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
FMR 10.45M $394.44M Sep 2016
Wellington Management Company 9.87M $372.52M Sep 2016
BlackRock Fund Advisors 6.06M $228.52M Sep 2016
Vanguard 5.57M $210.36M Sep 2016
Corvex Management 3.09M $116.50M Sep 2016
Bridger Management 2.10M $79.18M Sep 2016
STATE STREET CORPORATION 2.06M $77.90M Sep 2016
Camber Capital Management 2.00M $75.48M Sep 2016
UBS GLOBAL ASSET MANAGEMENT AMERICAS 1.80M $68.12M Sep 2016
Sarissa Capital Management 1.75M $66.12M Sep 2016
Partner Fund Management 1.75M $65.98M Sep 2016
BlackRock Institutional Trust Company, N.A. 1.70M $64.19M Sep 2016
DIMENSIONAL FUND ADVISORS 1.50M $56.64M Sep 2016
Inves 1.48M $55.83M Sep 2016
T. Rowe Price Associates 1.46M $55.18M Sep 2016
SUSQUEHANNA INTERNATIONAL 1.45M $54.83M Sep 2016
Franklin Resources 1.44M $54.28M Sep 2016
RS INVESTMENT MANAGEMENT 1.20M $40.22M Jun 2016
ALLIANCEBERNSTEIN 1.09M $41.25M Sep 2016
First Eagle Investment Management 1.02M $38.52M Sep 2016
Damian Sousa 964287 $36.39M Sep 2016
Gail Mannix 951314 $35.90M Sep 2016
Wells Fargo & Company 936063 $35.33M Sep 2016
KORNITZER CAPITAL MANAGEMENT INC /KS 933610 $35.23M Sep 2016
Bank of New York Mellon 848871 $32.04M Sep 2016
NORTHERN TRUST 842228 $31.80M Sep 2016
Jennison Associates 832646 $31.42M Sep 2016
EverPoint Asset Management 750000 $28.30M Sep 2016
Boxer Capital 700000 $26.42M Sep 2016
Rock Springs Capital Management 681000 $25.70M Sep 2016
JPMORGAN CHASE & CO 652256 $24.62M Sep 2016
Falcon Edge Capital 640000 $24.15M Sep 2016
GOLDMAN SACHS 638673 $24.10M Sep 2016
OppenheimerFunds 614960 $23.21M Sep 2016
UBS Group AG 581432 $21.94M Sep 2016
Hambrecht & Quist Capital Management 564438 $21.30M Sep 2016
Macquarie 557610 $21.04M Sep 2016
Geode Capital Management 537029 $20.27M Sep 2016
Folger Hill Asset Management 521550 $19.68M Sep 2016
PanAgora Asset Management 482458 $18.21M Sep 2016
Bank of America Corporation 466542 $17.61M Sep 2016
CITADEL ADVISORS 420846 $15.87M Sep 2016
Elk Creek Partners 400358 $15.11M Sep 2016
Ashford Capital Management 373657 $14.10M Sep 2016
Teachers Advisors 361332 $13.64M Sep 2016
Ameriprise Financial 349122 $13.18M Sep 2016
Loomis, Sayles and 346546 $13.08M Sep 2016
VICTORY CAPITAL MANAGEMENT 334444 $12.62M Sep 2016
Nuveen Asset Management 323171 $12.20M Sep 2016
Cutler 310267 $11.71M Sep 2016
BlackRock Investment Management 285535 $10.78M Sep 2016
Antipodean Advisors 282434 $10.66M Sep 2016
Charles Schwab Investment Management 278521 $10.51M Sep 2016
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 272311 $10.28M Sep 2016
HighVista Strategies 268240 $10.12M Sep 2016
Broadfin Capital 255600 $9.65M Sep 2016
Federated Investors 246027 $9.29M Sep 2016
PUTNAM INVESTMENTS 245400 $9.25M Sep 2016
BNP PARIBAS INVESTMENT PARTNERS S.A. 244037 $9.21M Sep 2016
Barclays 240007 $9.06M Sep 2016
Deutsche Bank Aktiengesellschaft 239935 $8.00M Sep 2016
CastleArk Management 228495 $8.62M Sep 2016
TIAA-CREF Investment Management 219791 $8.29M Sep 2016
Balyasny Asset Management 219305 $8.28M Sep 2016
HAP Trading 210800 $84320 Sep 2016
D. E. Shaw & Co 204762 $7.73M Sep 2016
Iguana Healthcare Management 200000 $7.55M Sep 2016
BANK OF MONTREAL /CAN/ 195037 $7.32M Sep 2016
Sio Capital Management 179700 $6.78M Sep 2016
Point72 Asset Management 176900 $6.68M Sep 2016
CalPERS 175600 $6.63M Sep 2016
Nationwide Fund Advisors 162260 $6.12M Sep 2016
Signpost Capital Advisors 151356 $5.71M Sep 2016
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 148807 $5.62M Sep 2016
California State Teachers Retirement System 142706 $5.39M Sep 2016
Citi 141634 $5.34M Sep 2016
Parametric Portfolio Associates 135629 $5.12M Sep 2016
PRUDENTIAL FINANCIAL 131161 $4.95M Sep 2016
First Light Asset Management 126024 $4.76M Sep 2016
RTW INVESTMENTS 123000 $4.64M Sep 2016
Nicholas Investments Partners 121678 $4.59M Sep 2016
NUMERIC INVESTORS 118200 $4.46M Sep 2016
FRED ALGER MANAGEMENT 113769 $4.29M Sep 2016
Swiss National Bank 112050 $4.23M Sep 2016
Retirement Systems of Alabama 110121 $4.16M Sep 2016
RHUMBLINE ADVISERS 100696 $3.80M Sep 2016
Guggenheim Capital, LLC Managers 99514 $3.76M Sep 2016
Candriam Luxembourg S.C.A. 99000 $3.74M Sep 2016
BlackRock 98637 $3.72M Sep 2016
Great-West Life Assurance Company 94565 $3.57M Sep 2016
Allianz Asset Management AG 93120 $3.53M Sep 2016
WOLVERINE TRADING 90431 $3.44M Sep 2016
J. Goldman & Co 88400 $3.34M Sep 2016
Credit Suisse AG 82203 $3.10M Sep 2016
KBC Group NV 81382 $3.07M Sep 2016
New York State Common Retirement Fund 77772 $2.94M Sep 2016
DekaBank Deutsche Girozentrale 72600 $2.77M Sep 2016
Brian McDonald 71603 $2.53M Sep 2016
American Century Companies 69747 $2.63M Sep 2016
United Services Automobile Association 66195 $2.50M Sep 2016
Atika Capital Management 65000 $2.45M Sep 2016
Legal & General 64522 $2.44M Sep 2016
MORGAN STANLEY 62800 $2.28M Sep 2016
Wolverine Asset Management 59500 $2.23M Sep 2016
ROYAL LONDON ASSET MANAGEMENT 59061 $1.99M Jun 2016
University of Notre Dame du Lac 58100 $2.19M Sep 2016
Millennium Management 56811 $2.14M Sep 2016
State of Tennessee, Treasury Department 55365 $2.09M Sep 2016
ProShare Advisors 54495 $2.06M Sep 2016
TEXAS PERMANENT SCHOOL FUND 52998 $2.00M Sep 2016
AMERICAN INTERNATIONAL 50448 $1.90M Sep 2016
Public Sector Pension Investment Board 48926 $1.85M Sep 2016
SG Americas Securities 47697 $1.80M Sep 2016
Metropolitan Life Insurance Company 47145 $1.78M Sep 2016
Manufacturers Life Insurance Company 45927 $1.73M Sep 2016
Florida State Board of Administration 45830 $1.73M Sep 2016
Royce & Associates 45232 $1.71M Sep 2016
MUTUAL OF AMERICA CAPITAL MANAGEMENT 45049 $1.70M Sep 2016
Frontier Capital Management 41419 $1.56M Sep 2016
SIMPLEX TRADING 39737 $1.50M Sep 2016
TIAA CREF TRUST CO FSB/MO 39457 $1.49M Sep 2016
Partner Investment Management 36352 $1.37M Sep 2016
Arizona State Retirement System 35996 $1.36M Sep 2016
Thrivent Financial for Lutherans 35670 $1.35M Sep 2016
BlackRock Advisors 35478 $1.34M Sep 2016
Royal Bank of Canada 33823 $1.28M Sep 2016
EQUITEC SPECIALISTS 33700 $1.27M Sep 2016
Dai-Ichi Life Insurance Company 32395 $1.22M Sep 2016
Jefferies 30808 $1.16M Sep 2016
Louisiana State Employees Retirement System 30700 $1.16M Sep 2016
US BANCORP \DE\ 30292 $1.14M Sep 2016
SOCIETE GENERALE 28159 $946987 Jun 2016
ING INVESTMENT MANAGEMENT 28063 $1.06M Sep 2016
Opus Point Partners Management 28000 $1.06M Sep 2016
Twin Focus Capital Partners 26000 $980980 Sep 2016
Aperio 23905 $901935 Sep 2016
Whittier Trust 23767 $896966 Sep 2016
Capstone Asset Management Company 21329 $804956 Sep 2016
Endurant Capital Management 20600 $777032 Sep 2016
Employees Retirement System of Texas 20000 $755000 Sep 2016
KCG Holdings 18641 $704070 Sep 2016
TD Asset Management 17400 $657024 Sep 2016
Virtus ETF Advisers 17070 $644051 Sep 2016
Public Employees' Retirement Association of Colorado 15848 $597945 Sep 2016
AQR Capital Management 15546 $587016 Sep 2016
ProFund Advisors 15475 $584026 Sep 2016
Municipal Employees' Retirement System of Michigan 15440 $583014 Sep 2016
HSBC HOLDINGS 15405 $588471 Sep 2016
Walleye Trading 15305 $576539 Sep 2016
BNP PARIBAS ARBITRAGE, SNC 15276 $576516 Sep 2016

Who sold Medicines Company?

Fund Name Date Sold Shares Held Valued At
Principal Financial June 30, 2016 498819 $16.78M
JS Capital Management June 30, 2016 57000 $1.92M
JANE STREET June 30, 2016 54906 $1.85M