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34.69
BATS BZX Real-Time Price
As of 2:45pm ET
 +0.33 / +0.96%
Today’s Change
27.50
Today|||52-Week Range
41.79
+2.21%
Year-to-Date
Institutional investors purchased a net $4.0 million shares of MDCO during the quarter ended September 2016, and now own 123.05% of the total float, a percentage that is typical for companies in the Pharmaceuticals: Other industry.
Mutual fund holders69.47%
Other institutional53.58%
Individual stakeholders14.94%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

11/15/2016TAVISTOCK LIFE SCIENCES CO. (INV...  Bought 2.9 Million shares of Medicines Co
10/31/2016CANDRIAM BELGIUM SA  Bought 4.0 Thousand shares of Medicines Co
11/30/2016VANGUARD INVESTMENTS AUSTRALIA L...  Bought 3.5 Thousand shares of Medicines Co

Top 10 Owners of Medicines Co

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Management & Research Co...14.46%10,236,128347,414,184+70,000+0.69%
Wellington Management Co. LLP13.94%9,870,604335,008,300+66,206+0.68%
BlackRock Fund Advisors10.96%7,755,956263,237,147+457,980+6.28%
The Vanguard Group, Inc.7.87%5,574,023189,182,341+150,632+2.78%
Tavistock Life Sciences Co. (Inve...5.10%3,611,846122,586,053+2,911,846+415.98%
Corvex Management LP4.36%3,086,803104,766,09400.00%
Bridger Management LLC2.96%2,098,00071,206,120-314,501-13.04%
SSgA Funds Management, Inc.2.92%2,064,24670,060,509+298,741+16.92%
Camber Capital Management LLC2.83%2,000,00067,880,00000.00%
Partner Fund Management LP2.52%1,784,55060,567,627-885,012-33.15%

Top 10 Mutual Funds Holding Medicines Co

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard Health Care Fund7.86%5,564,220188,849,62700.00%
iShares Core S&P Small Cap ETF3.60%2,544,74186,368,510+7,249+0.29%
Fidelity Select Biotechnology Por...3.27%2,317,20878,646,04000.00%
Fidelity Growth Company Fund2.77%1,961,77866,582,745+9,000+0.46%
Vanguard Small Cap Index Fund2.12%1,501,83050,972,110+14,699+0.99%
Vanguard Total Stock Market Index...2.00%1,418,88948,157,093+2,379+0.17%
iShares Russell 2000 ETF1.95%1,382,84346,933,691-2,169-0.16%
First Eagle Fund of America1.49%1,055,02935,807,684+255,030+31.88%
PowerShares Dynamic Pharmaceutica...1.46%1,030,26934,967,33000.00%
iShares Nasdaq Biotechnology ETF1.41%995,47433,786,388+3,450+0.35%