融资客的行为一直备受市场关注，投资者寄望能从中捕捉到投资机会。证券时报·数据宝统计，2月21日共有3151只个股获融资资金买入，其中买入金额居前的个股有三六零，买入额为8.84亿元；浪潮信息买入额为7.97亿元；中国联通买入额为7.11亿元。从融资买入额占个股当日成交额比例来看，3只个股买入额占成交额比例超30%。(数据宝)
　　2月21日融资买入占成交额居前个股
证券代码证券简称融资买入额(亿元)成交金额(亿元)融资买入占比(%)涨跌幅(%)002067景兴纸业0.320.7244.391.64688050爱博医疗0.731.8140.35-0.99600805悦达投资0.070.2231.091.28002146荣盛发展0.491.6829.530.95300920润阳科技0.040.1328.34-0.27000767晋控电力0.371.3527.563.00688606奥泰生物0.060.2127.53-0.45601988中国银行0.541.9727.470.00688205德科立0.170.6127.13-1.07688199久日新材0.070.2726.620.23601077渝农商行0.371.4126.340.56600016民生银行0.742.8126.240.29000750国海证券0.331.2726.100.00688260昀冢科技0.050.1825.582.81300587天铁股份0.271.0825.391.91688480赛恩斯0.070.2624.94-1.52300197节能铁汉0.080.3324.650.84600881亚泰集团0.431.7724.125.02600368五洲交通0.080.3524.031.04300326凯利泰0.130.5323.960.40301051信濠光电0.140.5823.96-1.20600648外高桥0.110.4423.890.49600015华夏银行0.341.4523.500.58600458时代新材0.180.7823.450.65600269赣粤高速0.130.5723.420.58600692亚通股份0.060.2423.240.16600622光大嘉宝0.512.2222.849.88600094大名城0.180.7822.680.60603283赛腾股份0.210.9422.650.22600728佳都科技0.321.4122.560.32（文章来源：证券时报网）