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Notable Holders of MEMC Electronic Materials, Inc. (WFR)

  |   Expand Research on WFR   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
Altai Capital Management, L.P. COM 552,715,104 239.83% 13F
THORNBURG INVESTMENT MANAGEMENT INC COM 22,658,485 9.83% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 19,671,970 8.54% 13F
VANGUARD GROUP INC COM 11,873,719 5.15% 13F
STATE STREET CORP SHARES 7,314,269 3.17% 13F
Epoch Investment Partners Inc. COM 6,958,970 3.02% 13F
BlackRock Institutional Trust Company, N.A. COM 5,758,369 2.50% 13F
Proxima Capital Management, LLC COM 5,200,000 2.26% 13F
VAN DEN BERG MANAGEMENT INC/TX COM 4,761,320 2.07% 13F
SCHNEIDER CAPITAL MANAGEMENT CORP COM 3,493,460 1.52% 13F
MACQUARIE GROUP LTD COMMON STOCK 3,301,511 1.43% 13F
BlackRock Fund Advisors COM 3,094,686 1.34% 13F
DIMENSIONAL FUND ADVISORS LP COM 3,012,053 1.31% 13F
Harvest Capital Strategies LLC COM 2,900,000 1.26% 13F
RUSSELL FRANK CO/ COMMON STOCKS 2,881,325 1.25% 13F
LUMINUS MANAGEMENT LLC COM 2,639,219 1.15% 13F
WENTWORTH HAUSER & VIOLICH COM 2,604,725 1.13% 13F
CROSSLINK CAPITAL INC COMMON STOCKS 2,555,400 1.11% 13F
NORTHERN TRUST CORP COM 2,409,428 1.05% 13F
Neuberger Berman Group LLC COMMON STOCK 2,394,556 1.04% 13F
PEAK6 Investments, L.P. COM 2,386,141 1.04% 13F
BNP Paribas Investment Partners S.A. COM 2,109,039 0.92% 13F
RIMA MANAGEMENT, LLC COM 1,965,952 0.85% 13F
KINGDON CAPITAL MANAGEMENT LLC COM 1,900,000 0.82% 13F
ROYCE & ASSOCIATES LLC COM 1,853,000 0.80% 13F
GUGGENHEIM CAPITAL LLC COM 1,843,588 0.80% 13F
Goldman Sachs Asset Management, L.P. CMN 1,824,377 0.79% 13F
MORGAN STANLEY COM 1,665,246 0.72% 13F
BlackRock Group LTD COM 1,579,104 0.69% 13F
Spot Trading L.L.C (PUT) COM 1,539,900 0.67% 13F
GEODE CAPITAL MANAGEMENT LLC COM 1,489,515 0.65% 13F
RHJ International SA COM 1,473,035 0.64% 13F
ARTIS CAPITAL MANAGEMENT, L.P. COM 1,441,200 0.63% 13F
CITIGROUP INC COM 1,412,803 0.61% 13F
SAC Capital COMMON 1,357,930 0.59% 13F
WELLS FARGO & CO/MN EQUITY 1,325,758 0.58% 13F
FRONTIER CAPITAL MANAGEMENT CO LLC COM 1,244,160 0.54% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM * MEMC ELECTR MATLS 1,157,007 0.50% 13F
Royal Capital Management, LLC COM 1,084,000 0.47% 13F
NEEDHAM INVESTMENT MANAGEMENT LLC COM 1,075,000 0.47% 13F
Invesco Ltd. COMMON 992,595 0.43% 13F
Employees Retirement System of Texas COM 912,000 0.40% 13F
TFS CAPITAL LLC COM 910,008 0.39% 13F
Anthion Management, LLC COM 903,536 0.39% 13F
AMERIPRISE FINANCIAL INC COM 902,111 0.39% 13F
BARCLAYS PLC COM 888,821 0.39% 13F
NEW YORK STATE COMMON RETIREMENT FUND COMMON STOCK 857,950 0.37% 13F
CREDIT SUISSE AG/ COM 837,549 0.36% 13F
JPMORGAN CHASE & CO COMMON 787,952 0.34% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 738,923 0.32% 13F
Fidelity Investments COM 724,332 0.31% 13F
NEW YORK STATE TEACHERS RETIREMENT SYSTEM COM 700,227 0.30% 13F
Van Eck COM 698,814 0.30% 13F
Timber Hill LLC (PUT) PUT 698,200 0.30% 13F
BlackRock Investment Management, LLC COM 661,030 0.29% 13F
LEGAL & GENERAL GROUP PLC COM 654,737 0.28% 13F
Glenrock Inc. COM 577,800 0.25% 13F
UNITED SERVICES AUTOMOBILE ASSOCIATION COMMON 566,103 0.25% 13F
BANK OF AMERICA CORP /DE/ 521,680 0.23% 13F
KBC Group NV COM 513,145 0.22% 13F
JEFFERIES GROUP INC /DE/ (CALL) COM 512,000 0.22% 13F
MAZAMA CAPITAL MANAGEMENT INC COM 465,948 0.20% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 442,187 0.19% 13F
Walleye Trading LLC (PUT) COM 394,800 0.17% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 387,846 0.17% 13F
Grantham, Mayo, Van Otterloo & Co. LLC COM 350,000 0.15% 13F
BRIGHTFIELD CAPITAL MANAGEMENT LLC COMMON STOCK 350,000 0.15% 13F
HSBC HOLDINGS PLC 316,238 0.14% 13F
Adage Capital COM 314,600 0.14% 13F
INVESTOR RESOURCES GROUP LLC COM 301,170 0.13% 13F
TD ASSET MANAGEMENT INC COM 281,845 0.12% 13F
MILLENNIUM MANAGEMENT LLC COM 275,600 0.12% 13F
STATE OF WISCONSIN INVESTMENT BOARD COM 265,353 0.12% 13F
DEUTSCHE BANK AG\ COM 259,685 0.11% 13F
STIFEL NICOLAUS & CO INC \MO\ COM 257,701 0.11% 13F
TIGERSHARK PARTNERS LLC COM 256,564 0.11% 13F
ROYAL BANK OF SCOTLAND GROUP PLC COM 255,080 0.11% 13F
MESSNER & SMITH THEME VALUE INVESTMENT MANAGEMENT LTD /CA/ COM 254,508 0.11% 13F
RAYMOND JAMES & ASSOCIATES COM 247,531 0.11% 13F
LSV ASSET MANAGEMENT COM 241,300 0.10% 13F
BATTERYMARCH FINANCIAL MANAGEMENT INC COM 226,158 0.10% 13F
Manulife Asset Management (North America) Ltd COM 219,419 0.10% 13F
CURIAN CAPITAL LLC COM 210,065 0.09% 13F
PRINCIPAL FINANCIAL GROUP INC COM 199,618 0.09% 13F
ING INVESTMENT MANAGEMENT CO COM 190,872 0.08% 13F
Bascom Hill Partners, LLC (CALL) COM 186,000 0.08% 13F
BlackRock Inc. COM 184,567 0.08% 13F
ING GROEP NV COM 173,600 0.08% 13F
Aletheia Research & Management, Inc COM 166,731 0.07% 13F
Passport Capital, LLC (CALL) CALL 150,000 0.07% 13F
SG Americas Securities, LLC 149,464 0.06% 13F
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC COMMON 144,600 0.06% 13F
Placemark Investments, Inc. COM 142,021 0.06% 13F
Stux Capital Management, LLC COM 132,000 0.06% 13F
IBM Retirement Fund 552715104 118,590 0.05% 13F
KNIGHT CAPITAL GROUP, INC. (CALL) CALL 113,700 0.05% 13F
TEACHERS ADVISORS INC COM 112,902 0.05% 13F
STATE TREASURER STATE OF MICHIGAN COM 103,123 0.04% 13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO COM 102,810 0.04% 13F
MANUFACTURERES LIFE INSURANCE CO COM 100,706 0.04% 13F
COMERICA BANK COM 94,299 0.04% 13F
CREDIT AGRICOLE S A COM 92,064 0.04% 13F
Investec Asset Management LTD COMMON STOCK 85,000 0.04% 13F
PUBLIC SECTOR PENSION INVESTMENT BOARD COMMON 84,945 0.04% 13F
MU Investments Co., Ltd. Common Stock 78,000 0.03% 13F
AMERICAN INTERNATIONAL GROUP INC COM 74,286 0.03% 13F
STONEBRIDGE CAPITAL MANAGEMENT INC COM 72,555 0.03% 13F
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 72,508 0.03% 13F
BLACKROCK ADVISORS LLC COM 67,057 0.03% 13F
MADISON SQUARE INVESTORS LLC. COM 65,028 0.03% 13F
Rafferty Asset Management, LLC COM 64,291 0.03% 13F
Mizuho Asset Management Co.,Ltd. COM 63,260 0.03% 13F
EULAV ASSET MANAGEMENT, LLC COM 60,000 0.03% 13F
PINNACLE ASSOCIATES LTD COM 59,100 0.03% 13F
Irish Life Investment Managers COM 52,934 0.02% 13F
World Asset Management Inc COM 51,293 0.02% 13F
SHELL ASSET MANAGEMENT CO COM 51,279 0.02% 13F
BMO FINANCIAL CORP COM 50,454 0.02% 13F
ROYAL BANK OF CANADA \ (CALL) COM 50,000 0.02% 13F
UNIONBANCAL CORP COM 49,890 0.02% 13F
Highbridge Capital COMMON 49,841 0.02% 13F
MANAGED ACCOUNT ADVISORS LLC 48,699 0.02% 13F
Janney Montgomery Scott LLC COMMON STOCK 48,070 0.02% 13F
FIRST MERCANTILE TRUST CO COMMON STOCK USD.01 46,100 0.02% 13F
MASON STREET ADVISORS LLC COM 44,650 0.02% 13F
VIRGINIA RETIREMENT SYSTEMS ET AL COM 41,800 0.02% 13F
Mitsubishi UFJ Trust & Banking Corp COM 41,512 0.02% 13F
OPPENHEIMER & CO INC COM 40,750 0.02% 13F
ROYAL LONDON ASSET MANAGEMENT LTD COM 38,582 0.02% 13F
CIBC Global Asset Management Inc COM 36,146 0.02% 13F
FIRST NEW YORK SECURITIES LLC /NY COM 36,000 0.02% 13F
FIRST TRUST ADVISORS LP COM 35,038 0.02% 13F
Parametrica Management Ltd COM 34,638 0.02% 13F
WEXFORD CAPITAL LP COM 33,715 0.01% 13F
ALLSTATE CORP COMMON 31,040 0.01% 13F
NATIXIS COM 30,344 0.01% 13F
GSA CAPITAL PARTNERS LLP COM 29,399 0.01% 13F
Voleon Capital Management LP COMMON 28,400 0.01% 13F
SYNOVUS FINANCIAL CORP COM 28,100 0.01% 13F
Aperio Group, LLC COMMON 24,719 0.01% 13F
NATIXIS ASSET MANAGEMENT ADVISORS, L.P. COM 23,758 0.01% 13F