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 4.64M $580.50M Mar 2017
The Vanguard Group,Inc 3.27M $409.04M Mar 2017
Wellington Management Company, LLP 2.01M $252.15M Mar 2017
Palo Alto Investors, LLC 1.92M $240.57M Mar 2017
BAILLIE GIFFORD & CO 1.67M $209.39M Mar 2017
BlackRock Fund Advisors 1.64M $184.91M Dec 2016
Essex Woodlands Health Ventures 1.45M $181.54M Mar 2017
BlackRock Institutional Trust Company, N.A. 1.23M $138.51M Dec 2016
WILLIAM BLAIR INVESTMENT MANAGEMENT 1.12M $140.35M Mar 2017
STATE STREET CORPORATION 1.05M $131.12M Mar 2017
Brown Capital Management, Inc. 915700 $114.65M Mar 2017
Bank of New York Mellon 723428 $90.57M Mar 2017
Jackson Square Partners 708724 $79.86M Dec 2016
Renaissance Technologies, L.L.C. 668700 $83.72M Mar 2017
SCOUT INVESTMENTS, INC. 550597 $68.93M Mar 2017
GOLDMAN SACHS GROUP INC 533171 $66.75M Mar 2017
Henderson Group Plc 502182 $62.87M Mar 2017
Macquarie Group Limited 473362 $59.26M Mar 2017
Millennium Management LLC 463114 $57.98M Mar 2017
Oak Ridge Investments, LLC 436940 $54.70M Mar 2017
William Blair $ Company, L.L.C. 413010 $50.02M Mar 2017
ING INVESTMENT MANAGEMENT 411636 $51.54M Mar 2017
Nationwide Fund Advisors 393350 $49.25M Mar 2017
NORTHERN TRUST 364916 $46.01M Mar 2017
Name Goodman & Company, Investment Counsel Ltd. 344800 $42.35M Mar 2017
Mitsubishi UFJ Trust & Banking Corp 333340 $41.73M Mar 2017
Geode Capital Management, LLC 319008 $39.94M Mar 2017
Stephens Investment Management Group 314750 $39.41M Mar 2017
Arrowpoint Asset Management, LLC 312155 $39.08M Mar 2017
FRED ALGER MANAGEMENT, INC. 267744 $33.52M Mar 2017
Sectoral Asset Management Inc. 261691 $32.76M Mar 2017
OppenheimerFunds, Inc. 247372 $30.97M Mar 2017
New York State Common Retirement Fund 232671 $29.13M Mar 2017
Neuberger Berman Group LLC 231443 $28.98M Mar 2017
Rockefeller Financial Services, Inc. 229042 $28.68M Mar 2017
Polar Capital LLP 228000 $28.55M Mar 2017
Russell Investments 225365 $28.22M Mar 2017
CastleArk Management 223697 $28.01M Mar 2017
TIAA-CREF Investment Management 208883 $26.15M Mar 2017
Emerald Acquisition 196206 $25.23M Sep 2016
Damian Sousa 195777 $24.51M Mar 2017
Next Century Growth Investors, LLC 191953 $24.03M Mar 2017
Invesco Ltd. 189157 $23.69M Mar 2017
Champlain Investment Partners 187380 $23.46M Mar 2017
American Century Companies, Inc. 184806 $23.14M Mar 2017
Guggenheim Capital, LLC Managers 172575 $21.61M Mar 2017
Principal Financial Group, Inc. 166063 $20.79M Mar 2017
Ameriprise Financial, Inc. 159567 $19.98M Mar 2017
SEI INVESTMENTS 153203 $19.15M Mar 2017
MORGAN STANLEY 150032 $18.78M Mar 2017
Arrowstreet Capital, Limited Partnership 149014 $18.66M Mar 2017
BNP PARIBAS INVESTMENT PARTNERS S.A. 141477 $17.71M Mar 2017
Cortina Asset Management, LLC 140334 $17.57M Mar 2017
DIMENSIONAL FUND ADVISORS 138140 $17.30M Mar 2017
BlackRock Investment Management 137462 $15.49M Dec 2016
Rathbones Brothers Plc 135400 $16.95M Mar 2017
Deutsche Bank Aktiengesellschaft 124180 $15.40M Mar 2017
GRANAHAN INVESTMENT MANAGEMENT INC/MA 120965 $15.14M Mar 2017
D. E. Shaw & Co., Inc. (see notes 1, 2 and 3) 120963 $15.14M Mar 2017
Thrivent Financial for Lutherans 118940 $14.89M Mar 2017
Rhenman & Partners Asset Management AB 117048 $14.65M Mar 2017
United Services Automobile Association 115800 $14.50M Mar 2017
Charles Schwab Investment Management, Inc. 113284 $14.18M Mar 2017
CITADEL ADVISORS LLC 109891 $13.77M Mar 2017
SUSQUEHANNA INTERNATIONAL 108623 $13.61M Mar 2017
UBS GLOBAL ASSET MANAGEMENT AMERICAS 108165 $13.54M Mar 2017
OHIO PERS 103970 $13.02M Mar 2017
Jennison Associates LLC 103349 $12.94M Mar 2017
PRUDENTIAL FINANCIAL 102999 $12.90M Mar 2017
RHUMBLINE ADVISERS 92070 $11.53M Mar 2017
Janus Capital Management LLC 88968 $11.14M Mar 2017
Perceptive Advisors LLC 85000 $10.64M Mar 2017
CalPERS 82500 $10.33M Mar 2017
Portolan Capital Management, LLC 82298 $10.30M Mar 2017
AMERICAN INTERNATIONAL 80761 $10.11M Mar 2017
Tirschwell & Loewy 80705 $10.10M Mar 2017
Alyeska Investment Group, L.P. 80000 $10.02M Mar 2017
California State Teachers Retirement System 78833 $9.87M Mar 2017
Marshall Wace North America 78206 $9.78M Mar 2017
MARSHALL WACE ASIA 78206 $9.78M Mar 2017
Nuveen Asset Management, LLC 76062 $9.52M Mar 2017
Retirement Systems of Alabama 75374 $9.44M Mar 2017
BLUE JAY CAPITAL MANAGEMENT 75000 $9.39M Mar 2017
First Trust Advisors L.P. 74682 $9.35M Mar 2017
NEW YORK STATE TEACHERS RETIREMENT SYSTEM 74600 $9.34M Mar 2017
Quantitative Investment Management 73200 $9.16M Mar 2017
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 70867 $8.87M Mar 2017
Credit Suisse AG 69466 $8.69M Mar 2017
Swiss National Bank 68200 $8.54M Mar 2017
Capital Fund Management S.A. 67431 $8.44M Mar 2017
ALLIANCEBERNSTEIN, L.P. 66119 $8.28M Mar 2017
CONGRESS ASSET MANAGEMENT CO /MA 64978 $8.14M Mar 2017
Bellevue Group AG 63670 $7.97M Mar 2017
Cupps Capital Management, LLC 60492 $7.78M Sep 2016
The Manufacturers Life Insurance Company 58523 $7.33M Mar 2017
PEAK6 Investments, L.P. 57500 $7.20M Mar 2017
MUTUAL OF AMERICA CAPITAL MANAGEMENT 57258 $7.17M Mar 2017
Point72 Asset Management 56700 $7.10M Mar 2017
Florida State Board of Administration 55131 $6.90M Mar 2017
Redwood Investments 55025 $6.89M Mar 2017
AQR Capital Management, LLC 54737 $6.85M Mar 2017
IronBridge Capital 49216 $6.16M Mar 2017
WEISS MULTI-STRATEGY ADVISERS, LLC 45008 $5.64M Mar 2017
Teachers Advisors 43588 $5.46M Mar 2017
Parametric Portfolio Associates 43001 $5.38M Mar 2017
UBS Group AG 41968 $5.25M Mar 2017
Nicholas Investments Partners LP 41477 $5.19M Mar 2017
Lombard Odier Asset Management 40000 $5.01M Mar 2017
Metropolitan Life Insurance Company 39303 $4.92M Mar 2017
BlackRock Group 35129 $3.96M Dec 2016
Federated Investors 34444 $4.31M Mar 2017
PURA VIDA INVESTMENTS 34000 $4.26M Mar 2017
Oberweis Asset Management, Inc. 33480 $4.19M Mar 2017
JANE STREET 33333 $4.17M Mar 2017
Barclays PLC 32954 $4.13M Mar 2017
Gerstein Fisher 32426 $4.17M Sep 2016
Brian McDonald 31492 $4.12M Mar 2017
State of Tennessee, Treasury Department 30000 $3.76M Mar 2017
BlackRock 29607 $3.34M Dec 2016
Jacobs Levy Equity Management, Inc. 29338 $3.67M Mar 2017
TEXAS PERMANENT SCHOOL FUND 29316 $3.67M Mar 2017
Advisory Research 28249 $3.54M Mar 2017
HL Financial Services, LLC 27469 $3.44M Mar 2017
KEYBANK NATIONAL ASSOCIATION/OH 27134 $3.40M Mar 2017
Legal & General Group Plc 25379 $3.18M Mar 2017
Jennifer Ranahan 24985 $3.13M Mar 2017
The Great-West Life Assurance Company 23951 $3.00M Mar 2017
BlackRock Advisors 23585 $2.66M Dec 2016
Advisors Asset Management, Inc. 21777 $2.73M Mar 2017
T. Rowe Price Associates, Inc. 19906 $2.49M Mar 2017
BANK OF MONTREAL /CAN/ 19902 $2.49M Mar 2017
Mason Street Advisors, LLC 19129 $2.39M Mar 2017
Artemis Investment Management 19084 $2.39M Mar 2017
Municipal Employees' Retirement System of Michigan 18700 $2.34M Mar 2017
Two Sigma Investments, LLC 18413 $2.30M Mar 2017
Liberty Mutual Group Asset Management 18268 $2.29M Mar 2017
Bank of America Corporation 17596 $2.20M Mar 2017
SHAKER INVESTMENTS LLC/OH 17555 $2.20M Mar 2017
Royce & Associates, LLC. 17000 $2.13M Mar 2017
Arizona State Retirement System 16800 $2.10M Mar 2017
Timpani Capital Management 16721 $1.88M Dec 2016
STATE TREASURER STATE OF MICHIGAN 16500 $2.07M Mar 2017
LORD, ABBETT & CO 15915 $1.99M Mar 2017
SG Americas Securities, LLC. 15634 $1.96M Mar 2017
BKS ADVISORS 15490 $1.94M Mar 2017
Gilder, Gagnon, Howe & Co. LLC 14901 $1.87M Mar 2017
Wells Fargo & Company 14415 $1.81M Mar 2017
NORDEA INVESTMENT MANAGEMENT AB 14209 $1.78M Mar 2017
Allianz Asset Management AG 14193 $1.78M Mar 2017
OREGON PUBLIC EMPLOYEES RETIREMENT FUND 14038 $1.76M Mar 2017

Who sold ABIOMED?

Fund Name Date Sold Shares Held Valued At
Royal Bank of Canada Dec. 31, 2016 528379 $59.55M
Norges Bank Investment Management Dec. 31, 2016 476577 $53.70M
Columbia Wanger Asset Management, L.P. Dec. 31, 2016 311535 $35.10M
Columbus Circle Investors Dec. 31, 2016 130516 $14.71M
Marshall Wace Dec. 31, 2016 55113 $6.21M

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