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Medicines Co (NASDAQ:MDCO)

Delayed Data
As of May 24
 +0.78 / +2.14%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $1.2 million shares of MDCO during the quarter ended March 2016 and now own 119.56% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Pharmaceuticals: Other industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders67.15%
Other institutional52.41%
Individual stakeholders13.39%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2016CITADEL ADVISORS LLC  Bought 463.0 Thousand shares of Medicines Co
3/31/2016JPMORGAN SECURITIES LLC  Bought 425.3 Thousand shares of Medicines Co
3/31/2016CAMBER CAPITAL MANAGEMENT LLC  Bought 300.0 Thousand shares of Medicines Co

Top 10 Owners of Medicines Co

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.28%9,998,826355,858,217+18,233+0.18%
Wellington Management Co. LLP13.91%9,741,054346,684,112+23,871+0.25%
BlackRock Fund Advisors10.25%7,174,113255,326,682+109,553+1.55%
The Vanguard Group, Inc.7.46%5,220,999185,815,354+190,087+3.78%
Bridger Management LLC4.43%3,101,298110,375,196+184,777+6.34%
Corvex Management LP4.41%3,086,803109,859,31900.00%
Camber Capital Management LLC3.57%2,500,00088,975,000+300,000+13.64%
Partner Fund Management LP3.25%2,272,54580,879,877+157,505+7.45%
Dimensional Fund Advisors LP2.64%1,849,59765,827,157-46,396-2.45%
SSgA Funds Management, Inc.2.58%1,808,19464,353,624-134,191-6.91%

Top 10 Mutual Funds Holding Medicines Co

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Health Care Fund7.95%5,564,220198,030,59000.00%
Fidelity Select Biotechnology Por...3.31%2,317,20882,469,43300.00%
iShares Core S&P Small Cap ETF2.85%1,993,22670,938,913+1,280+0.06%
Fidelity Growth Company Fund2.73%1,914,30168,129,973+59,901+3.23%
PowerShares Dynamic Pharmaceutica...2.02%1,416,93250,428,61000.00%
Vanguard Small Cap Index Fund1.94%1,354,65848,212,278+14,423+1.08%
Vanguard Total Stock Market Index...1.82%1,274,27645,351,483+11,235+0.89%
iShares Russell 2000 ETF1.48%1,038,41736,957,261+15,594+1.52%
Fidelity Select Health Care Portf...1.29%903,90032,169,801+13,200+1.48%
iShares Nasdaq Biotechnology ETF1.26%883,60131,447,360-11,070-1.24%