Who owns ABIOMED?

Top Holders and Investors of ABMD Stock

Find out what company owns ABIOMED, who bought ABMD this quarter, and who sold shares of ABMD stock?

Fund or Company Name Number of Shares Valued At As Of
PRIMECAP Management Company 4.68M $526.96M Dec 2016
The Vanguard Group,Inc 3.32M $374.25M Dec 2016
Wellington Management Company, LLP 2.63M $296.59M Dec 2016
Palo Alto Investors, LLC 1.90M $214.50M Dec 2016
BlackRock Fund Advisors 1.64M $184.91M Dec 2016
Essex Woodlands Health Ventures 1.45M $186.44M Sep 2016
BlackRock Institutional Trust Company, N.A. 1.23M $138.51M Dec 2016
Name Goodman & Company, Investment Counsel Ltd. 1.12M $107.65M Dec 2016
WILLIAM BLAIR INVESTMENT MANAGEMENT 1.03M $115.99M Dec 2016
STATE STREET CORPORATION 1.03M $115.74M Dec 2016
Bank of New York Mellon 733946 $82.70M Dec 2016
Jackson Square Partners 708724 $79.86M Dec 2016
Brown Capital Management, Inc. 701811 $79.08M Dec 2016
BAILLIE GIFFORD & CO 588171 $66.28M Dec 2016
GRANAHAN INVESTMENT MANAGEMENT INC/MA 572683 $64.53M Dec 2016
Henderson Group Plc 537899 $60.61M Dec 2016
Royal Bank of Canada 528379 $59.55M Dec 2016
Renaissance Technologies, L.L.C. 523900 $59.03M Dec 2016
GOLDMAN SACHS GROUP INC 511709 $57.66M Dec 2016
SCOUT INVESTMENTS, INC. 510380 $57.51M Dec 2016
Oak Ridge Investments, LLC 507566 $57.19M Dec 2016
Millennium Management LLC 493498 $55.61M Dec 2016
Macquarie Group Limited 412680 $46.50M Dec 2016
CastleArk Management 407439 $45.91M Dec 2016
Next Century Growth Investors, LLC 397050 $44.74M Dec 2016
William Blair $ Company, L.L.C. 394033 $44.40M Dec 2016
Nationwide Fund Advisors 388160 $43.74M Dec 2016
NORTHERN TRUST 378126 $42.60M Dec 2016
Columbia Wanger Asset Management, L.P. 311535 $35.10M Dec 2016
Stephens Investment Management Group 292205 $32.93M Dec 2016
Geode Capital Management, LLC 291947 $32.90M Dec 2016
Russell Investments 282920 $32.13M Dec 2016
Apex Capital Management 278326 $26.39M Mar 2016
Mitsubishi UFJ Trust & Banking Corp 253240 $28.54M Dec 2016
FRED ALGER MANAGEMENT, INC. 251788 $28.37M Dec 2016
Sectoral Asset Management Inc. 251416 $28.33M Dec 2016
Arrowpoint Asset Management, LLC 232542 $26.20M Dec 2016
Rockefeller Financial Services, Inc. 231622 $26.10M Dec 2016
ING INVESTMENT MANAGEMENT 222221 $25.04M Dec 2016
OppenheimerFunds, Inc. 214178 $24.13M Dec 2016
Polar Capital LLP 198000 $22.31M Dec 2016
Emerald Acquisition 196206 $25.23M Sep 2016
New York State Common Retirement Fund 195971 $22.08M Dec 2016
Invesco Ltd. 194860 $21.96M Dec 2016
Guggenheim Capital, LLC Managers 194778 $21.94M Dec 2016
LORD, ABBETT & CO 194650 $21.93M Dec 2016
First Trust Advisors L.P. 185140 $20.86M Dec 2016
FMR LLC 176303 $19.87M Dec 2016
Quadrature Capital 163456 $2.27M Dec 2016
MORGAN STANLEY 162118 $18.27M Dec 2016
Principal Financial Group, Inc. 161633 $18.21M Dec 2016
Damian Sousa 159327 $17.95M Dec 2016
Ameriprise Financial, Inc. 155951 $17.57M Dec 2016
Frank Russell Company 148203 $14.05M Mar 2016
Neuberger Berman Group LLC 142260 $16.03M Dec 2016
Cortina Asset Management, LLC 141793 $15.98M Dec 2016
BlackRock Investment Management 137462 $15.49M Dec 2016
Janus Capital Management LLC 136379 $15.37M Dec 2016
Rathbones Brothers Plc 135400 $15.26M Dec 2016
SEI INVESTMENTS 134381 $15.14M Dec 2016
TIAA-CREF Investment Management 133591 $15.05M Dec 2016
UBS GLOBAL ASSET MANAGEMENT AMERICAS 133174 $15.01M Dec 2016
DIMENSIONAL FUND ADVISORS 132006 $14.87M Dec 2016
Columbus Circle Investors 130516 $14.71M Dec 2016
BNP PARIBAS INVESTMENT PARTNERS S.A. 126256 $14.23M Dec 2016
Capital Fund Management S.A. 120930 $13.64M Dec 2016
CITADEL ADVISORS LLC 120319 $13.56M Dec 2016
United Services Automobile Association 110110 $12.41M Dec 2016
Charles Schwab Investment Management, Inc. 106278 $11.98M Dec 2016
OHIO PERS 103970 $12.16M Dec 2016
D. E. Shaw & Co., Inc. (see notes 1, 2 and 3) 103659 $11.68M Dec 2016
PRUDENTIAL FINANCIAL 103391 $11.66M Dec 2016
Rhenman & Partners Asset Management AB 102700 $11.57M Dec 2016
Thrivent Financial for Lutherans 97200 $10.95M Dec 2016
American Century Companies, Inc. 94708 $10.67M Dec 2016
Deutsche Bank Aktiengesellschaft 94498 $10.58M Dec 2016
Champlain Investment Partners 93455 $10.53M Dec 2016
Point72 Asset Management 92600 $10.43M Dec 2016
RHUMBLINE ADVISERS 89364 $10.07M Dec 2016
California State Teachers Retirement System 82533 $9.30M Dec 2016
CalPERS 81600 $9.19M Dec 2016
Tirschwell & Loewy 80415 $9.06M Dec 2016
AMERICAN INTERNATIONAL 77586 $8.74M Dec 2016
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 77400 $8.72M Dec 2016
Retirement Systems of Alabama 75198 $8.47M Dec 2016
Credit Suisse AG 74196 $8.37M Dec 2016
Allianz Asset Management AG 73805 $8.32M Dec 2016
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 70867 $7.99M Dec 2016
PEAK6 Investments, L.P. 70200 $7.91M Dec 2016
Swiss National Bank 67300 $7.58M Dec 2016
CONGRESS ASSET MANAGEMENT CO /MA 67211 $7.57M Dec 2016
MUTUAL OF AMERICA CAPITAL MANAGEMENT 64165 $7.23M Dec 2016
Wells Fargo & Company 62464 $7.04M Dec 2016
Redwood Investments 61731 $6.96M Dec 2016
Cupps Capital Management, LLC 60492 $7.78M Sep 2016
UBS Group AG 56750 $6.39M Dec 2016
AQR Capital Management, LLC 55740 $6.28M Dec 2016
Florida State Board of Administration 55397 $6.24M Dec 2016
Marshall Wace 55113 $6.21M Dec 2016
The Manufacturers Life Insurance Company 55022 $6.20M Dec 2016
Portolan Capital Management, LLC 51456 $5.80M Dec 2016
WEISS MULTI-STRATEGY ADVISERS, LLC 48115 $5.42M Dec 2016
Bellevue Group AG 45050 $5.08M Dec 2016
ALLIANCEBERNSTEIN, L.P. 43806 $4.94M Dec 2016
Teachers Advisors 42209 $4.76M Dec 2016
SUSQUEHANNA INTERNATIONAL 41814 $4.71M Dec 2016
Parametric Portfolio Associates 41212 $4.64M Dec 2016
AXA 40880 $4.61M Dec 2016
Nicholas Investments Partners LP 40548 $4.57M Dec 2016
Lombard Odier Asset Management 40000 $4.51M Dec 2016
Metropolitan Life Insurance Company 39267 $4.42M Dec 2016
Advisory Research 39173 $4.41M Dec 2016
Oberweis Asset Management, Inc. 37050 $4.18M Dec 2016
Twin Tree Management 36334 $4.10M Dec 2016
Bank of America Corporation 35813 $4.03M Dec 2016
BlackRock Group 35129 $3.96M Dec 2016
IronBridge Capital 34866 $3.93M Dec 2016
Gerstein Fisher 32426 $4.17M Sep 2016
People's United Financial 32426 $3.65M Dec 2016
Cutler 31514 $3.55M Dec 2016
Federated Investors 31349 $3.53M Dec 2016
Biondo Investment Advisors 30724 $3.46M Dec 2016
State of Tennessee, Treasury Department 30000 $3.38M Dec 2016
Brian McDonald 29970 $3.47M Dec 2016
Balyasny Asset Management 29784 $3.36M Dec 2016
BlackRock 29607 $3.34M Dec 2016
TEXAS PERMANENT SCHOOL FUND 29425 $3.32M Dec 2016
HL Financial Services, LLC 28512 $3.21M Dec 2016
Osterweis Capital Management, Inc. 28461 $3.21M Dec 2016
JPMORGAN CHASE & CO 26529 $2.99M Dec 2016
Jennifer Ranahan 25580 $2.88M Dec 2016
Barclays PLC 25474 $2.87M Dec 2016
KEYBANK NATIONAL ASSOCIATION/OH 24753 $2.79M Dec 2016
BlackRock Advisors 23585 $2.66M Dec 2016
The Great-West Life Assurance Company 22825 $2.57M Dec 2016
State of Wisconsin Investment Board 22778 $2.57M Dec 2016
Two Sigma Investments, LLC 22600 $2.55M Dec 2016
HWG Holdings 21104 $2.38M Dec 2016
Advisors Asset Management, Inc. 20126 $2.27M Dec 2016
Turner Investments 20000 $2.25M Dec 2016
BKS ADVISORS 19300 $2.17M Dec 2016
Mason Street Advisors, LLC 18829 $2.12M Dec 2016
STEVENS CAPITAL MANAGEMENT LP 18572 $2.09M Dec 2016
Municipal Employees' Retirement System of Michigan 18310 $2.06M Dec 2016
Schonfeld Strategic Advisors 18230 $2.06M Dec 2016
Liberty Mutual Group Asset Management 18017 $2.03M Dec 2016
T. Rowe Price Associates, Inc. 17025 $1.92M Dec 2016
Timpani Capital Management 16721 $1.88M Dec 2016
Acadian Asset Management LLC 16383 $1.85M Dec 2016
STATE TREASURER STATE OF MICHIGAN 16200 $1.82M Dec 2016

Who sold ABIOMED?

Fund Name Date Sold Shares Held Valued At
Nuveen Asset Management, LLC Sept. 30, 2016 96766 $12.44M
Two Sigma Advisers, LLC Sept. 30, 2016 73530 $9.45M
PDT Partners Sept. 30, 2016 69665 $8.96M
Fiera Capital Corporation Sept. 30, 2016 67937 $8.74M
Perceptive Advisors LLC Sept. 30, 2016 63290 $8.14M
WOLVERINE TRADING Sept. 30, 2016 56468 $7.26M
BANK OF MONTREAL /CAN/ Sept. 30, 2016 54037 $0