Name Weighting FIRST SOLAR INC 8.72 % RENEWABLE ENERGY CORP AS 7.31 % Q-CELLS AG 6.48 % SUNTECH POWER HOLDINGS ADR 6.20 % JA SOLAR HOLDINGS CO LTD 5.53 % SOLARWORLD AG 5.47 % YINGLI GREEN ENERGY - ADR 4.89 % SUNPOWER CORP-A 4.81 % MEMC ELECTRONIC MATERIALS INC 4.75 % LDK SOLAR CO LTD-ADR 4.71 % SOLARIA ENERGIA Y MEDIO AMBIENTE SA 3.71 % CENTROTHERM PHOTOVOLTAICS 3.40 % ENERGY CONVERSION DEVICES 3.23 % TRINA SOLAR LTD-SPON ADR 3.22 % ERSOL SOLAR ENERGY AG 3.08 % SOLARFUN POWER HOLDINGS CO 3.07 % EVERGREEN SOLAR INC 2.92 % CANADIAN SOLAR INC 2.92 % SOLON AG FUER SOLARTECHNIK 2.81 % MEYER BURGER TECHNOLOGY AG 2.45 % CONERGY AG 2.31 % ROTH & RAU AG 2.25 % MANZ AUTOMATION AG 2.06 % CHINA SUNERGY CO LTD 2.02 % EMCORE CORP 1.69 %