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Notable Holders of Abiomed, Inc. (ABMD)

  |   Expand Research on ABMD   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
Wellington COM 4,527,232 11.74% 13F
PRIMECAP COM 4,230,173 10.97% 13F
VANGUARD GROUP INC COM 1,547,662 4.01% 13F
Palo Alto Investors, LLC COM 1,526,715 3.96% 13F
BlackRock Institutional Trust Company, N.A. COM 933,988 2.42% 13F
BlackRock Fund Advisors COM 849,133 2.20% 13F
PIONEER INVESTMENT MANAGEMENT INC COMMSTCK 749,091 1.94% 13F
MILLENNIUM MANAGEMENT LLC COM 666,265 1.73% 13F
DIMENSIONAL FUND ADVISORS LP COM 623,140 1.62% 13F
STATE STREET CORP COMMON STOCK 621,664 1.61% 13F
Adage Capital COM 600,000 1.56% 13F
NORTHERN TRUST CORP COM 454,036 1.18% 13F
RS INVESTMENT MANAGEMENT CO LLC COM 420,280 1.09% 13F
WALL STREET ASSOCIATES COM 387,000 1.00% 13F
Portolan Capital Management, LLC COM 362,709 0.94% 13F
JAY JEFFREY R COM 240,000 0.62% 13F
AQR CAPITAL MANAGEMENT LLC COM 214,500 0.56% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 193,403 0.50% 13F
FIL Ltd COM 116,762 0.30% 13F
GEODE CAPITAL MANAGEMENT LLC COM 114,330 0.30% 13F
BARCLAYS PLC COM 91,209 0.24% 13F
BlackRock Investment Management, LLC COM 91,013 0.24% 13F
UNITED SERVICES AUTOMOBILE ASSOCIATION COMMON 79,100 0.21% 13F
Goldman Sachs Asset Management, L.P. CMN 64,355 0.17% 13F
RUSSELL FRANK CO/ COMMON STOCKS 51,732 0.13% 13F
UBS AG COM 51,531 0.13% 13F
OXFORD ASSET MANAGEMENT COM 46,189 0.12% 13F
MORGAN STANLEY COM 40,086 0.10% 13F
DEUTSCHE BANK AG\ COM 39,017 0.10% 13F
TEACHERS ADVISORS INC COM 30,307 0.08% 13F
Manulife Asset Management (North America) Ltd COM 25,827 0.07% 13F
AMERICAN INTERNATIONAL GROUP INC COM 23,134 0.06% 13F
BLACKROCK ADVISORS LLC COM 21,987 0.06% 13F
ING INVESTMENT MANAGEMENT CO COM 20,080 0.05% 13F
COMMONWEALTH BANK OF AUSTRALIA COM 18,967 0.05% 13F
PRINCIPAL FINANCIAL GROUP INC COM 16,173 0.04% 13F
CARL DOMINO INC COMMON STOCK 15,000 0.04% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 14,177 0.04% 13F
CREDIT SUISSE AG/ COM 14,143 0.04% 13F
Fidelity Investments COM 12,400 0.03% 13F
DEERE & CO COM 12,154 0.03% 13F
BlackRock Group LTD COM 11,498 0.03% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 11,403 0.03% 13F
JACOBS LEVY EQUITY MANAGEMENT INC COM 10,270 0.03% 13F
PERCEPTIVE ADVISORS LLC COM 5,000 0.01% 13F
GLENMEDE TRUST CO NA COMMON 4,000 0.01% 13F