证券时报·数据宝统计，5月15日沪指收盘报3310.74点，涨38.37点，涨幅为1.17%，近五日涨跌幅为-2.48%。近五日A股成交量4034.07亿股，成交金额45890.06亿元。近五日龙虎榜中，机构或营业部资金净买入的个股有87只，净买入净额为54.20亿元。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-1273.53亿元，已连续5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，124只个股出现了机构的身影，其中49只股票呈现机构净买入，75只股票呈现机构净卖出。近五日机构净买入前三名分别是雪峰科技、永兴材料、学大教育，机构资金流入净额分别是1.78亿元、1.68亿元、1.38亿元。此外，机构净卖出居前个股分别有汉王科技、焦点科技、中油资本等, 机构资金流出净额分别是2.62亿元、1.89亿元、1.68亿元。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）603227雪峰科技-6.8519842.752044.9817797.778.20-10148.20002756永兴材料13.3317736.32962.7916773.532.3525237.36000526学大教育22.3223093.919299.1213794.794.773663.03000021深科技3.4112369.822055.1510314.671.2925507.84002229鸿博股份-8.3541277.2333116.508160.740.63-60083.26600825新华传媒1.997617.610.007617.613.317442.49301293三博脑科28.7913090.706720.426370.281.738441.46002466天齐锂业13.816283.900.006283.900.37174282.51002240盛新锂能11.006034.750.006034.752.0627485.90600730中国高科22.198852.063151.235700.831.68762.62603533掌阅科技-11.304837.000.004837.000.68-7484.47000892欢瑞世纪12.9712231.117631.354599.751.6411434.60000950重药控股2.079209.254613.114596.141.36-1271.76600266城建发展3.794589.760.004589.762.5710585.31301325C曼恩21.128098.413551.064547.351.7178397.95002640跨境通19.074412.440.004412.440.996418.34600636国新文化17.1333307.7728898.054409.720.57-27347.18301048金鹰重工-9.217319.562950.224369.342.22-5754.06301231荣信文化35.9815470.1311648.443821.681.655222.59601598中国外运0.585802.752426.623376.140.65-30025.86　　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天齐锂业、四川长虹、国光电器。具体来看，天齐锂业是资金最青睐个股，营业部净买入金额达7.63亿元，高居榜首。此外，四川长虹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）002466天齐锂业13.81114815.0938539.4876275.614.53174282.51600839四川长虹5.7640087.0511077.7629009.283.3620141.11002045国光电器5.3289573.5162375.3927198.123.975636.34603357设计总院-8.0740835.9316532.6324303.315.32-16209.06301325C曼恩21.1226860.093847.8523012.238.6778397.95002738中矿资源13.6644623.9621988.6622635.293.1011946.13002240盛新锂能11.0028018.828197.3819821.436.7627485.90002756永兴材料13.3332541.1413889.9218651.222.6125237.36002459晶澳科技0.0038195.9119763.8818432.023.6211374.88002995天地在线26.4222438.424389.2518049.178.7616889.50003021兆威机电14.6440644.8824830.5815814.304.535631.24300133华策影视2.4728565.5313071.1715494.362.721619.54000600建投能源24.3423526.0913542.829983.273.14-3342.19601949中国出版7.9982570.8773517.789053.090.82-62484.29300027华谊兄弟7.2620930.4712089.108841.362.086552.56002941新疆交建-12.5834831.6326129.868701.771.66-18358.30601059信达证券1.8233324.6224668.138656.491.71792.69600928西安银行-5.2315316.437530.037786.391.86-28849.97002362汉王科技-8.0436978.5630610.286368.280.85-14381.15002315焦点科技-11.8714348.018177.416170.600.93-32145.33　　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87只个股中，主力资金同期净流入的个股有57只，净流入金额最大的个股为天齐锂业、C曼恩、盛新锂能，主力资金分别为17.43亿元、7.84亿元、2.75亿元。主力资金净流入力度较大的个股有C曼恩、*ST金一、吉艾退，力度分别高达29.53%、22.53%、19.02%。（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（%）002466天齐锂业13.8182559.514.91174282.5110.36301325C曼恩21.1227559.5810.3878397.9529.53002240盛新锂能11.0025856.198.8127485.909.37002291遥望科技5.904833.040.4826753.272.68000021深科技3.4110617.311.3225507.843.18002756永兴材料13.3335424.754.9525237.363.53000837秦川机床11.415002.442.0024460.029.80600839四川长虹5.7626131.703.0320141.112.34002995天地在线26.4212248.055.9416889.508.20002738中矿资源13.6622635.293.1011946.131.63000892欢瑞世纪12.978158.022.9111434.604.08301001凯淳股份27.565430.543.5011403.197.35002459晶澳科技0.0016545.493.2511374.882.24600266城建发展3.793846.812.1610585.315.93301293三博脑科28.793971.891.088441.462.29002870香山股份23.761576.811.118005.505.66603197保隆科技10.291910.571.307727.935.28600825新华传媒1.996919.573.017442.493.24300027华谊兄弟7.268841.362.086552.561.54600386北巴传媒11.901336.141.556455.037.49（文章来源：证券时报网）