Who owns Medicines Company?

Top Holders and Investors of MDCO Stock

Find out what company owns Medicines Company, who bought MDCO this quarter, and who sold shares of MDCO stock?

Fund or Company Name Number of Shares Valued At As Of
Wellington Management Company 10.96M $399.71M Jun 2019
BlackRock 10.93M $398.80M Jun 2019
Fmr 10.86M $395.91M Jun 2019
Vanguard 6.98M $195.06M Mar 2019
Westfield Capital Management Company 4.65M $169.48M Jun 2019
Sarissa Capital Management 4.20M $153.25M Jun 2019
Maverick Capital 3.87M $141.03M Jun 2019
Iridian Asset Management 3.45M $125.97M Jun 2019
Susquehanna International 3.11M $113.49M Jun 2019
Bridger Management 2.84M $79.43M Mar 2019
Camber Capital Management 2.47M $69.08M Mar 2019
Parallax Volatility Advisers 2.44M $68.08M Mar 2019
Bank of America Corporation 2.42M $67.54M Mar 2019
DLD Asset Management 2.33M $65.26M Mar 2019
State Street Corporation 2.20M $61.62M Mar 2019
Slate Path Capital 2.17M $60.65M Mar 2019
HealthCor Management 1.75M $48.80M Mar 2019
Macquarie 1.71M $47.80M Mar 2019
Putnam Investments 1.66M $46.82M Mar 2019
venBio Select Advisor 1.56M $43.66M Mar 2019
Caption Management 1.54M $56.04M Jun 2019
Citadel Advisors 1.10M $40.11M Jun 2019
HAP Trading 1.04M $29.07M Mar 2019
Artal Group S.A. 1000000 $36.47M Jun 2019
Aviva Holdings 982831 $35.84M Jun 2019
Bank of New York Mellon 874719 $31.90M Jun 2019
Northern Trust 872905 $31.83M Jun 2019
Goldman Sachs 860231 $31.37M Jun 2019
Geode Capital Management 835393 $23.35M Mar 2019
Ameriprise Financial 762008 $21.30M Mar 2019
Greenlight Capital 731600 $26.68M Jun 2019
Rock Springs Capital Management 729400 $20.39M Mar 2019
Jpmorgan Chase & Co 701810 $24.95M Jun 2019
Vivo Capital 669012 $24.40M Jun 2019
PanAgora Asset Management 586611 $21.39M Jun 2019
Principal Financial 576986 $21.04M Jun 2019
Inves 572749 $16.01M Mar 2019
Gail Mannix 559500 $20.40M Jun 2019
Bluefin Trading 518400 $8.35M Jun 2019
UBS Group AG 507522 $14.17M Mar 2019
Granahan Investment Management Inc/ma 498543 $13.93M Mar 2019
First Eagle Investment Management 478373 $17.45M Jun 2019
Nuveen Asset Management 453697 $16.55M Jun 2019
Balyasny Asset Management 405000 $11.32M Mar 2019
Charles Schwab Investment Management 393982 $14.37M Jun 2019
Bnp Paribas Investment Partners S.a. 384642 $14.03M Jun 2019
Elk Creek Partners 374399 $13.65M Jun 2019
United Services Automobile Association 355584 $12.97M Jun 2019
Wells Fargo & Company 354688 $12.94M Jun 2019
Renaissance Technologies 353432 $12.89M Jun 2019
Eventide Asset Management 335000 $9.36M Mar 2019
Pioneer Investment Management 312295 $11.36M Jun 2019
New York State Common Retirement Fund 303131 $11.06M Jun 2019
Hambrecht & Quist Capital Management 293392 $8.20M Mar 2019
Deutsche Bank Aktiengesellschaft 288120 $7.68M Mar 2019
Citi 286351 $10.44M Jun 2019
Ubs Global Asset Management Americas 280231 $10.22M Jun 2019
Teachers Advisors 262126 $7.33M Mar 2019
Foresite Capital Management IV 249672 $9.11M Jun 2019
HighVista Strategies 234340 $6.55M Mar 2019
Candriam Luxembourg S.C.A. 221500 $8.04M Jun 2019
Parametric Portfolio Associates 217151 $7.92M Jun 2019
683 Capital Management 215000 $7.84M Jun 2019
Cutler 214808 $7.83M Jun 2019
Rhenman & Partners Asset Management AB 200000 $7.29M Jun 2019
Rhumbline Advisers 195728 $5.47M Mar 2019
Michael F. Price 190000 $5.31M Mar 2019
Alberta Investment Management Corporation 184100 $6.71M Jun 2019
Wolverine Asset Management 175000 $4.89M Mar 2019
Legal & General 174270 $4.87M Mar 2019
Antipodean Advisors 170000 $4.75M Mar 2019
Sterling Capital Management 156200 $4.37M Mar 2019
Parian Global Management 152400 $4.26M Mar 2019
OrbiMed Advisors 151515 $5.53M Jun 2019
Lion Point Capital 150000 $4.19M Mar 2019
Monashee Investment Management 150000 $5.47M Jun 2019
New York State Teachers Retirement System 146681 $5.35M Jun 2019
Rafferty Asset Management 141979 $5.18M Jun 2019
Swiss National Bank 137350 $5.01M Jun 2019
TIAA-CREF Investment Management 133798 $3.74M Mar 2019
Coronation Fund Managers 131810 $4.81M Jun 2019
Barclays 130546 $3.65M Mar 2019
Hudson Bay Capital Management 125000 $3.49M Mar 2019
Sei Investments 116160 $4.24M Jun 2019
CVI Holdings 112950 $4.12M Jun 2019
Prudential Financial 111752 $4.08M Jun 2019
Brian McDonald 110570 $4.04M Jun 2019
State of Wisconsin Investment Board 110200 $3.08M Mar 2019
Maven Securities 109386 $3.99M Jun 2019
Arizona State Retirement System 108212 $3.95M Jun 2019
University of Notre Dame du Lac 107552 $3.01M Mar 2019
DekaBank Deutsche Girozentrale 106200 $3.81M Jun 2019
CalPERS 105720 $3.86M Jun 2019
California State Teachers Retirement System 105403 $2.95M Mar 2019
Alliancebernstein 100977 $2.82M Mar 2019
Deerfield Management Company 100000 $3.65M Jun 2019
American Century Companies 94585 $3.45M Jun 2019
Great-West Life Assurance Company 94050 $3.43M Jun 2019
Atika Capital Management 93100 $3.39M Jun 2019
Fosun International 92500 $3.29M Jun 2019
Mutual Of America Capital Management 91676 $3.34M Jun 2019
Guggenheim Capital, LLC Managers 82874 $2.32M Mar 2019
Jefferies 80128 $2.92M Jun 2019
Creative Planning 76242 $2.78M Jun 2019
Credit Suisse AG 75377 $2.11M Mar 2019
Tibra Equities Europe 68600 $2.50M Jun 2019
Bailard 68000 $2.48M Jun 2019
Marshall Wace North America 67884 $1.90M Mar 2019
T. Rowe Price Associates 61235 $2.23M Jun 2019
Tiaa 60633 $1.70M Mar 2019
Public Sector Pension Investment Board 60413 $1.69M Mar 2019
Eversept Partners 57200 $2.09M Jun 2019
PineBridge Investments 54640 $1.99M Jun 2019
Thrivent Financial for Lutherans 54570 $1.99M Jun 2019
American International 52700 $1.92M Jun 2019
Moody Aldrich Partners 50338 $1.84M Jun 2019
Morgan Stanley 50204 $1.40M Mar 2019
Nomura Holdings 50074 $2.03M Jun 2019
Texas Permanent School Fund 47348 $1.73M Jun 2019
Aperio 45665 $1.67M Jun 2019
Manufacturers Life Insurance Company 45230 $1.27M Mar 2019
Allianz Asset Management AG 44919 $1.64M Jun 2019
Atom Investors 41892 $1.17M Mar 2019
Simplex Trading 41125 $1496 Jun 2019
Florida State Board of Administration 40829 $1.49M Jun 2019
Chicago Equity Partners 40745 $1.49M Jun 2019
Cambridge Investment Research Advisors 39166 $1.43M Jun 2019
Walleye Trading 33300 $931068 Mar 2019
ProShare Advisors 32343 $1.18M Jun 2019
MetLife Investment Advisors 32038 $895141 Mar 2019
R.H. Bluestein & Company 31050 $1.13M Jun 2019
Stifel Financial 29715 $832911 Mar 2019
First Manhattan 29673 $1.08M Jun 2019
Bellevue Group AG 29000 $811130 Mar 2019
Capstone Investment Advisors 28300 $790985 Mar 2019
Ing Investment Management 28173 $786871 Mar 2019
Redwood Investment Management 28159 $1.03M Jun 2019
Ancient Art 27520 $768908 Mar 2019
Millennium Management 27511 $1.00M Jun 2019
Oregon Public Employees Retirement Fund 25960 $947020 Jun 2019
State of Tennessee, Treasury Department 25940 $946031 Jun 2019
Cowen 25100 $914644 Jun 2019
Weiss Multi-strategy Advisers 25000 $699000 Mar 2019
Css Llc/il 24700 $691106 Mar 2019
Louisiana State Employees Retirement System 24500 $898905 Jun 2019
Commonwealth of Pennsylvania 23909 $871961 Jun 2019
Alaska Retirement Management Board 23761 $866088 Jun 2019
Mason Street Advisors 23284 $848934 Jun 2019
Mizuho Securities USA 23255 $848109 Jun 2019
Virtus ETF Advisers 22945 $837033 Jun 2019

Who sold Medicines Company?

Fund Name Date Sold Shares Held Valued At
Three Bays Capital Sept. 30, 2018 1.85M $55.33M
Boxer Capital March 31, 2019 600000 $16.77M
Wolverine Trading March 31, 2019 145500 $4.07M
Assenagon Asset Management S.A. March 31, 2019 136608 $3.82M
Element Capital Management Dec. 31, 2018 112415 $2.15M
D. E. Shaw & Co March 31, 2019 100000 $2.79M
Pictet Asset Management March 31, 2019 96600 $2.70M
Man March 31, 2019 58673 $1.64M
Quantitative Investment Management Dec. 31, 2018 55300 $1.06M