Biogen Inc (NASDAQ:BIIB)

280.40
Delayed Data
As of May 18
 -0.17 / -0.06%
Today’s Change
244.28
Today|||52-Week Range
370.57
-11.98%
Year-to-Date
Institutional investors hold a majority ownership of BIIB through the 91.74% 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 March 2018, these large investors purchased a net $1.8 million shares.
Mutual fund holders53.16%
Other institutional38.58%
Individual stakeholders1.54%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2018ARROWSTREET CAPITAL LP  Bought 1.1 Million shares of Biogen Inc
3/31/2018DEUTSCHE ASSET MANAGEMENT INVEST...  Bought 1.1 Million shares of Biogen Inc
3/31/2018RENAISSANCE TECHNOLOGIES LLC  Bought 627.7 Thousand shares of Biogen Inc

Top 10 Owners of Biogen Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
PRIMECAP Management Co.7.09%14,953,2314,091,204,002-156,000-1.03%
The Vanguard Group, Inc.7.01%14,790,3644,046,643,590+260,214+1.79%
BlackRock Fund Advisors5.72%12,075,4533,303,843,941+332,617+2.83%
ClearBridge Investments LLC4.35%9,188,2592,513,907,662+46,608+0.51%
SSgA Funds Management, Inc.4.14%8,746,0562,392,920,922-737,545-7.78%
Fidelity Management & Research Co...3.06%6,452,4751,765,397,160-2,220,905-25.61%
Wellington Management Co. LLP2.40%5,073,8051,388,193,048-35,457-0.69%
AllianceBernstein LP1.91%4,024,7701,101,177,072+610,098+17.87%
T. Rowe Price Associates, Inc.1.91%4,022,0991,100,446,286-4,512,212-52.87%
Northern Trust Investments, Inc.1.36%2,872,829786,006,014-106,511-3.57%

Top 10 Mutual Funds Holding Biogen Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard PRIMECAP Fund4.36%9,206,5002,518,898,40000.00%
Vanguard Total Stock Market Index...2.50%5,264,5041,440,368,294+43,866+0.84%
Vanguard 500 Index Fund1.79%3,768,9791,031,192,654+19,104+0.51%
Vanguard Health Care Fund1.70%3,592,903983,018,261-43,100-1.19%
ClearBridge Aggressive Growth Fun...1.50%3,170,327867,401,467-14,514-0.46%
iShares Nasdaq Biotechnology ETF1.15%2,419,304661,921,574-8,934-0.37%
SPDR S&P 500 ETF1.13%2,382,042651,726,691-5,580-0.23%
Vanguard Capital Opportunity Fund1.12%2,356,100644,628,960-44,500-1.85%
Vanguard Institutional Index Fund0.97%2,055,721562,445,266-8,975-0.43%
Government Pension Fund - Global ...0.96%2,033,992556,500,211+51,141+2.58%