证券时报·数据宝统计，7月28日沪指收盘报3227.96点，涨22.73点，涨幅为0.71%，近五日涨跌幅为-2.80%。近五日A股成交量4156.03亿股，成交金额53502.38亿元。近五日龙虎榜中，机构或营业部资金净买入的个股有114只，净买入净额为72.08亿元。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-2655.32亿元，已连续6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，102只个股出现了机构的身影，其中49只股票呈现机构净买入，53只股票呈现机构净卖出。近五日机构净买入前三名分别是洪都航空、沈阳化工、广汇汽车，机构资金流入净额分别是3.64亿元、2.05亿元、1.45亿元。此外，机构净卖出居前个股分别有复星医药、金达威、智飞生物等， 机构资金流出净额分别是3.87亿元、3.63亿元、2.63亿元。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)600316洪都航空14.9936410.560.0036410.564.34-1459.03000698沈阳化工32.8723589.543097.8420491.704.143588.78600297广汇汽车19.3120612.126156.5014455.625.9522518.98300458全志科技5.9914046.14199.4013846.742.17-15285.07601633长城汽车9.4431649.8119636.3212013.493.906860.89300775三角防务19.2110139.760.0010139.762.6028493.54002610爱康科技21.059848.900.009848.901.7719842.56600211西藏药业34.6338003.7828506.459497.331.17-53016.48300592华凯创意8.479181.291854.297327.006.53-3923.64603520司太立-7.377739.55510.627228.942.947064.36002266浙富控股13.116978.550.006978.553.5613191.84002413雷科防务9.558366.091534.296831.800.85-6633.16300238冠昊生物-4.776453.300.006453.301.74-19467.99002286保龄宝35.046367.110.006367.111.70-26089.04300378鼎捷软件2.326020.690.006020.691.31-15394.63300171东富龙24.416628.871231.665397.211.21-14059.44000733振华科技9.546729.141463.595265.550.858654.95002563森马服饰4.8117471.8712453.965017.921.90-3792.08603722阿科力19.704179.090.004179.091.79-6635.64002557洽洽食品14.388899.274810.404088.871.09-4154.24

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海康威视、复星医药、光启技术。具体来看，海康威视是资金最青睐个股，营业部净买入金额达11.58亿元，高居榜首。此外，复星医药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)002415海康威视5.85169249.6453405.50115844.146.1957970.18600196复星医药16.65139891.6495560.5844331.061.39-160336.91002625光启技术32.1764351.9240361.6523990.274.9116586.92300841康华生物23.5257457.1835420.1322037.051.7648317.06300366创意信息13.0535922.5515263.1820659.384.8629000.74002557洽洽食品14.3828557.938703.3419854.595.31-4154.24002156通富微电-0.0432985.9113266.0519719.852.54-14975.01300010立思辰-13.3727923.928811.1419112.785.24-21086.16600267海正药业5.3632507.6014941.1717566.432.93-25727.98600531豫光金铅24.2138177.6621708.2116469.454.206576.09002626金达威12.72199131.76183803.1415328.620.96-80079.73603718海利生物9.1437316.3223031.6114284.712.54-20752.88002298中电兴发15.1434171.4920314.0113857.483.154097.47300120经纬辉开25.7131853.5519479.9512373.605.133351.53000710贝瑞基因28.5419615.947761.8211854.133.3214305.44300123亚光科技-3.6681125.4769959.9411165.530.75-113103.85600587新华医疗10.7423396.4712583.4610813.014.609732.36300840酷特智能9.9620532.859894.4510638.405.7053292.87300427红相股份15.5417707.947169.8510538.092.415484.79600338西藏珠峰11.6714455.104403.9110051.192.82-1590.00

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114只个股中，主力资金同期净流入的个股有61只，净流入金额最大的个股为海康威视、酷特智能、四会富仕，主力资金分别为5.80亿元、5.33亿元、4.90亿元。主力资金净流入力度较大的个股有首都在线、科拓生物、科思股份，力度分别高达100.00%、100.00%、99.87%。(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(%)002415海康威视5.85112925.566.0357970.183.10300840酷特智能9.9611081.935.9453292.8728.55300852四会富仕20.946262.563.3848967.4326.46300850新强联1.183080.781.0938266.7713.57300366创意信息13.0520181.874.7529000.746.83300775三角防务19.2113848.313.5628493.547.32600297广汇汽车19.3123166.989.5322518.989.27002610爱康科技21.0510835.701.9419842.563.56300618寒锐钴业10.259629.652.4116705.504.18002625光启技术32.1723990.274.9116586.923.39000710贝瑞基因28.5412394.973.4714305.444.01300851交大思诺8.702668.194.4614265.3023.85600326西藏天路11.885826.202.3213626.925.43002266浙富控股13.119432.864.8213191.846.74000822山东海化12.173880.533.9913014.5513.40300848美瑞新材31.773369.548.0812680.3330.40603351威尔药业16.403473.311.9512358.226.95600587新华医疗10.7410813.014.609732.364.14000733振华科技9.5412404.791.998654.951.39300846首都在线61.053886.2750.557687.94100.00