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Notable Holders of ARTHROCARE CORP (ARTC)

  |   Expand Research on ARTC   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
Fidelity Investments COM 1,717,866 6.24% 13F
WESTFIELD CAPITAL MANAGEMENT CO LP COM 1,460,265 5.31% 13F
VANGUARD GROUP INC COM 1,457,256 5.30% 13F
HealthCor Management, L.P. COMMON STOCK 1,350,000 4.91% 13F
Palo Alto Investors, LLC COM 1,076,508 3.91% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 747,407 2.72% 13F
BlackRock Fund Advisors COM 681,444 2.48% 13F
Discovery Group I COM 625,964 2.28% 13F
STATE STREET CORP COMMON STOCK 557,236 2.03% 13F
ALGER FRED MANAGEMENT INC COMMON 485,235 1.76% 13F
BlackRock Institutional Trust Company, N.A. COM 447,062 1.62% 13F
Ayer Capital Management COM 430,557 1.56% 13F
GAMCO Investors COM 419,300 1.52% 13F
DIMENSIONAL FUND ADVISORS LP COM 417,146 1.52% 13F
Anthion Management, LLC COM 397,454 1.44% 13F
CADENCE CAPITAL MANAGEMENT LLC COM 387,055 1.41% 13F
Perimeter Capital Partners, LLC COM 385,161 1.40% 13F
NORTHERN TRUST CORP COM 359,610 1.31% 13F
TURNER INVESTMENT PARTNERS INC COM 357,426 1.30% 13F
Invesco Ltd. COMMON 301,275 1.10% 13F
Wellington COM 291,587 1.06% 13F
AMERICAN CAPITAL MANAGEMENT INC COM 244,496 0.89% 13F
Redmile Group, LLC COM 230,000 0.84% 13F
SEGALL BRYANT & HAMILL -COMMON STOCK 229,493 0.83% 13F
GABELLI FUNDS LLC COM 222,000 0.81% 13F
RENAISSANCE TECHNOLOGIES LLC COM 221,700 0.81% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 191,170 0.69% 13F
PIONEER INVESTMENT MANAGEMENT INC COMMSTCK 181,876 0.66% 13F
MORGAN STANLEY COM 180,227 0.66% 13F
SYSTEMATIC FINANCIAL MANAGEMENT LP 165,735 0.60% 13F
CASTLEARK MANAGEMENT LLC COM 132,050 0.48% 13F
TEACHERS ADVISORS INC COM 124,893 0.45% 13F
BlackRock Investment Management, LLC COM 120,330 0.44% 13F
Highbridge Capital COMMON 113,739 0.41% 13F
MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC COM 113,541 0.41% 13F
GEODE CAPITAL MANAGEMENT LLC COM 112,393 0.41% 13F
Weiss Multi-Strategy Advisers LLC COM 110,000 0.40% 13F
JPMORGAN CHASE & CO COMMON 109,596 0.40% 13F
NEW YORK STATE COMMON RETIREMENT FUND COMMON STOCK 107,500 0.39% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 89,857 0.33% 13F
OPPENHEIMER FUNDS INC COM 85,221 0.31% 13F
SAC Capital COMMON 83,682 0.30% 13F
AMERIPRISE FINANCIAL INC COM 73,867 0.27% 13F
HIGHLAND CAPITAL MANAGEMENT LP COM 68,206 0.25% 13F
AQR CAPITAL MANAGEMENT LLC COM 60,900 0.22% 13F
DIAMONDBACK CAPITAL MANAGEMENT, LLC COM 60,000 0.22% 13F
BNP Paribas Investment Partners S.A. COM 53,572 0.19% 13F
BOGLE INVESTMENT MANAGEMENT L P /DE/ COM 51,483 0.19% 13F
WELLS FARGO & CO/MN EQUITY 51,284 0.19% 13F
OXFORD ASSET MANAGEMENT COM 50,105 0.18% 13F
Numeric Investors LLC COMM 48,891 0.18% 13F
TFS CAPITAL LLC COM 46,310 0.17% 13F
KENNEDY CAPITAL MANAGEMENT INC COM 42,800 0.16% 13F
CREDIT SUISSE AG/ COM 41,140 0.15% 13F
GLOBEFLEX CAPITAL L P COM 40,873 0.15% 13F
FIRST QUADRANT L P/CA COM 37,600 0.14% 13F
Gotham Asset Management, LLC COM 36,498 0.13% 13F
MADISON SQUARE INVESTORS LLC. COM 32,780 0.12% 13F
Goldman Sachs Asset Management, L.P. CMN 32,467 0.12% 13F
HANCOCK HOLDING CO COM 30,000 0.11% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 28,215 0.10% 13F
MILLENNIUM MANAGEMENT LLC COM 27,264 0.10% 13F
MACQUARIE GROUP LTD COMMON STOCK 23,300 0.08% 13F
Manulife Asset Management (North America) Ltd COM 21,787 0.08% 13F
CAXTON ASSOCIATES LP COM 20,555 0.07% 13F
AMERICAN INTERNATIONAL GROUP INC COM 19,948 0.07% 13F
DEERE & CO COM 19,817 0.07% 13F
Teton Advisors, Inc. COM 19,500 0.07% 13F
Boston Advisors COM 19,469 0.07% 13F
BLACKROCK ADVISORS LLC COM 18,558 0.07% 13F
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC COM 16,564 0.06% 13F
ING INVESTMENT MANAGEMENT CO COM 16,500 0.06% 13F
UNIONBANCAL CORP COM 15,400 0.06% 13F
MANAGED ACCOUNT ADVISORS LLC 15,167 0.06% 13F
TD ASSET MANAGEMENT INC COM 14,400 0.05% 13F
ROYAL BANK OF CANADA \ COM 11,765 0.04% 13F
BANK OF AMERICA CORP /DE/ 11,257 0.04% 13F
UBS AG COM 10,435 0.04% 13F
PNC FINANCIAL SERVICES GROUP INC COM 9,325 0.03% 13F
PRINCIPAL FINANCIAL GROUP INC COM 8,720 0.03% 13F
Magnetar Financial LLC COM 7,973 0.03% 13F
BlackRock Group LTD COM 7,449 0.03% 13F