Who owns Biogen Idec?

Key details on Biogen Idec (Ticker: BIIB)

Who owns Biogen Idec?

Is BIIB a good stock to own? Find out who bought Biogen Idec, who sold Biogen Idec (BIIB) stock, and who holds a large position in Biogen Idec.

Fund Name Number of Shares Share Valuation As Of
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 103.59M $101.52M March 31, 2015
PRIMECAP Management Company 15.81M $4.84B Dec. 31, 2015
Vanguard 13.23M $4.05B Dec. 31, 2015
FMR 12.93M $3.96B Dec. 31, 2015
Icahn Capital 12.86M $943.81M March 31, 2011
Schroder Investment Management 11.19M $2.69B Sept. 30, 2013
STATE STREET CORPORATION 9.46M $2.90B Dec. 31, 2015
ClearBridge Advisors 8.57M $2.63B Dec. 31, 2015
Capital Research Global Investors^ 8.20M $2.59B June 30, 2014
JPMORGAN CHASE & CO 6.97M $2.37B Dec. 31, 2014
Wellington Management Company 6.63M $957.10M June 30, 2012
Marsico Capital Management 6.47M $815.29M March 31, 2012
T. Rowe Price Associates 6.36M $1.95B Dec. 31, 2015
Jennison Associates 6.34M $1.94B March 31, 2014
BlackRock Institutional Trust Company, N.A. 6.32M $1.36B June 30, 2013

Who sold Biogen Idec?

Fund Name Date Sold Number of Shares Sold Share Valuation
Ameriprise Financial June 30, 2011 6.41M $684.85M
GOLDMAN SACHS Dec. 31, 2010 10.00M $670.73M