证券时报·数据宝统计，8月20日沪指收盘报3363.90点，跌44.23点，跌幅为1.30%，近五日涨跌幅为1.30%。近五日A股成交量4048.14亿股，成交金额48638.94亿元。近五日龙虎榜中，机构或营业部资金净买入的个股有110只，净买入净额为69.11亿元。从资金流向来看，A股主力资金近五日呈现净流出状态，主力资金净流量-1389.97亿元，已连续3天主力资金净流出。

在主力资金净流出的背景下，龙虎榜机构资金近五日呈现净卖出状态。证券时报·数据宝统计，近五个交易日的龙虎榜当中，94只个股出现了机构的身影，其中45只股票呈现机构净买入，49只股票呈现机构净卖出。近五日机构净买入前三名分别是信捷电气、精工钢构、普利制药，机构资金流入净额分别是2.15亿元、1.64亿元、1.20亿元。此外，机构净卖出居前个股分别有洪都航空、圣邦股份、沃森生物等， 机构资金流出净额分别是5.28亿元、2.65亿元、2.64亿元。详情如下表所示。

近五日龙虎榜机构净买入金额最多个股

证券代码证券简称五日涨跌(%)机构买入金额(万元)机构卖出金额(万元)机构净买入金额(万元)占成交额比例(%)主力资金净额(万元)603416信捷电气23.7521545.560.0021545.5611.73-14391.06600496精工钢构20.6716391.700.0016391.703.9418945.56300630普利制药10.4711964.700.0011964.708.2312152.39300225金力泰18.2715145.755124.5910021.163.23-19709.57300427红相股份12.889662.290.009662.292.33-9198.65300787海能实业28.5910936.151294.709641.455.0923596.36300776帝尔激光-0.6111942.532866.709075.833.71-11575.08603319湘油泵33.677017.430.007017.434.375463.79603056德邦股份17.936835.660.006835.663.25-10239.89002084海鸥住工25.246130.320.006130.327.84696.16603161科华控股29.905336.000.005336.003.777282.06603856东宏股份34.015066.740.005066.743.201469.88603393新天然气-21.074999.010.004999.011.46-69829.97002643万润股份18.166885.151981.234903.921.3525985.63600166福田汽车-4.754065.860.004065.860.38-84703.11002027分众传媒7.063600.260.003600.260.5430603.14600158中体产业44.749083.805492.613591.190.6824469.93601456国联证券20.533012.490.003012.490.18256363.77300858科拓生物3.242867.880.002867.881.156945.98300855图南股份-14.002827.610.002827.610.66-23227.88

与此同时，近五个交易日登陆沪深两市的龙虎榜个股中，营业部净买入较大的个股有中国卫星、分众传媒、越秀金控。具体来看，中国卫星是资金最青睐个股，营业部净买入金额达8.99亿元，高居榜首。此外，分众传媒营业部净买入金额也排名居前。

近五日龙虎榜营业部净买入金额最多个股

证券代码证券简称五日涨跌(%)营业部买入金额(万元)营业部卖出金额(万元)营业部净买入金额(万元)占成交额比例(%)主力资金净额(万元)600118中国卫星17.21143431.4353521.0289910.425.5412584.65002027分众传媒7.0698693.8167329.5031364.314.6930603.14000987越秀金控2.1645598.3516170.6429427.713.08-37405.26002506协鑫集成-12.57184694.26155808.2528886.001.07-281515.96600511国药股份21.9545326.9921642.3723684.622.23-235.29002991甘源食品4.62113194.9189533.9223660.993.16204655.67000768中航飞机9.8641058.6917679.2323379.462.415354.93300182捷成股份5.8331254.048387.3922866.669.015130.46002041登海种业16.3943746.8722654.0321092.842.40-60523.75300120经纬辉开31.0134970.3818906.5216063.874.818754.85601689拓普集团-2.5221833.476657.5915175.886.03-19315.63000739普洛药业18.3525145.2110483.4214661.795.84-2939.16002400省广集团6.4228494.6913953.5014541.191.52-27881.76002643万润股份18.1644065.9429856.3314209.613.9025985.63000901航天科技9.5726032.4113452.2012580.212.38-11393.13300142沃森生物-9.9547498.1236779.7710718.340.58-138988.12300256星星科技2.7415886.766192.649694.123.88-6615.60601456国联证券20.5390689.1581060.149629.010.58256363.77600502安徽建工6.3716564.907078.819486.094.20-5856.45300799左江科技16.2216085.596878.919206.686.0410119.78

数据显示，一些个股在龙虎榜的机构或营业部中显示出有资金在净买入，并且期间主力资金还在净流入，两方面都说明这些个股受到主力资金青睐。在近五日龙虎榜机构或营业部净买入的110只个股中，主力资金同期净流入的个股有64只，净流入金额最大的个股为国联证券、甘源食品、天地在线，主力资金分别为25.64亿元、20.47亿元、3.09亿元。主力资金净流入力度较大的个股有奥海科技、沪光股份、均瑶健康，力度分别高达99.85%、99.40%、99.03%。(数据宝)

近五日龙虎榜净买入个股主力资金流入排名

证券代码证券简称五日涨跌(%)龙虎榜净买入金额(万元)占成交额比例(%)主力资金净额(万元)净流入力度(%)601456国联证券20.5312641.500.76256363.7715.44002991甘源食品4.6221738.912.91204655.6727.35002995天地在线-12.013102.121.2230914.8312.15002027分众传媒7.0634964.575.2330603.144.58300857协创数据-22.65536.080.1726082.738.07002643万润股份18.1619113.535.2525985.637.13300778新城市19.763927.103.3225596.6321.64600158中体产业44.749900.361.8924469.934.67300787海能实业28.591342.790.7123596.3612.45002177御银股份37.526078.071.4720209.234.89605366宏柏新材4.363211.502.0517695.3811.31605088冠盛股份76.042766.994.5016532.7326.89605100华丰股份-14.744504.453.4316134.4012.28002370亚太药业20.423385.803.5214541.3015.10000723美锦能源10.381576.190.3414143.013.03600118中国卫星17.2189910.425.5412584.650.78300630普利制药10.4711338.567.8012152.398.36002036联创电子9.888794.102.3012031.843.14600095哈高科26.184274.740.6111593.791.65603697有友食品35.633844.753.9511379.8211.70