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
FMR 22.04M $9.31B March 31, 2015
PRIMECAP Management Company 16.56M $6.99B March 31, 2015
Vanguard 13.14M $5.55B March 31, 2015
Icahn Capital 12.86M $943.81M March 31, 2011
Schroder Investment Management 11.19M $2.69B Sept. 30, 2013
T. Rowe Price Associates 10.79M $4.56B March 31, 2015
STATE STREET CORPORATION 9.79M $4.13B March 31, 2015
Capital Research Global Investors^ 8.20M $2.59B June 30, 2014
ClearBridge Advisors 8.03M $3.39B March 31, 2015
Wellington Management Company 6.63M $957.10M June 30, 2012
Marsico Capital Management 6.27M $936.12M Sept. 30, 2012
BlackRock Institutional Trust Company, N.A. 6.22M $2.63B March 31, 2015
Jennison Associates 5.86M $1.94B Sept. 30, 2014
JPMORGAN CHASE & CO 5.85M $2.47B March 31, 2015

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 March 31, 2011 5.99M $440.41M