Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Medicines Co (NASDAQ:MDCO)

Delayed Data
As of 4:14pm ET
 -0.55 / -1.78%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $3.3 million shares of MDCO during the quarter ended March 2015 and now own 107.48% 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 holders59.82%
Other institutional47.66%
Individual stakeholders10.02%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015ROCKEFELLER & CO., INC.  Bought 5.2 Thousand shares of Medicines Co
6/30/2015TRUENORTH, INC.  Bought 3.0 Thousand shares of Medicines Co
6/30/2015LIFESCI INDEX PARTNERS LLC  Bought 2.5 Thousand shares of Medicines Co

Top 10 Owners of Medicines Co

Total value ($)Shares
bought / sold
Wellington Management Co. LLP13.87%9,182,673262,716,275+165,582+1.84%
BlackRock Fund Advisors10.50%6,953,907198,951,279+237,737+3.54%
The Vanguard Group, Inc.6.98%4,623,415132,275,903+273,429+6.29%
T. Rowe Price Associates, Inc.5.81%3,845,905110,031,342-42,720-1.10%
Camber Capital Management LLC3.78%2,500,00071,525,000+1,180,000+89.39%
SSgA Funds Management, Inc.3.77%2,498,61071,485,232+64,251+2.64%
PointState Capital LP3.66%2,424,92869,377,190-950,412-28.16%
Invesco PowerShares Capital Manag...3.50%2,315,42466,244,281+404,115+21.14%
Corvex Management LP3.05%2,020,40357,803,730+2,020,403--
Bridger Management LLC2.95%1,953,13355,879,135-1,178,051-37.62%

Top 10 Mutual Funds Holding Medicines Co

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Health Care Fund8.40%5,564,220159,192,334+102,790+1.88%
PowerShares Dynamic Pharmaceutica...3.99%2,640,75175,551,886+391,463+17.40%
iShares Core S&P Small Cap ETF2.40%1,589,12545,464,866+40,717+2.63%
T Rowe Price Health Sciences Fund2.00%1,325,70037,928,27700.00%
Fidelity Value Fund1.91%1,266,64136,238,599+227,800+21.93%
Vanguard Small Cap Index Fund1.89%1,254,14735,881,146+34,835+2.86%
Vanguard Total Stock Market Index...1.73%1,145,33832,768,120-429-0.04%
SPDR S&P Pharmaceuticals ETF1.71%1,133,50132,429,464-133,864-10.56%
iShares Russell 2000 ETF1.57%1,040,05029,755,831+58,742+5.99%
Advisors Inner Circle - Cambiar S...1.40%929,00026,578,69000.00%