风格转换初现端倪跨品种套利继续持仓1、今年以来各重要指数情况主要指数年涨跌幅(%)上证指数6.42深成指9.35中小板指11.94创业板指10.76科创502.50上证5010.27沪深30010.89中证5005.282规律:样本指标股权重集中度较高的指数表现相对较好。rMtPtRzRwOaQcMbRnPnNpNpOiNpPtRfQtRtQ7NpOrPwMoNrMMYoNxO2、样本指标股权重分布-沪深300指数指数名称IndexName成分券代码ConstituentCode成分券名称ConstituentName权重(%)Weight(%)前10%权重股占比沪深300600519贵州茅台5.28沪深300601318中国平安4.25沪深300600036招商银行3.14沪深300000858五粮液2.80沪深300000333美的集团2.35沪深300600276恒瑞医药1.92沪深300601166兴业银行1.67沪深300601888中国中免1.42沪深300601012隆基股份1.41沪深300000651格力电器1.35沪深300600887伊利股份1.33沪深300600030中信证券1.20沪深300300059东方财富1.203006000311.193沪深300指数集中度最高45.41沪深300600031三一重工1.19沪深300002415海康威视1.17沪深300000001平安银行1.11沪深300002594比亚迪1.11沪深300002475立讯精密1.10沪深300603259药明康德1.06沪深300603288海天味业0.95沪深300000002万科A0.94沪深300000568泸州老窖0.94沪深300002352顺丰控股0.90沪深300600900长江电力0.89沪深300601398工商银行0.89沪深300600309万华化学0.87沪深300000725京东方A0.83沪深300002714牧原股份0.83沪深300601899紫金矿业0.66沪深300600809山西汾酒0.652、样本指标股权重分布-上证50指数4上证50指数集中度较高指数名称IndexName成分券代码ConstituentCode成分券名称ConstituentName权重(%)Weight(%)前10%权重股占比上证50600519贵州茅台13.7242.28上证50601318中国平安11.06上证50600036招商银行8.16上证50600276恒瑞医药5.00上证50601166兴业银行4.342、样本指标股权重分布-中证500指数指数名称IndexName成分券代码ConstituentCode成分券名称ConstituentName权重(%)Weight(%)前10%权重股占比中证500300274阳光电源1.90中证500600143金发科技0.90中证500300012华测检测0.87中证500600089特变电工0.84中证500600426华鲁恒升0.79中证500603882金域医学0.77中证500300496中科创达0.77中证500002074国轩高科0.67中证500601233桐昆股份0.66中证500300285国瓷材料0.66中证500300595欧普康视0.59中证500600132重庆啤酒0.58中证500000547航天发展0.57中证500002568百润股份0.57中证500002185华天科技0.55中证500002709天赐...