证券时报·数据宝统计，8月31日沪指收盘报3119.88点，跌17.26点，跌幅为0.55%，近五日涨跌幅为1.22%。近五日A股成交量4026.46亿股，成交金额43760.84亿元。近五日龙虎榜中，机构或营业部资金净买入的个股有75只，净买入净额为41.09亿元。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-783.33亿元。
　　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，96只个股出现了机构的身影，其中35只股票呈现机构净买入，61只股票呈现机构净卖出。近五日机构净买入前三名分别是中贝通信、深桑达A、鸣志电器，机构资金流入净额分别是1.54亿元、1.26亿元、1.01亿元。此外，机构净卖出居前个股分别有科沃斯、上海医药、唐山港等, 机构资金流出净额分别是5.03亿元、3.23亿元、1.66亿元。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）603220中贝通信10.5721481.376071.4115409.961.83-26028.84000032深桑达A-1.4019103.026508.3112594.713.271669.91603728鸣志电器15.3324720.2714581.8410138.433.7011804.04300765新诺威37.3310637.022646.887990.146.3110927.32301299卓创资讯-4.9913715.766945.046770.721.98-2434.93301421波长光电28.848460.791800.366660.431.12-2179.47002229鸿博股份-6.928470.831931.346539.490.39-49776.05300457赢合科技-3.9520501.0513979.266521.800.66-63808.31300097智云股份45.178058.452015.676042.793.663863.66300503昊志机电9.327703.323289.454413.870.90-10020.83301372科净源-10.707880.213978.133902.081.16-9930.96300231银信科技13.047122.443429.193693.251.352480.31300414中光防雷8.864721.831292.243429.591.89651.16002896中大力德9.945177.042093.143083.901.059286.45600753庚星股份29.932951.090.002951.093.621266.41002703浙江世宝0.302690.570.002690.570.401088.15002031巨轮智能2.892026.840.002026.840.43-2216.43000798中水渔业-5.891926.9862.441864.540.63-14913.74300875捷强装备0.721705.61103.711601.910.44-11051.27300977深圳瑞捷3.442074.39479.131595.260.74-3992.26　　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浙江世宝、九安医疗、双环传动。具体来看，浙江世宝是资金最青睐个股，营业部净买入金额达2.30亿元，高居榜首。此外，九安医疗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）002703浙江世宝0.3032180.669179.6423001.013.421088.15002432九安医疗10.5833836.3111937.3821898.927.102738.54002472双环传动6.2726028.378208.0417820.323.09-1418.11002261拓维信息9.6726584.6810313.5916271.091.6210135.11603888新华网18.2629961.7414112.5115849.231.616533.11301525C儒竞26.5918897.043499.6715397.374.5263658.70300541先进数通12.6021751.657538.2914213.361.63-27228.70002031巨轮智能2.8920441.767910.3112531.452.66-2216.43300576容大感光27.4022034.329557.7512476.563.8531540.10000712锦龙股份1.2438104.0226778.0311325.991.74-37485.48300958建工修复10.6912749.672355.4710394.202.951421.50000090天健集团0.6216475.826256.6210219.203.041950.82002750龙津药业9.3512249.822345.179904.6511.6913021.27300814中富电路25.6911451.541934.069517.488.9611261.18600266城建发展-9.3715007.345891.539115.811.96-7003.99000666经纬纺机11.5727950.0818929.999020.095.819898.13002077大港股份14.0513701.246111.217590.032.662696.85300514友讯达19.099678.212396.667281.556.96-537.46301528C多浦乐65.999868.682996.926871.761.7245041.35603106恒银科技0.3527775.3321308.066467.261.55-13791.93　　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75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C儒竞、C多浦乐、容大感光，主力资金分别为6.37亿元、4.50亿元、3.15亿元。主力资金净流入力度较大的个股有捷荣技术、C儒竞、宏和科技，力度分别高达30.36%、18.70%、15.51%。（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（%）301525C儒竞26.5912473.603.6663658.7018.70301528C多浦乐65.993356.380.8445041.3511.29300576容大感光27.4012476.563.8531540.109.74002222福晶科技19.7816.960.0017422.764.58603767中马传动23.123488.011.9016250.888.86002750龙津药业9.359904.6511.6913021.2715.37603728鸣志电器15.3313882.475.0611804.044.31300814中富电路25.699298.328.7511261.1810.60300765新诺威37.336396.165.0510927.328.63002261拓维信息9.6716271.091.6210135.111.01000666经纬纺机11.579020.095.819898.136.37002896中大力德9.947247.832.479286.453.16603667五洲新春12.201326.570.669259.014.61603322超讯通信14.93810.810.648596.826.74603190亚通精工4.662863.621.857179.084.65002426胜利精密12.09441.640.526854.448.10603888新华网18.2615849.231.616533.110.66603662柯力传感8.902951.621.085944.582.17600613神奇制药10.1815.530.025327.656.89301136招标股份7.362079.740.564645.741.25（文章来源：证券时报网）