Who owns Medicines Company?

Key details on Medicines Company (Ticker: MDCO)

Who owns Medicines Company?

Is MDCO a good stock to own? Find out who bought Medicines Company, who sold Medicines Company (MDCO) stock, and who holds a large position in Medicines Company.

Fund Name Number of Shares Share Valuation As Of
Wellington Management Company 9.26M $265.05M June 30, 2015
BlackRock Fund Advisors 5.22M $149.47M June 30, 2015
Vanguard 4.78M $136.68M June 30, 2015
FMR 4.43M $98.95M Sept. 30, 2014
T. Rowe Price Associates 3.85M $107.76M March 31, 2015
Bridger Management 3.11M $69.33M Sept. 30, 2014
PointState Capital 2.42M $67.95M March 31, 2015
STATE STREET CORPORATION 2.38M $68.07M June 30, 2015
S.A.C. Capital Advisors 2.34M $78.06M March 31, 2013
Frontier Capital Management 2.31M $64.86M March 31, 2015
Partner Fund Management 2.12M $81.72M Dec. 31, 2013
Royce & Associates 2.08M $58.32M March 31, 2015
D. E. Shaw & Co 2.07M $49.66M Dec. 31, 2012
Corvex Management 2.02M $56.61M March 31, 2015
PUTNAM INVESTMENTS 1.99M $44.30M Sept. 30, 2014
Inves 1.91M $52.89M Dec. 31, 2014
BlackRock Institutional Trust Company, N.A. 1.69M $48.34M June 30, 2015
HealthCor Management 1.68M $51.52M June 30, 2013
Soros Fund Management 1.60M $29.82M Dec. 31, 2011
BB Biotech AG 1.58M $37.83M Dec. 31, 2012
Cambiar Investors 1.51M $43.23M June 30, 2015

Who sold Medicines Company?

Fund Name Date Sold Number of Shares Sold Share Valuation
Deerfield Management Company Dec. 31, 2011 2.05M $38.30M
Ridgeback Capital Investments June 30, 2011 2.59M $42.76M
Columbia Wanger Asset Management June 30, 2010 2.36M $17.94M