北京
来源：新浪证券-红岸工作室
8月13日消息，截至收盘，沪指报3926.96点，跌0.50%，深指报14289.44点，跌0.87%，创指报3586.04点，跌0.45%。
统计显示，TOP20的股票成交额超3056亿，根据新浪财经level2资金流向图显示，在这20只股票中：
8只股票呈现主力资金净流入，紫光股份主力流入净额超14亿元，浪潮信息主力流入净额超10亿元，天孚通信主力流入净额超9亿元，新易盛主力流入净额超8亿元，药明康德主力流入净额超7亿元，东山精密主力流入净额超6亿元，寒武纪主力流入净额超2亿元，长电科技主力流入净额不足1亿元。
12只股票呈现主力资金净流出，其中，风华高科主力流出净额超18亿元，紫金矿业主力流出净额超14亿元，云南锗业主力流出净额超12亿元，亨通光电主力流出净额超11亿元，兆易创新主力流出净额超10亿元，胜宏科技主力流出净额超9亿元，蓝色光标、国瓷材料主力流出净额超6亿元，长鑫科技、生益科技主力流出净额超3亿元，中际旭创主力流出净额超2亿元，太极实业主力流出净额不足1亿元。
8月13日沪深两市成交额TOP20排名代码名称涨跌幅现价成交额（万）主力净额（万）主力占比1sz300308中际旭创+0.00%921.042,774,504.15-21,484.130.77%2sh688825长鑫科技-1.20%52.882,538,608.14-39,896.131.57%3sh603986兆易创新-2.10%404.502,290,102.92-100,407.114.38%4sz300502新易盛+0.40%429.901,944,749.84+81,584.174.20%5sz002384东山精密+0.96%202.111,727,765.72+67,770.143.92%6sz300394天孚通信+7.13%257.161,685,887.95+98,171.985.82%7sz000938紫光股份+7.03%39.601,646,089.79+146,007.988.87%8sh688256寒武纪+0.01%1105.501,483,477.48+22,549.091.52%9sz300476胜宏科技-2.90%271.301,455,351.09-93,837.306.45%10sz000636风华高科-6.75%62.021,333,801.55-186,697.8914.00%11sh600487亨通光电-3.46%57.251,284,607.90-117,224.509.13%12sh600183生益科技-1.04%141.741,210,009.41-39,217.643.24%13sh603259药明康德+2.07%162.331,202,829.43+76,457.736.36%14sh600667太极实业+4.71%23.781,201,658.35-9,650.420.80%15sh600584长电科技-0.46%77.821,198,062.52+3,082.100.26%16sz000977浪潮信息+5.92%79.461,194,713.46+108,880.669.11%17sz300058蓝色光标-4.03%15.251,174,541.43-65,160.385.55%18sh601899紫金矿业-4.08%32.211,085,687.42-149,453.0313.77%19sz300285国瓷材料-4.51%70.661,080,205.73-64,171.285.94%20sz002428云南锗业-5.44%100.211,048,596.25-121,973.0711.63%
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