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Medicines Co (NASDAQ:MDCO)

Delayed Data
As of 3:59pm ET
 -0.03 / -0.09%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $133.1 thousand shares of MDCO during the quarter ended June 2017 and now own 128.25% 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.
Other institutional66.28%
Mutual fund holders61.96%
Individual stakeholders14.72%

Largest Quarterly Institutional

Latest Institutional Activity

9/01/2017STATE STREET GLOBAL ADVISORS LTD...  Bought 101.00 shares of Medicines Co
9/30/2017BAYSTATE WEALTH MANAGEMENT LLC  Bought 99.00 shares of Medicines Co

Top 10 Owners of Medicines Co

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.52%10,545,238390,595,616+103,282+0.99%
Wellington Management Co. LLP13.90%10,096,752373,983,694+114,891+1.15%
BlackRock Fund Advisors12.78%9,285,395343,931,031+152,724+1.67%
The Vanguard Group, Inc.8.38%6,088,386225,513,817-2,344-0.04%
Tavistock Life Sciences Co. (Inve...6.47%4,696,599173,962,027-352,300-6.98%
Iridian Asset Management LLC5.06%3,677,746136,223,712+655,065+21.67%
Corvex Management LP4.05%2,944,060109,047,982-308,200-9.48%
Bridger Management LLC3.39%2,461,24091,164,330+642,752+35.35%
SSgA Funds Management, Inc.3.06%2,220,19982,236,171+183,086+8.99%
Westfield Capital Management Co. ...2.80%2,031,35975,241,537+1,837,359+947.09%

Top 10 Mutual Funds Holding Medicines Co

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Health Care Fund7.66%5,564,220206,098,70900.00%
iShares Core S&P Small Cap ETF3.91%2,839,909105,190,229-20,726-0.72%
Fidelity Growth Company Fund3.34%2,427,60089,918,30400.00%
Vanguard Total Stock Market Index...2.13%1,547,11557,305,140+663+0.04%
Vanguard Small Cap Index Fund2.07%1,501,54455,617,190-1,432-0.10%
iShares Russell 2000 ETF1.91%1,388,70251,437,522+5,047+0.36%
Fidelity Select Biotechnology Por...1.62%1,180,00843,707,496-16,200-1.35%
iShares Nasdaq Biotechnology ETF1.53%1,107,76941,031,76400.00%
Fidelity Select Health Care Portf...1.32%959,29035,532,102+41,830+4.56%
Vanguard Extended Market Index Fu...1.28%931,68234,509,501+9,234+1.00%