Notable Holders of Idenix Pharmaceuticals, Inc. (IDIX)

  |   Expand Research on IDIX   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
Baupost Group COM 26,042,000 19.44% 13F
BROOKSIDE CAPITAL MANAGEMENT LLC COM 12,664,950 9.45% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 11,698,252 8.73% 13F
VANGUARD GROUP INC COM 5,550,534 4.14% 13F
BlackRock Fund Advisors COM 3,215,104 2.40% 13F
Camber Capital Management LLC COM 2,750,000 2.05% 13F
BlackRock Institutional Trust Company, N.A. COM 2,700,378 2.02% 13F
ALGER FRED MANAGEMENT INC COMMON 2,290,924 1.71% 13F
AMERIPRISE FINANCIAL INC COM 1,936,385 1.45% 13F
WESTFIELD CAPITAL MANAGEMENT CO LP COM 1,916,564 1.43% 13F
JANUS CAPITAL MANAGEMENT LLC COM 1,782,472 1.33% 13F
JPMORGAN CHASE & CO COMMON 1,658,068 1.24% 13F
Adage Capital COM 1,600,007 1.19% 13F
NORTHERN TRUST CORP COM 1,369,771 1.02% 13F
BB BIOTECH AG COM 1,250,000 0.93% 13F
HIGHLINE CAPITAL MANAGEMENT LLC COM 1,210,524 0.90% 13F
D. E. Shaw & Co., INC. COM 927,220 0.69% 13F
GENERAL AMERICAN INVESTORS CO INC COM 858,979 0.64% 13F
UBS AG COM 832,966 0.62% 13F
Absolute Return Capital, LLC COM 776,655 0.58% 13F
Fidelity Investments COM 775,783 0.58% 13F
RENAISSANCE TECHNOLOGIES LLC COM 575,866 0.43% 13F
DEUTSCHE BANK AG\ COM 557,650 0.42% 13F
Bank of New York Mellon CORP COM 556,767 0.42% 13F
Goldman Sachs Asset Management, L.P. CMN 553,210 0.41% 13F
FEDERATED INVESTORS INC /PA/ COM 531,600 0.40% 13F
MILLENNIUM MANAGEMENT LLC COM 499,184 0.37% 13F
TFS CAPITAL LLC COM 460,525 0.34% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC CS 410,212 0.31% 13F
GEODE CAPITAL MANAGEMENT LLC COM 396,032 0.30% 13F
Hudson Bay Capital Management, L.P. COM 385,056 0.29% 13F
MPM ASSET MANAGEMENT LLC COM 342,148 0.26% 13F
BlackRock Investment Management, LLC COM 238,453 0.18% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 232,685 0.17% 13F
PUTNAM INVESTMENT MANAGEMENT LLC 200,000 0.15% 13F
TD ASSET MANAGEMENT INC COM 185,500 0.14% 13F
MORGAN STANLEY COM 141,264 0.11% 13F
ALLIANCEBERNSTEIN L.P. COM 130,963 0.10% 13F
Wellington COM 129,100 0.10% 13F
Numeric Investors LLC COMM 124,700 0.09% 13F
CREDIT SUISSE AG/ COM 121,466 0.09% 13F
TEACHERS ADVISORS INC CS 113,460 0.08% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM COM 109,472 0.08% 13F
WEISS GEORGE A (CALL) COM 100,000 0.07% 13F
CITY NATIONAL BANK COMMON STOCK 95,679 0.07% 13F
RHUMBLINE ADVISERS COM 78,926 0.06% 13F
METROPOLITAN LIFE INSURANCE CO/NY COM 76,830 0.06% 13F
MANAGED ACCOUNT ADVISORS LLC COM 75,910 0.06% 13F
IG INVESTMENT MANAGEMENT LTD COM 74,300 0.06% 13F
ProShare Advisors LLC COM 68,512 0.05% 13F
AMERICAN INTERNATIONAL GROUP INC COM 62,846 0.05% 13F
ING INVESTMENT MANAGEMENT CO COM 60,800 0.05% 13F
BLACKROCK ADVISORS LLC COM 58,253 0.04% 13F
Jane Street Holding, LLC COM 55,441 0.04% 13F
BANK OF AMERICA CORP /DE/ COM 44,984 0.03% 13F
MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC COM 43,447 0.03% 13F
DEERE & CO COM 36,212 0.03% 13F
Manulife Asset Management (North America) Ltd COM 32,640 0.02% 13F
ROYAL BANK OF CANADA \ COM 31,291 0.02% 13F
Redmile Group, LLC COM 30,200 0.02% 13F
Aris Wealth Services, Inc. COM 30,000 0.02% 13F
TAURUS ASSET MANAGEMENT, LLC COM 30,000 0.02% 13F
RODNEY SQUARE MANAGEMENT CORP COMMON 29,612 0.02% 13F
NOMURA HOLDINGS INC CMN 28,720 0.02% 13F
BlackRock Group LTD COM 26,800 0.02% 13F
CITIGROUP INC COM 26,323 0.02% 13F
LMR Master Fund Ltd COM 26,019 0.02% 13F
PARAMETRIC PORTFOLIO ASSOCIATES COMMON STOCK 25,291 0.02% 13F
RUSSELL FRANK CO/ COMMON STOCKS 22,928 0.02% 13F
WELLS FARGO & CO/MN COM 21,220 0.02% 13F
ESSEX INVESTMENT MANAGEMENT CO LLC COM 19,851 0.01% 13F
BARCLAYS PLC COM 19,665 0.01% 13F
GROUP ONE TRADING, L.P. (PUT) COM 19,200 0.01% 13F
Visium Asset Management, LP COMMON STOCK 17,800 0.01% 13F
Grantham, Mayo, Van Otterloo & Co. LLC COM 17,500 0.01% 13F
PRUDENTIAL FINANCIAL INC COM 14,293 0.01% 13F
STEVENS CAPITAL MANAGEMENT LP COM 13,787 0.01% 13F
LIGHTBOX CAPITAL MANAGEMENT, LLC COM 13,398 0.01% 13F
Evercore Wealth Management, LLC COM 11,845 0.01% 13F
TEACHER RETIREMENT SYSTEM OF TEXAS COM 10,961 0.01% 13F
GUGGENHEIM CAPITAL LLC COM 10,885 0.01% 13F
KNIGHT CAPITAL GROUP, INC. COM 10,862 0.01% 13F
SG Americas Securities, LLC 10,589 0.01% 13F
CAPSTONE ASSET MANAGEMENT CO COM 10,512 0.01% 13F
World Asset Management Inc COM 10,471 0.01% 13F
PNC FINANCIAL SERVICES GROUP INC COM 9,170 0.01% 13F
SABBY MANAGEMENT, LLC COM 8,000 0.01% 13F
FIRST NEW YORK SECURITIES LLC /NY COM 8,000 0.01% 13F
WOLVERINE ASSET MANAGEMENT LLC COM 3,200 0.00% 13F
JENNISON ASSOCIATES LLC COM 2,619 0.00% 13F
BlackRock Inc. COM 2,229 0.00% 13F
Mintz Hal (PUT) COM 108 0.00% 13F
DIMENSIONAL FUND ADVISORS LP COM 100 0.00% 13F
PRIVATE TRUST CO NA EQUITY 89 0.00% 13F
AXA FINANCIAL INC COM 0 0.00% 13F