证券时报·数据宝统计，4月18日沪指收盘报3393.33点，涨7.72点，涨幅为0.23%，近五日涨跌幅为2.41%。近五日A股成交量3853.85亿股，成交金额50331.24亿元。近五日龙虎榜中，机构或营业部资金净买入的个股有78只，净买入净额为48.21亿元。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-811.46亿元，已连续10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买入状态。证券时报·数据宝统计，近五个交易日的龙虎榜当中，111只个股出现了机构的身影，其中62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慈文传媒、中际旭创、三人行，机构资金流入净额分别是2.15亿元、1.94亿元、1.53亿元。此外，机构净卖出居前个股分别有浪潮信息、精测电子、中文传媒等, 机构资金流出净额分别是4.03亿元、2.84亿元、1.60亿元。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）002343慈文传媒24.6530690.069216.2821473.786.466416.13300308中际旭创9.0530871.9711456.6219415.341.086897.08605168三人行5.2128054.5412729.3015325.243.70-4620.11001330博纳影业1.5518530.466480.8712049.593.713324.57003031中瓷电子27.6713466.761591.3011875.463.296090.91603061金海通27.2424445.5213401.0411044.483.97764.00600060海信视像9.5611818.791427.3410391.466.22-3849.29000921海信家电17.2216347.136094.7410252.395.77-7249.23603186华正新材11.6210990.811130.519860.315.767041.50300232洲明科技13.2910993.751738.939254.813.96-11549.87300624万兴科技17.9624459.1915223.339235.861.18-545.40002756永兴材料10.109067.080.009067.081.222597.58600976健民集团-11.3933607.6724700.628907.055.32-257.75600248陕西建工21.977482.400.007482.401.6918748.96002315焦点科技12.6625515.1118412.787102.341.9611406.34300820英杰电气13.8712483.226084.476398.752.558976.52000506中润资源6.777196.91858.606338.311.92-1417.87002371北方华创9.1714385.078603.425781.660.2613223.56603019中科曙光16.725570.930.005570.930.19124792.87601949中国出版9.694997.220.004997.221.845454.38　　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新华网、永兴材料、精测电子。具体来看，新华网是资金最青睐个股，营业部净买入金额达2.67亿元，高居榜首。此外，永兴材料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）603888新华网-5.5444982.7918268.9226713.883.32-54239.07002756永兴材料10.1036529.6111352.8925176.733.382597.58300567精测电子35.5194469.8473776.3720693.472.24-357.52600706曲江文旅28.3545929.4925600.6220328.884.14-15747.39601858中国科传25.1849852.0930198.0719654.023.49-19862.33002371北方华创9.1770018.1252750.5517267.570.7913223.56002123梦网科技25.3032915.3816497.6616417.722.6347339.07300251光线传媒7.4558956.3742628.8016327.572.244067.77002354天娱数科-1.9017724.425530.7312193.692.15-4604.07002292奥飞娱乐5.0278238.5366460.8211777.711.28-12299.42000681视觉中国-3.1041461.4130573.1710888.241.35-14777.33605168三人行5.2146418.1236881.769536.362.30-4620.11600717天津港14.6711186.822782.138404.694.07-2098.87301039中集车辆9.0119348.9411401.107947.832.74-953.75600415小商品城23.7439487.1932233.457253.740.5437892.51002772众兴菌业2.7412018.825115.376903.452.80-13195.78600023浙能电力11.8014218.417667.066551.363.16-5169.89300192科德教育47.808946.022525.226420.802.1114501.61600326西藏天路17.7026071.9819723.096348.891.433937.46002051中工国际26.0221499.4115222.316277.101.06-20169.99　　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78只个股中，主力资金同期净流入的个股有42只，净流入金额最大的个股为梦网科技、小商品城、通宇通讯，主力资金分别为4.73亿元、3.79亿元、2.10亿元。主力资金净流入力度较大的个股有C北方长、C森泰、C光大同，力度分别高达25.17%、13.60%、13.28%。（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（%）002123梦网科技25.3016417.722.6347339.077.57600415小商品城23.748077.070.6037892.512.84002792通宇通讯8.621551.250.6921038.709.41300025华星创业38.744478.301.6619894.707.39600248陕西建工21.974956.461.1218748.964.24301357C北方长19.861690.372.3418175.8125.17600105永鼎股份7.772909.130.8916952.545.20300192科德教育47.806757.522.2214501.614.77301429C森泰-3.482090.652.0214102.8013.60002371北方华创9.1723049.231.0513223.560.60002315焦点科技12.669240.122.5511406.343.15301183东田微36.145071.233.859369.627.11300820英杰电气13.871795.510.728976.523.58603186华正新材11.626879.804.027041.504.12002343慈文传媒24.6515628.944.706416.131.93003031中瓷电子27.678879.372.466090.911.69301387C光大同-12.38581.571.355722.5213.28000960锡业股份16.816.990.004539.690.73002280联络互动-2.50627.240.234206.431.52300251光线传媒7.4519395.352.664067.770.56（文章来源：证券时报网）