证券时报·数据宝统计，1月31日沪指收盘报2788.55点，跌41.98点，跌幅为1.48%，近五日涨跌幅为-1.14%。近五日A股成交量3906.72亿股，成交金额37130.94亿元。近五日龙虎榜中，机构或营业部资金净买入的个股有70只，净买入金额为21.42亿元。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-754.96亿元，已连续4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，76只个股出现了机构的身影，其中30只股票呈现机构净买入，46只股票呈现机构净卖出。近五日机构净买入前三名分别是纳思达、中成股份、中材节能，机构资金流入净额分别是0.97亿元、0.75亿元、0.57亿元。此外，机构净卖出居前个股分别有药明康德、石英股份、江苏吴中等， 机构资金流出净额分别是9.83亿元、3.84亿元、2.11亿元。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）002180纳思达0.0011096.361405.949690.426.89-2715.69000151中成股份25.0010854.973380.487474.492.4611162.13603126中材节能19.815731.680.005731.688.318408.77001226拓山重工2.9110883.525468.455415.075.76-4098.79002156通富微电-11.6616587.8713212.963374.910.78-16944.56002915中欣氟材-17.296099.383300.542798.851.531668.41000158常山北明-8.422692.720.092692.630.49-1716.58002423中粮资本31.474160.031519.052640.970.404425.49603728鸣志电器-22.356778.534362.742415.791.13-38658.32301046能辉科技10.292548.51152.852395.663.101814.57301567贝隆精密-10.8211671.459304.022367.431.46-1741.86603170宝立食品-23.172310.010.002310.011.57-9706.12002459晶澳科技-18.831999.960.001999.960.22-71562.57000032深桑达A2.563461.931484.861977.070.4913488.29002590万安科技-5.791854.060.001854.061.784667.24300425中建环能31.546994.975560.081434.880.8015035.17301509金凯生科-3.591829.87507.541322.331.445449.75002771真视通-22.042234.821042.351192.470.41-13436.63000068华控赛格7.911375.92320.531055.390.22-17476.24301141中科磁业25.144787.043735.031052.010.78119.93　　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美邦服饰、金帝股份、中粮资本。具体来看，美邦服饰是资金最青睐个股，营业部净买入金额达1.65亿元，高居榜首。此外，金帝股份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）002269美邦服饰5.6518197.521669.7516527.7610.876929.79603270金帝股份11.2413984.942377.7211607.2214.2019085.05002423中粮资本31.4753829.5242639.7311189.791.704425.49000158常山北明-8.4217512.126836.5510675.571.96-1716.58600639浦东金桥16.7019649.419023.6010625.803.366375.76600708光明地产19.9123958.6414285.479673.176.544345.80300425中建环能31.5413612.844204.829408.025.2715035.17600200江苏吴中-17.3328982.4521174.937807.521.63-26785.02000592平潭发展-12.3110034.383131.006903.381.90-18522.50603082C北自124.157793.381310.796482.603.2425357.98603688石英股份-8.5826327.3920321.166006.231.51-13624.05600653申华控股-4.148897.732915.155982.589.33-2245.85600689上海三毛0.6018933.0213100.885832.142.8711367.89600629华建集团31.7348225.9843220.625005.370.9715381.10600705中航产融7.6212490.487640.554849.930.78-21655.69300917特发服务-3.948620.224076.494543.731.77-2080.40300052中青宝1.5910083.975746.674337.301.9610411.71600630龙头股份-9.2863190.8859495.523695.370.37-45208.66600822上海物贸-6.804404.00802.423601.581.64-10522.55003007直真科技2.816566.872966.543600.331.8614229.37　　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70只个股中，主力资金同期净流入的个股有38只，净流入金额最大的个股为C北自、金帝股份、华建集团，主力资金分别为2.54亿元、1.91亿元、1.54亿元。主力资金净流入力度较大的个股有金帝股份、宝钢包装、C北自，力度分别高达23.35%、13.55%、12.69%。（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（%）603082C北自124.151689.550.8525357.9812.69603270金帝股份11.2411607.2214.2019085.0523.35600629华建集团31.735005.370.9715381.102.98300425中建环能31.5410842.916.0815035.178.43003007直真科技2.813600.331.8614229.377.33000032深桑达A2.562310.340.5713488.293.35301516中远通29.17312.820.0811851.703.00600689上海三毛0.605832.142.8711367.895.59000151中成股份25.009412.123.1011162.133.68601968宝钢包装17.552806.093.5410730.9913.55300052中青宝1.594337.301.9610411.714.70600636国新文化18.801586.760.8810105.485.58600622光大嘉宝21.962876.511.499917.445.13603126中材节能19.814700.886.818408.7712.18000717中南股份3.38880.500.588358.035.46603767中马传动19.901640.892.017919.569.70002269美邦服饰5.6516342.2410.746929.794.56600639浦东金桥16.703150.041.006375.762.02603778国晟科技4.612028.832.765614.267.63600880博瑞传播-3.152635.153.775600.058.01　　注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。
（文章来源：证券时报网）