Total Stock Market Index...1.60%3,782,0871,251,152,200+73,250+1.98%
American Funds Growth Fund of Ame...1.46%3,452,2001,142,022,282-442,800-11.37%
ClearBridge Aggressive Growth Fun...1.39%3,292,3041,089,127,08600.00%
T Rowe Price Growth Stock Fund1.18%2,781,300920,081,853+61,300+2.25%
Vanguard Capital Opportunity Fund1.17%2,765,438914,834,545-20,000-0.72%
Vanguard 500 Index Fund1.03%2,434,678805,415,829-5,746-0.24%
SPDR S&P 500 ETF1.03%2,422,422801,361,422+120,739+5.25%
Vanguard Institutional Index Fund1.01%2,382,980788,313,614+29,103+1.24%

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