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Notable Holders of A123 SYSTEMS, Inc. (AONE)

  |   Expand Research on AONE   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
GW CAPITAL MANAGEMENT LLC COMMON STOCK 8,132,351 6.45% 13F
Wellington COM 5,741,799 4.55% 13F
VANGUARD GROUP INC COM 5,321,531 4.22% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 3,642,456 2.89% 13F
BlackRock Institutional Trust Company, N.A. COM 2,377,564 1.89% 13F
BlackRock Fund Advisors COM 1,745,031 1.38% 13F
Mount Kellett Capital Management LP COM 1,631,191 1.29% 13F
STATE STREET CORP COMMON STOCK 1,620,943 1.29% 13F
RCM CAPITAL MANAGEMENT LLC COM 1,497,015 1.19% 13F
NORTHERN TRUST CORP COM 1,119,133 0.89% 13F
DIMENSIONAL FUND ADVISORS LP COM 857,672 0.68% 13F
Invesco Ltd. COMMON 808,303 0.64% 13F
LOEWS CORP COMMON 605,400 0.48% 13F
MORGAN STANLEY COM 473,141 0.38% 13F
Goldman Sachs Asset Management, L.P. CMN 466,959 0.37% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 457,150 0.36% 13F
GMT CAPITAL CORP COM 453,100 0.36% 13F
Clearbridge Advisors, LLC COM 432,444 0.34% 13F
DEUTSCHE BANK AG\ COM 393,471 0.31% 13F
Savitr Capital, LLC COM 380,000 0.30% 13F
GEODE CAPITAL MANAGEMENT LLC COM 332,233 0.26% 13F
JPMORGAN CHASE & CO COMMON 318,849 0.25% 13F
BlackRock Investment Management, LLC COM 309,417 0.25% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM * A123 SYS INC COM 300,200 0.24% 13F
Saba Capital Management, L.P. COM 256,600 0.20% 13F
LORD ABBETT & CO LLC COM 238,000 0.19% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 228,649 0.18% 13F
Timber Hill LLC (CALL) CALL 203,500 0.16% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 173,730 0.14% 13F
BARCLAYS PLC (CALL) OPT 165,300 0.13% 13F
HARBOURVEST PARTNERS LLC COMMON 157,352 0.12% 13F
Manatuck Hill Partners, LLC COM 150,000 0.12% 13F
Daiwa Securities Group Inc. COM 148,000 0.12% 13F
UBS AG COM 136,516 0.11% 13F
LEGAL & GENERAL GROUP PLC COM 115,400 0.09% 13F
CREDIT AGRICOLE S A COM 112,850 0.09% 13F
HARVEY CAPITAL MANAGEMENT INC COM 107,500 0.09% 13F
GUGGENHEIM CAPITAL LLC COM 106,738 0.08% 13F
Spot Trading L.L.C (CALL) COM 105,000 0.08% 13F
TD ASSET MANAGEMENT INC COM 95,800 0.08% 13F
Citadel (CALL) CMN 90,000 0.07% 13F
TEACHERS ADVISORS INC COM 89,443 0.07% 13F
FIRST TRUST ADVISORS LP COM 86,111 0.07% 13F
CREDIT SUISSE AG/ COM 84,803 0.07% 13F
Perimeter Capital Partners, LLC COM 74,500 0.06% 13F
Manulife Asset Management (North America) Ltd COM 73,735 0.06% 13F
AMERICAN INTERNATIONAL GROUP INC COM 64,491 0.05% 13F
BLACKROCK ADVISORS LLC COM 62,981 0.05% 13F
LAZARD ASSET MANAGEMENT LLC COMMON STOCK 51,940 0.04% 13F
ING INVESTMENT MANAGEMENT CO COM 48,500 0.04% 13F
Parametrica Management Ltd COM 46,339 0.04% 13F
BlackRock Group LTD COM 36,300 0.03% 13F
TURNER INVESTMENT PARTNERS INC COM 33,900 0.03% 13F
SiVest Group, Inc. COMMON STOCK 30,100 0.02% 13F
PRINCIPAL FINANCIAL GROUP INC COM 28,775 0.02% 13F
MILLENNIUM MANAGEMENT LLC COM 28,626 0.02% 13F
GENERAL ELECTRIC CO COM 25,362 0.02% 13F
GABELLI FUNDS LLC COM 24,000 0.02% 13F
CITIGROUP INC COM 23,008 0.02% 13F
RUSSELL FRANK CO/ COMMON STOCKS 22,891 0.02% 13F
GSA CAPITAL PARTNERS LLP COM 22,356 0.02% 13F
BLUESTEIN R H & CO COM 20,000 0.02% 13F
FIRST NEW YORK SECURITIES LLC /NY COM 20,000 0.02% 13F
Commonwealth Equity Services, Inc COM 19,554 0.02% 13F
Teton Advisors, Inc. COM 19,000 0.02% 13F
ROYAL BANK OF CANADA \ COM 18,321 0.01% 13F
WELLS FARGO & CO/MN EQUITY 18,095 0.01% 13F
AMERIPRISE FINANCIAL INC COM 17,240 0.01% 13F
KNIGHT CAPITAL GROUP, INC. COM 14,768 0.01% 13F
National Planning Corp COM 14,200 0.01% 13F
ALLSTATE CORP COMMON 13,420 0.01% 13F