证券时报·数据宝统计，9月21日沪指收盘报3117.18点，跌5.23点，跌幅为0.17%，近五日涨跌幅为-3.72%。近五日A股成交量3114.38亿股，成交金额34469.57亿元。近五日龙虎榜中，机构或营业部资金净买入的个股有84只，净买入净额为27.47亿元。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-974.20亿元。
　　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，94只个股出现了机构的身影，其中46只股票呈现机构净买入，48只股票呈现机构净卖出。近五日机构净买入前三名分别是栖霞建设、格林达、丰元股份，机构资金流入净额分别是1.30亿元、1.02亿元、0.90亿元。此外，机构净卖出居前个股分别有三安光电、维科技术、索通发展等， 机构资金流出净额分别是6.88亿元、2.53亿元、1.50亿元。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)600533栖霞建设17.8813032.410.0013032.415.196015.14603931格林达1.8410230.000.0010230.006.58-3836.13002805丰元股份-5.069256.35211.409044.952.634355.64001332锡装股份13.649273.321253.838019.506.7413687.14300881盛德鑫泰8.588487.07976.217510.876.56-400.97002568百润股份16.747047.801286.675761.132.1117906.89301327C华宝-12.848262.103232.915029.201.1988694.29002865钧达股份-4.2726273.9021494.154779.740.94-4495.39605598上海港湾3.426039.751502.414537.342.99-62.85000868安凯客车-11.674648.98420.544228.430.75-14961.14600536中国软件-1.889987.936732.813255.120.3823494.10000736中交地产-0.5310255.247653.242602.000.41-9625.47603366日出东方1.234599.512125.652473.861.2313825.61002685华东重机13.122308.7466.282242.460.70-24325.34002799环球印务-13.962335.43163.792171.631.33-250.04300472新元科技8.301890.860.001890.861.424113.65000957中通客车9.634465.712634.901830.810.3426506.32301212联盛化学9.504753.532949.681803.851.082358.57600428中远海特-7.201675.970.001675.970.39-17135.22002987京北方7.861555.280.001555.280.40572.69　　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三安光电、维科技术、中化岩土。具体来看，三安光电是资金最青睐个股，营业部净买入金额达2.98亿元，高居榜首。此外，维科技术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)600703三安光电-20.8542360.3912566.8729793.523.13-136474.33600152维科技术7.7331629.9714396.5417233.433.5111447.57002542中化岩土3.9917668.424589.4013079.026.013531.78002920德赛西威-5.4823116.7612295.0810821.672.87-11066.57000736中交地产-0.5322860.0413364.289495.761.49-9625.47600968海油发展6.9916549.597453.789095.816.077083.15600397安源煤业7.9914430.426172.828257.604.502854.44301327C华宝-12.8410734.642988.037746.611.8488694.29002329皇氏集团-0.8012106.365232.736873.633.097159.44000957中通客车9.6318363.5011562.996800.521.2726506.32002031巨轮智能14.5610318.423853.976464.451.614515.92002866传艺科技18.6613701.817393.126308.691.2325163.18000831五矿稀土2.9716880.3510671.496208.862.2015751.36002703浙江世宝31.8044242.6338815.975426.661.1413930.53000560我爱我家23.9712423.567499.004924.562.627055.15603612索通发展-18.3013962.569191.104771.451.79-23094.84001259利仁科技36.3619762.8115274.294488.522.9924369.29600536中国软件-1.8837892.2333536.004356.230.5123494.10002865钧达股份-4.2715309.3211010.894298.430.85-4495.39001238浙江正特74.214260.90154.994105.9196.074260.90　　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84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C华宝、中通客车、传艺科技，主力资金分别为8.87亿元、2.65亿元、2.52亿元。主力资金净流入力度较大的个股有浙江正特、同兴环保、C恩威，力度分别高达99.70%、38.87%、25.33%。(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(%)301327C华宝-12.8412775.813.0388694.2921.03000957中通客车9.638631.331.6126506.324.95002866传艺科技18.664650.010.9125163.184.93001259利仁科技36.364488.522.9924369.2916.23600536中国软件-1.887611.350.9023494.102.77002568百润股份16.746632.522.4317906.896.56603182嘉华股份9.521296.250.7117439.939.58000831五矿稀土2.976769.072.4015751.365.59002703浙江世宝31.805426.661.1413930.532.94603366日出东方1.234809.352.3813825.616.85001332锡装股份13.6410201.618.5713687.1411.50301331C恩威46.742072.744.3612043.8925.33600192长城电工8.921760.691.087281.694.47002329皇氏集团-0.806136.722.767159.443.22600968海油发展6.9910038.426.707083.154.73000560我爱我家23.974924.562.627055.153.76003027同兴环保24.322657.0315.096844.7338.87001331胜通能源-11.241441.880.506196.392.14301326C捷邦-3.52814.932.406056.2817.81600533栖霞建设17.889857.363.936015.142.40（文章来源：数据宝）