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BATS BZX Real-Time Price
As of 10:09am ET
 +4.14 / +12.31%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.2 million shares of MDCO during the quarter ended June 2015 and now own 112.35% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Biotechnology industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders61.05%
Other institutional51.30%
Individual stakeholders10.02%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015PARTNER FUND MANAGEMENT LP  Bought 1.3 Million shares of Medicines Co
6/30/2015CORVEX MANAGEMENT LP  Bought 1.1 Million shares of Medicines Co
6/30/2015RA CAPITAL MANAGEMENT LLC  Bought 705.9 Thousand shares of Medicines Co

Top 10 Owners of Medicines Co

Total value ($)Shares
bought / sold
Wellington Management Co. LLP13.99%9,264,412290,809,893+81,739+0.89%
BlackRock Fund Advisors10.44%6,914,119217,034,195-39,788-0.57%
The Vanguard Group, Inc.7.21%4,777,480149,965,097+154,065+3.33%
T. Rowe Price Associates, Inc.5.62%3,722,105116,836,876-123,800-3.22%
Corvex Management LP4.66%3,086,80396,894,746+1,066,400+52.78%
Invesco PowerShares Capital Manag...4.30%2,847,43089,380,828+532,006+22.98%
PointState Capital LP4.04%2,675,00083,968,250+250,072+10.31%
Camber Capital Management LLC3.78%2,500,00078,475,00000.00%
Bridger Management LLC3.76%2,491,01178,192,835+537,878+27.54%
SSgA Funds Management, Inc.3.59%2,379,26674,685,160-119,344-4.78%

Top 10 Mutual Funds Holding Medicines Co

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Health Care Fund8.40%5,564,220174,660,86600.00%
PowerShares Dynamic Pharmaceutica...4.07%2,696,34884,638,364+55,597+2.11%
iShares Core S&P Small Cap ETF2.48%1,642,83951,568,716+1,704+0.10%
T Rowe Price Health Sciences Fund2.00%1,325,70041,613,72300.00%
Vanguard Small Cap Index Fund1.91%1,263,11539,649,180+8,968+0.72%
Fidelity Value Fund1.84%1,219,44138,278,253-47,200-3.73%
Vanguard Total Stock Market Index...1.73%1,144,57235,928,115-766-0.07%
SPDR S&P Pharmaceuticals ETF1.68%1,114,77634,992,819-18,725-1.65%
iShares Russell 2000 ETF1.47%975,39030,617,492+12,921+1.34%
Advisors Inner Circle - Cambiar S...1.40%929,00029,161,31000.00%