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Biogen Inc (NASDAQ:BIIB)

Delayed Data
As of Aug 18
 -2.65 / -0.93%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of BIIB through the 90.37% 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 2017, these large investors purchased a net $1.7 million shares.
Mutual fund holders52.97%
Other institutional37.40%
Individual stakeholders1.49%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2017T. ROWE PRICE ASSOCIATES, INC.  Bought 830.6 Thousand shares of Biogen
6/30/2017MANNING & NAPIER ADVISORS LLC  Bought 691.7 Thousand shares of Biogen
6/30/2017POINT72 ASSET MANAGEMENT LP  Bought 675.6 Thousand shares of Biogen

Top 10 Owners of Biogen

Total value ($)Shares
bought / sold
PRIMECAP Management Co.7.28%15,391,4014,457,195,816-86,023-0.56%
The Vanguard Group, Inc.6.87%14,534,8274,209,140,551+182,337+1.27%
BlackRock Fund Advisors5.76%12,187,1413,529,274,162+481,918+4.12%
SSgA Funds Management, Inc.4.60%9,721,3122,815,194,742+140,929+1.47%
ClearBridge Investments LLC4.40%9,293,9002,691,420,501+172,875+1.90%
T. Rowe Price Associates, Inc.4.23%8,948,7822,591,477,779+830,591+10.23%
Fidelity Management & Research Co...2.80%5,916,1721,713,264,249+616,024+11.62%
Wellington Management Co. LLP2.47%5,228,4801,514,115,523-483,875-8.47%
Northern Trust Investments, Inc.1.43%3,017,136873,732,414+223,371+8.00%
Geode Capital Management LLC1.14%2,419,526700,670,534+47,351+2.00%

Top 10 Mutual Funds Holding Biogen

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard PRIMECAP Fund4.34%9,167,0972,654,699,62000.00%
Vanguard Total Stock Market Index...2.31%4,891,2711,416,463,169-45,764-0.93%
Vanguard Health Care Fund1.82%3,841,8031,112,547,731+3,841,803--
Vanguard 500 Index Fund1.59%3,370,216975,980,851+1,015+0.03%
ClearBridge Aggressive Growth Fun...1.51%3,184,841922,298,105-16,847-0.53%
iShares Nasdaq Biotechnology ETF1.30%2,747,268795,581,340-13,851-0.50%
Vanguard Capital Opportunity Fund1.24%2,630,438761,748,54000.00%
SPDR S&P 500 ETF1.15%2,421,759701,317,189-8,432-0.35%
Vanguard Institutional Index Fund1.09%2,312,181669,584,496-32,378-1.38%
T Rowe Price Growth Stock Fund0.99%2,100,754608,357,351+374,000+21.66%