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
MacKay Shields 17.03M $14.47M Mar 2019
Fmr 10.97M $306.73M Mar 2019
BlackRock 10.58M $295.71M Mar 2019
Wellington Management Company 10.29M $287.67M Mar 2019
Vanguard 6.86M $131.16M Dec 2018
Westfield Capital Management Company 5.29M $147.87M Mar 2019
Iridian Asset Management 3.82M $106.70M Mar 2019
Maverick Capital 3.81M $106.61M Mar 2019
Aviva Holdings 3.78M $105.62M Mar 2019
Sarissa Capital Management 3.64M $101.63M Mar 2019
Bridger Management 2.84M $79.43M Mar 2019
DLD Asset Management 2.33M $65.26M Mar 2019
State Street Corporation 2.25M $43.05M Dec 2018
Slate Path Capital 2.08M $39.72M Dec 2018
Camber Capital Management 2.00M $38.28M Dec 2018
Putnam Investments 1.81M $34.73M Dec 2018
Bank of America Corporation 1.75M $33.43M Dec 2018
Macquarie 1.71M $47.80M Mar 2019
HAP Trading 1.04M $29.07M Mar 2019
HealthCor Management 1.00M $36.84M Dec 2018
Caption Management 974960 $27.25M Mar 2019
Greenlight Capital 948800 $26.52M Mar 2019
Goldman Sachs 867241 $16.59M Dec 2018
Northern Trust 862109 $24.09M Mar 2019
Citadel Advisors 858911 $24.01M Mar 2019
Geode Capital Management 835393 $23.35M Mar 2019
Bank of New York Mellon 780938 $21.83M Mar 2019
Susquehanna International 760800 $14.56M Dec 2018
Elk Creek Partners 760225 $21.25M Mar 2019
Rock Springs Capital Management 726900 $13.91M Dec 2018
Ameriprise Financial 716113 $13.71M Dec 2018
Gail Mannix 709992 $19.84M Mar 2019
Artal Group S.A. 700000 $19.57M Mar 2019
Inves 697047 $13.34M Dec 2018
Jpmorgan Chase & Co 685698 $19.17M Mar 2019
Boxer Capital 600000 $16.77M Mar 2019
Principal Financial 539547 $15.08M Mar 2019
UBS Group AG 507522 $14.17M Mar 2019
Granahan Investment Management Inc/ma 498543 $13.93M Mar 2019
First Eagle Investment Management 492873 $13.78M Mar 2019
Balyasny Asset Management 413888 $7.92M Dec 2018
Charles Schwab Investment Management 382775 $10.70M Mar 2019
United Services Automobile Association 367134 $10.26M Mar 2019
Deutsche Bank Aktiengesellschaft 343845 $6.25M Dec 2018
Eventide Asset Management 335000 $9.36M Mar 2019
New York State Common Retirement Fund 301260 $8.42M Mar 2019
Hambrecht & Quist Capital Management 293392 $8.20M Mar 2019
Ubs Global Asset Management Americas 288559 $8.07M Mar 2019
Teachers Advisors 262126 $7.33M Mar 2019
HighVista Strategies 234340 $4.49M Dec 2018
Alberta Investment Management Corporation 224300 $6.27M Mar 2019
Parametric Portfolio Associates 208356 $5.82M Mar 2019
Rhumbline Advisers 195728 $5.47M Mar 2019
Michael F. Price 190000 $5.31M Mar 2019
Cutler 187400 $5.24M Mar 2019
Citi 175759 $4.95M Mar 2019
PanAgora Asset Management 173417 $3.32M Dec 2018
Antipodean Advisors 170000 $4.75M Mar 2019
683 Capital Management 167252 $3.20M Dec 2018
Legal & General 159914 $3.05M Dec 2018
Coronation Fund Managers 152100 $4.25M Mar 2019
Lion Point Capital 150000 $4.19M Mar 2019
New York State Teachers Retirement System 146681 $4.10M Mar 2019
Sterling Capital Management 140250 $2.68M Dec 2018
Assenagon Asset Management S.A. 136608 $3.82M Mar 2019
Candriam Luxembourg S.C.A. 136500 $3.82M Mar 2019
Swiss National Bank 134650 $3.76M Mar 2019
TIAA-CREF Investment Management 133798 $3.74M Mar 2019
Rhenman & Partners Asset Management AB 130000 $3.63M Mar 2019
Wolverine Trading 125900 $2.38M Dec 2018
Brian McDonald 121085 $3.52M Mar 2019
CalPERS 116420 $3.25M Mar 2019
Sei Investments 110334 $3.08M Mar 2019
State of Wisconsin Investment Board 110200 $3.08M Mar 2019
Barclays 109577 $2.10M Dec 2018
University of Notre Dame du Lac 107552 $3.01M Mar 2019
Prudential Financial 107052 $2.05M Dec 2018
California State Teachers Retirement System 105403 $2.95M Mar 2019
Arizona State Retirement System 101409 $2.83M Mar 2019
Alliancebernstein 100977 $2.82M Mar 2019
D. E. Shaw & Co 100000 $2.79M Mar 2019
Jane Street 97368 $1.86M Dec 2018
Pictet Asset Management 96600 $2.70M Mar 2019
American Century Companies 94860 $2.65M Mar 2019
Great-West Life Assurance Company 91854 $2.57M Mar 2019
Mutual Of America Capital Management 90992 $2.54M Mar 2019
Guggenheim Capital, LLC Managers 88407 $1.69M Dec 2018
Bailard 83500 $2.33M Mar 2019
Eversept Partners 76200 $2.13M Mar 2019
Credit Suisse AG 75377 $2.11M Mar 2019
Wolverine Asset Management 68313 $1.31M Dec 2018
Marshall Wace North America 67884 $1.90M Mar 2019
Creative Planning 66252 $1.85M Mar 2019
Wells Fargo & Company 64524 $1.80M Mar 2019
Tiaa 60633 $1.70M Mar 2019
Parallax Volatility Advisers 60437 $1.16M Dec 2018
Public Sector Pension Investment Board 60413 $1.69M Mar 2019
Chicago Equity Partners 59810 $1.67M Mar 2019
Man 58673 $1.64M Mar 2019
Millennium Management 56824 $1.59M Mar 2019
Quantitative Investment Management 55300 $1.06M Dec 2018
American International 51646 $1.44M Mar 2019
Thrivent Financial for Lutherans 50267 $1.40M Mar 2019
Morgan Stanley 50204 $1.40M Mar 2019
T. Rowe Price Associates 49450 $945978 Dec 2018
Hudson Bay Capital Management 49300 $944095 Dec 2018
SG Americas Securities 48837 $1.36M Mar 2019
Atom Investors 47959 $917935 Dec 2018
Allianz Asset Management AG 46861 $1.31M Mar 2019
Manufacturers Life Insurance Company 45230 $1.27M Mar 2019
Texas Permanent School Fund 44635 $1.25M Mar 2019
Florida State Board of Administration 43249 $1.21M Mar 2019
Squarepoint Ops 42987 $1.20M Mar 2019
Fosun International 42500 $1.18M Mar 2019
PineBridge Investments 41166 $1.15M Mar 2019
Aperio 40869 $1.14M Mar 2019
Tibra Equities Europe 39400 $1.10M Mar 2019
DekaBank Deutsche Girozentrale 37800 $1.53M Mar 2019
Css Llc/il 36879 $706970 Dec 2018
ProShare Advisors 36063 $689885 Dec 2018
MetLife Investment Advisors 32038 $895141 Mar 2019
Stifel Financial 29715 $832911 Mar 2019
Canada Pension Plan Investment Board 29700 $830115 Mar 2019
Ing Investment Management 28173 $786871 Mar 2019
Ancient Art 27520 $768908 Mar 2019
DeepCurrents Investment 27291 $522076 Dec 2018
State of Tennessee, Treasury Department 25940 $725023 Mar 2019
Oregon Public Employees Retirement Fund 25460 $712116 Mar 2019
Premier Asset Management 25248 $482994 Dec 2018
Louisiana State Employees Retirement System 24600 $688062 Mar 2019
Weiss Multi-strategy Advisers 23500 $450025 Dec 2018
Stone Ridge Asset Management 23000 $643080 Mar 2019
Commonwealth of Pennsylvania 22562 $631059 Mar 2019
KBC Group NV 22410 $625911 Mar 2019
Alaska Retirement Management Board 22155 $619010 Mar 2019
Mason Street Advisors 21112 $590080 Mar 2019
Jefferies 20815 $397566 Dec 2018
ProFund Advisors 19530 $373999 Dec 2018
Municipal Employees' Retirement System of Michigan 19000 $364040 Dec 2018
Teachers Retirement System Of The State Of Kentucky 18304 $349972 Dec 2018
Bnp Paribas Arbitrage, Snc 18134 $506845 Mar 2019
Point72 Asset Management 17600 $491920 Mar 2019
Walleye Trading 17300 $330257 Dec 2018
Simplex Trading 17013 $474 Mar 2019
Piedmont Investment Advisers 16562 $463073 Mar 2019
Flinton Capital Management 16116 $450925 Mar 2019
Pnc Financial Services 15828 $443817 Mar 2019
Atlantic Trust 15468 $432021 Mar 2019
Nelson, Van Denburg & Campbell Wealth Management 15250 $425932 Mar 2019
Atika Capital Management 15200 $424992 Mar 2019

Who sold Medicines Company?

Fund Name Date Sold Shares Held Valued At
Three Bays Capital Sept. 30, 2018 1.85M $55.33M
Corvex Management Sept. 30, 2018 556179 $16.64M
Norges Bank Investment Management Dec. 31, 2018 393389 $7.53M
Element Capital Management Dec. 31, 2018 112415 $2.15M
Worth Venture Partners Sept. 30, 2018 98100 $288414
CNH Partners Dec. 31, 2018 80854 $1.55M
First Midwest Bank Trust Dec. 31, 2018 65698 $1.26M
OrbiMed Advisors Dec. 31, 2018 54600 $1.05M