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
BlackRock 11.88M $593.74M Sep 2019
Wellington Management Company 11.07M $553.39M Sep 2019
Fmr 9.37M $468.70M Sep 2019
Vanguard 6.98M $195.06M Mar 2019
Westfield Capital Management Company 6.47M $323.42M Sep 2019
Sarissa Capital Management 4.20M $153.25M Jun 2019
Maverick Capital 3.87M $141.03M Jun 2019
DLD Asset Management 3.31M $165.74M Sep 2019
Susquehanna International 3.11M $113.49M Jun 2019
Iridian Asset Management 3.00M $150.07M Sep 2019
Bridger Management 2.84M $79.43M Mar 2019
Camber Capital Management 2.47M $69.08M Mar 2019
Bank of America Corporation 2.42M $67.54M 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
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
Macquarie 1.26M $46.11M Jun 2019
Citadel Advisors 1.10M $40.11M Jun 2019
Renaissance Technologies 1.02M $51.24M Sep 2019
HAP Trading 1.01M $50.49M Sep 2019
Geode Capital Management 1.00M $50.21M Sep 2019
Artal Group S.A. 1000000 $36.47M Jun 2019
Aviva Holdings 982831 $35.84M Jun 2019
Northern Trust 961925 $48.09M Sep 2019
Bank of New York Mellon 917898 $45.89M Sep 2019
Goldman Sachs 860231 $31.37M Jun 2019
First Eagle Investment Management 764012 $38.20M Sep 2019
Ameriprise Financial 762008 $21.30M Mar 2019
Wells Fargo & Company 761402 $38.07M Sep 2019
Greenlight Capital 731600 $26.68M Jun 2019
Rock Springs Capital Management 729400 $20.39M Mar 2019
Jpmorgan Chase & Co 664700 $33.23M Sep 2019
Principal Financial 601652 $30.08M Sep 2019
Hood River Capital Management 600476 $30.02M Sep 2019
Inves 572749 $16.01M Mar 2019
PanAgora Asset Management 571713 $28.59M Sep 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
Citi 493214 $0 Sep 2019
Foresite Capital Management IV 478217 $23.91M Sep 2019
Nuveen Asset Management 453697 $16.55M Jun 2019
Charles Schwab Investment Management 449019 $22.45M Sep 2019
Gail Mannix 443594 $22.18M Sep 2019
Balyasny Asset Management 405000 $11.32M Mar 2019
Elk Creek Partners 374399 $13.65M Jun 2019
Eventide Asset Management 335000 $9.36M Mar 2019
Pioneer Investment Management 312295 $11.36M Jun 2019
New York State Common Retirement Fund 310381 $15.52M Sep 2019
Hambrecht & Quist Capital Management 293392 $8.20M Mar 2019
Deutsche Bank Aktiengesellschaft 288120 $7.68M Mar 2019
PEAK6 Investments 286717 $14.34M Sep 2019
Candriam Luxembourg S.C.A. 281500 $14075 Sep 2019
Ubs Global Asset Management Americas 280231 $10.22M Jun 2019
Bnp Paribas Investment Partners S.a. 277792 $13.89M Sep 2019
University of Notre Dame du Lac 266069 $13.30M Sep 2019
Teachers Advisors 262126 $7.33M Mar 2019
Rhumbline Advisers 238486 $11.92M Sep 2019
HighVista Strategies 234340 $6.55M Mar 2019
Cutler 233708 $11.69M Sep 2019
Parametric Portfolio Associates 217151 $7.92M Jun 2019
683 Capital Management 215000 $7.84M Jun 2019
Legal & General 199641 $9.98M Sep 2019
Michael F. Price 190000 $5.31M Mar 2019
Wolverine Asset Management 175000 $4.89M Mar 2019
Antipodean Advisors 170000 $4.75M Mar 2019
Coronation Fund Managers 165526 $8.28M Sep 2019
Nicholas Investments Partners 157472 $7.87M Sep 2019
Alberta Investment Management Corporation 157000 $7.85M Sep 2019
Sterling Capital Management 156200 $4.37M Mar 2019
Rhenman & Partners Asset Management AB 153000 $7.65M Sep 2019
Parian Global Management 152400 $4.26M Mar 2019
OrbiMed Advisors 151515 $5.53M Jun 2019
Lion Point Capital 150000 $4.19M Mar 2019
New York State Teachers Retirement System 148881 $7.44M Sep 2019
Rafferty Asset Management 141979 $5.18M Jun 2019
Sei Investments 140984 $7.05M Sep 2019
Swiss National Bank 138850 $6.94M Sep 2019
TIAA-CREF Investment Management 133798 $3.74M Mar 2019
CalPERS 132315 $6.62M Sep 2019
Barclays 130546 $3.65M Mar 2019
State of Wisconsin Investment Board 128109 $6.41M Sep 2019
Brian McDonald 121248 $6.81M Sep 2019
Prudential Financial 116672 $5.83M Sep 2019
CVI Holdings 112950 $4.12M Jun 2019
Maven Securities 109386 $3.99M Jun 2019
DekaBank Deutsche Girozentrale 106200 $3.81M Jun 2019
California State Teachers Retirement System 105403 $2.95M Mar 2019
Cowen And Company 102100 $948509 Sep 2019
Artisan Partners Limited Partnership 101863 $5.09M Sep 2019
Alliancebernstein 100977 $2.82M Mar 2019
Deerfield Management Company 100000 $3.65M Jun 2019
Atika Capital Management 93100 $3.39M Jun 2019
Mutual Of America Capital Management 91676 $3.34M Jun 2019
Arizona State Retirement System 86671 $4.33M Sep 2019
Guggenheim Capital, LLC Managers 82874 $2.32M Mar 2019
Jefferies 80128 $2.92M Jun 2019
American Century Companies 72119 $3.61M Sep 2019
Marshall Wace North America 67884 $1.90M Mar 2019
Creative Planning 66742 $3.34M Sep 2019
Bailard 65000 $3.25M Sep 2019
State of New Jersey Common Pension Fund D 63900 $3.19M Sep 2019
Credit Suisse AG 63550 $3.18M Sep 2019
T. Rowe Price Associates 61235 $2.23M Jun 2019
Tiaa 60633 $3.03M Sep 2019
Public Sector Pension Investment Board 60413 $1.69M Mar 2019
Stifel Financial 59314 $2.97M Sep 2019
Atlantic Trust 58321 $2.92M Sep 2019
PineBridge Investments 57820 $2.89M Sep 2019
Eversept Partners 57200 $2.09M Jun 2019
Alaska Retirement Management Board 56911 $2.84M Sep 2019
American International 55834 $2.79M Sep 2019
Thrivent Financial for Lutherans 54570 $1.99M Jun 2019
State of Tennessee, Treasury Department 52667 $2.63M Sep 2019
MacKay Shields 51900 $2.60M Sep 2019
Texas Permanent School Fund 50228 $2.51M Sep 2019
Morgan Stanley 50204 $1.40M Mar 2019
Nomura Holdings 50074 $2.03M Jun 2019
Moody Aldrich Partners 49830 $2.49M Sep 2019
Allianz Asset Management AG 48529 $2.43M Sep 2019
First Trust Advisors 47002 $2.35M Sep 2019
Manufacturers Life Insurance Company 45801 $2.21M Sep 2019
Aperio 43992 $2.20M Sep 2019
Atom Investors 41892 $1.17M Mar 2019
Florida State Board of Administration 40829 $2.04M Sep 2019
Chicago Equity Partners 40145 $2.01M Sep 2019
Canada Pension Plan Investment Board 35109 $1.76M Sep 2019
ProShare Advisors 33686 $1.68M Sep 2019
Eudaimonia Asset Management 33555 $1.68M Sep 2019
Walleye Trading 33300 $931068 Mar 2019
MetLife Investment Advisors 32038 $895141 Mar 2019
R.H. Bluestein & Company 31050 $1.13M 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
Equitec Specialists 28100 $1.41M Sep 2019
Ancient Art 27520 $768908 Mar 2019
Millennium Management 27511 $1.00M Jun 2019
Louisiana State Employees Retirement System 27300 $1.36M Sep 2019
Oregon Public Employees Retirement Fund 26460 $1.32M Sep 2019
Russell Investments 26306 $1.31M Sep 2019
ProFund Advisors 25416 $1.27M Sep 2019
Cowen 25100 $914644 Jun 2019
Mason Street Advisors 25058 $1.25M Sep 2019
Weiss Multi-strategy Advisers 25000 $699000 Mar 2019
Css Llc/il 24700 $691106 Mar 2019

Who sold Medicines Company?

Fund Name Date Sold Shares Held Valued At
Parallax Volatility Advisers March 31, 2019 2.44M $68.08M
Vivo Capital June 30, 2019 669012 $24.40M
Boxer Capital March 31, 2019 600000 $16.77M
United Services Automobile Association June 30, 2019 355584 $12.97M
Monashee Investment Management June 30, 2019 150000 $5.47M
Wolverine Trading March 31, 2019 145500 $4.07M
Hudson Bay Capital Management March 31, 2019 125000 $3.49M
D. E. Shaw & Co March 31, 2019 100000 $2.79M
Pictet Asset Management March 31, 2019 96600 $2.70M
Great-West Life Assurance Company June 30, 2019 94050 $3.43M
Fosun International June 30, 2019 92500 $3.29M
Tibra Equities Europe June 30, 2019 68600 $2.50M