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Biogen Inc (NASDAQ:BIIB)

274.64
Delayed Data
As of Jun 28
 +3.39 / +1.25%
Today’s Change
207.87
Today|||52-Week Range
307.33
+5.14%
Year-to-Date
Institutional investors hold a majority ownership of BIIB through the 90.21% 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 2017, these large investors purchased a net $822.9 thousand shares.
Mutual fund holders52.51%
Other institutional37.71%
Individual stakeholders1.48%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2017JANUS CAPITAL MANAGEMENT LLC  Bought 1.3 Million shares of Biogen
3/31/2017MASSACHUSETTS FINANCIAL SERVICES...  Bought 1.3 Million shares of Biogen
3/31/2017WINSLOW CAPITAL MANAGEMENT LLC  Bought 1.3 Million shares of Biogen

Top 10 Owners of Biogen

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
PRIMECAP Management Co.7.25%15,477,4243,834,841,344-106,963-0.69%
The Vanguard Group, Inc.6.72%14,352,4903,556,116,447+342,568+2.45%
BlackRock Fund Advisors5.48%11,705,2232,900,203,103+304,532+2.67%
SSgA Funds Management, Inc.4.49%9,580,3832,373,731,496+219,502+2.34%
ClearBridge Investments LLC4.27%9,121,0252,259,916,364+351,224+4.00%
T. Rowe Price Associates, Inc.3.80%8,118,1912,011,444,184-600,042-6.88%
Wellington Management Co. LLP2.67%5,712,3551,415,350,198-131,919-2.26%
Fidelity Management & Research Co...2.48%5,300,1481,313,217,670-2,450,812-31.62%
AllianceBernstein LP1.38%2,937,319727,779,529+294,308+11.14%
Northern Trust Investments, Inc.1.31%2,793,765692,211,154-70-0.00%

Top 10 Mutual Funds Holding Biogen

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard PRIMECAP Fund4.29%9,167,0972,271,331,624+9,167,097--
Vanguard Total Stock Market Index...2.31%4,937,0351,223,249,162+83,676+1.72%
Vanguard Health Care Fund1.80%3,841,803951,883,529+3,841,803--
Vanguard 500 Index Fund1.58%3,369,201834,786,932+50,821+1.53%
ClearBridge Aggressive Growth Fun...1.50%3,201,688793,282,236+3,201,688--
Vanguard Capital Opportunity Fund1.23%2,630,438651,743,623+2,630,438--
SPDR S&P 500 ETF1.14%2,424,608600,745,124+9,125+0.38%
Vanguard Institutional Index Fund1.11%2,371,009587,464,900+5,410+0.23%
iShares Nasdaq Biotechnology ETF1.05%2,235,030553,773,383-8,186-0.36%
Government Pension Fund - Global ...0.93%1,982,851491,290,992+1,982,851--