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 7.47M $373.81M Sep 2019
Westfield Capital Management Company 6.47M $323.42M Sep 2019
Sarissa Capital Management 4.20M $210.10M Sep 2019
Susquehanna International 4.16M $207.90M Sep 2019
Maverick Capital 3.88M $194.20M Sep 2019
Slate Path Capital 3.69M $184.75M Sep 2019
DLD Asset Management 3.31M $165.74M Sep 2019
Iridian Asset Management 3.00M $150.07M Sep 2019
Parallax Volatility Advisers 2.22M $111.13M Sep 2019
Caption Management 1.85M $92.31M Sep 2019
Citadel Advisors 1.70M $85.20M Sep 2019
Putnam Investments 1.67M $84.17M Sep 2019
Bridger Management 1.41M $70.36M Sep 2019
Bluefin Trading 1.30M $64.98M Sep 2019
Macquarie 1.12M $56.23M Sep 2019
Bank of America Corporation 1.11M $55.71M Sep 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
Northern Trust 961925 $48.09M Sep 2019
Millennium Management 939317 $46.97M Sep 2019
Bank of New York Mellon 917898 $45.89M Sep 2019
Css Llc/il 863800 $43.19M Sep 2019
Rock Springs Capital Management 800000 $40.00M Sep 2019
Lion Point Capital 783950 $39.20M Sep 2019
Ameriprise Financial 775571 $38.78M Sep 2019
First Eagle Investment Management 764012 $38.20M Sep 2019
Wells Fargo & Company 761402 $38.07M Sep 2019
Boxer Capital 750000 $37.50M Sep 2019
Deutsche Bank Aktiengesellschaft 732977 $0 Sep 2019
Greenlight Capital 731600 $36.58M Sep 2019
Goldman Sachs 700874 $35.04M Sep 2019
Inves 696244 $34.81M Sep 2019
Jpmorgan Chase & Co 664700 $33.23M Sep 2019
Marshall Wace 626162 $31.31M Sep 2019
Atom Investors 623221 $31.16M Sep 2019
Principal Financial 601652 $30.08M Sep 2019
Hood River Capital Management 600476 $30.02M Sep 2019
Duquesne Family Office 585500 $29.27M Sep 2019
PanAgora Asset Management 571713 $28.59M Sep 2019
UBS Group AG 507522 $14.17M Mar 2019
Syquant Capital Sas 505030 $42.90M Dec 2019
Nuveen Asset Management 502842 $25.14M Sep 2019
Citi 493214 $0 Sep 2019
Foresite Capital Management IV 478217 $23.91M Sep 2019
Charles Schwab Investment Management 449019 $22.45M Sep 2019
Gail Mannix 443594 $22.18M Sep 2019
Granahan Investment Management Inc/ma 442161 $22.11M Sep 2019
Wolverine Asset Management 398800 $19.94M Sep 2019
venBio Select Advisor 371623 $18.58M Sep 2019
Pioneer Investment Management 355348 $17.77M Sep 2019
Ubs Global Asset Management Americas 331829 $16.59M Sep 2019
New York State Common Retirement Fund 310381 $15.52M Sep 2019
Morgan Stanley 301024 $15.05M Sep 2019
PEAK6 Investments 286717 $14.34M Sep 2019
Bnp Paribas Investment Partners S.a. 277792 $13.89M Sep 2019
University of Notre Dame du Lac 266069 $13.30M Sep 2019
Parametric Portfolio Associates 263113 $13.16M Sep 2019
Teachers Advisors 262126 $7.33M Mar 2019
Rhumbline Advisers 238486 $11.92M Sep 2019
Jefferies 236002 $11.80M Sep 2019
Cutler 233708 $11.69M Sep 2019
CalPERS 214489 $18.22M Dec 2019
Atika Capital Management 206100 $10.30M Sep 2019
Legal & General 199641 $9.98M Sep 2019
Capstone Investment Advisors 193000 $9.65M Sep 2019
Barclays 188829 $9.44M Sep 2019
Public Sector Pension Investment Board 187373 $9.37M Sep 2019
Silverback Asset Management 182500 $9.12M Sep 2019
Holocene Advisors 176515 $8.83M Sep 2019
Jane Street 175918 $8.79M Sep 2019
Sterling Capital Management 173706 $8.69M Sep 2019
Antipodean Advisors 170000 $4.75M Mar 2019
Nicholas Investments Partners 157472 $7.87M Sep 2019
Candriam Luxembourg S.C.A. 157106 $12568 Dec 2019
Alberta Investment Management Corporation 157000 $7.85M Sep 2019
Alliancebernstein 148367 $7.42M Sep 2019
Sei Investments 140984 $7.05M Sep 2019
Swiss National Bank 138850 $6.94M Sep 2019
Federated Investors 136850 $6.84M Sep 2019
Rafferty Asset Management 135730 $6.79M Sep 2019
Hambrecht & Quist Capital Management 135675 $6.78M Sep 2019
TIAA-CREF Investment Management 133798 $3.74M Mar 2019
New York State Teachers Retirement System 132981 $11.30M Dec 2019
Highbridge Capital Management 130600 $6.53M Sep 2019
Wolverine Trading 129268 $6.23M Sep 2019
State of Wisconsin Investment Board 128109 $6.41M Sep 2019
Brian McDonald 121248 $6.81M Sep 2019
California State Teachers Retirement System 117754 $5.89M Sep 2019
Pictet Asset Management 116740 $5.84M Sep 2019
Prudential Financial 116672 $5.83M Sep 2019
Aviva Holdings 115100 $5.75M Sep 2019
Cowen And Company 102100 $948509 Sep 2019
Artisan Partners Limited Partnership 101863 $5.09M Sep 2019
Coronation Fund Managers 101580 $8.63M Dec 2019
Deerfield Management Company 100000 $5.00M Sep 2019
D. E. Shaw & Co 98265 $4.91M Sep 2019
Mutual Of America Capital Management 91405 $4.57M Sep 2019
HighVista Strategies 90409 $4.52M Sep 2019
Voleon Capital Management 83000 $4.15M Sep 2019
Havens Advisors 78000 $6.63M Dec 2019
Cubist Systematic Strategies 75397 $3.77M Sep 2019
American Century Companies 72119 $3.61M Sep 2019
Creative Planning 66742 $3.34M Sep 2019
DekaBank Deutsche Girozentrale 65500 $3.20M Sep 2019
Bailard 65000 $3.25M Sep 2019
Islet Management 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
Tiaa 60633 $5.15M Dec 2019
T. Rowe Price Associates 59502 $2.98M Sep 2019
Stifel Financial 59314 $2.97M Sep 2019
Atlantic Trust 58321 $2.92M Sep 2019
PineBridge Investments 57820 $2.89M Sep 2019
Alaska Retirement Management Board 56129 $4.77M Dec 2019
American International 55834 $2.79M Sep 2019
Guggenheim Capital, LLC Managers 55052 $2.75M Sep 2019
Thrivent Financial for Lutherans 54570 $1.99M Jun 2019
Two Sigma Advisers 53301 $2.67M Sep 2019
Maven Securities 53142 $2.64M Sep 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
Moody Aldrich Partners 49830 $2.49M Sep 2019
Arizona State Retirement System 49571 $4.21M Dec 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
Walleye Trading 45307 $2.26M Sep 2019
Aperio 43992 $2.20M Sep 2019
Vertex One Asset Management 42400 $3.60M Dec 2019
Bain Capital Public Equity Management II 41500 $2.08M Sep 2019
Florida State Board of Administration 40829 $2.04M Sep 2019
Chicago Equity Partners 40145 $2.01M Sep 2019
Driehaus Capital Management 36801 $1.84M Sep 2019
XR Securities 36300 $234861 Dec 2019
Canada Pension Plan Investment Board 35109 $1.76M Sep 2019
Ing Investment Management 34940 $1.75M Sep 2019
Equitec Specialists 34434 $2.93M Dec 2019
ProShare Advisors 33686 $1.68M Sep 2019
Eudaimonia Asset Management 33555 $1.68M Sep 2019
MetLife Investment Advisors 33035 $1.65M Sep 2019
Calamos Advisors 30000 $2.55M Dec 2019
Bellevue Group AG 28900 $1.45M Sep 2019
Oregon Public Employees Retirement Fund 26460 $1.32M Sep 2019
Russell Investments 26306 $1.31M Sep 2019

Who sold Medicines Company?

Fund Name Date Sold Shares Held Valued At
Camber Capital Management March 31, 2019 2.47M $69.08M
State Street Corporation March 31, 2019 2.20M $61.62M
HealthCor Management March 31, 2019 1.75M $48.80M
Vivo Capital June 30, 2019 669012 $24.40M
Balyasny Asset Management March 31, 2019 405000 $11.32M
Elk Creek Partners June 30, 2019 374399 $13.65M
Eventide Asset Management March 31, 2019 335000 $9.36M
683 Capital Management June 30, 2019 215000 $7.84M
Michael F. Price March 31, 2019 190000 $5.31M
Rhenman & Partners Asset Management AB Sept. 30, 2019 153000 $7.65M
Parian Global Management March 31, 2019 152400 $4.26M
OrbiMed Advisors June 30, 2019 151515 $5.53M
Monashee Investment Management June 30, 2019 150000 $5.47M
Hudson Bay Capital Management March 31, 2019 125000 $3.49M
CVI Holdings June 30, 2019 112950 $4.12M
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