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，7月18日共有3573只个股获融资资金买入，其中买入金额居前的个股有长安汽车，买入额为5.48亿元；中际旭创买入额为5.19亿元；寒武纪买入额为4.79亿元。从融资买入额占个股当日成交额比例来看，4只个股买入额占成交额比例超30%。（数据宝）
　　7月18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（万元）成交金额（万元)融资买入占比（%)涨跌幅(%)600790轻纺城383.931088.1535.28-0.31000726鲁泰A858.042459.6634.88-0.70603018华设集团6133.4018891.5732.474.14688613奥精医疗438.531453.4930.17-0.63002539云图控股1551.735375.9928.860.29600218全柴动力556.092038.5627.28-0.60603698航天工程921.223398.0927.11-0.09600617国新能源782.832953.0726.511.29601869长飞光纤783.123044.0925.73-0.52688137近岸蛋白70.55280.5825.15-0.81603690至纯科技4850.3219329.8325.091.81000402金融街1026.734225.3924.300.87600383金地集团6872.3829287.2723.470.00600871石化油服1896.928235.1023.030.56600108亚盛集团596.962595.1023.000.82688655迅捷兴684.962994.3322.88-4.29002015协鑫能科6058.8226629.9122.751.41601288农业银行31414.70138615.6822.660.00688330宏力达240.431081.7322.23-0.99600425青松建化577.932631.2021.960.97688057金达莱96.13438.7021.910.82600622光大嘉宝341.331568.5721.760.00000036华联控股335.071588.9721.090.33688509正元地信369.531762.3820.970.00603599广信股份2351.4611227.8220.944.38301265华新环保704.403379.0620.854.79601665齐鲁银行1518.977342.1420.690.65688558国盛智科378.271835.3920.612.81601818光大银行9030.2543815.8720.610.00002469三维化学303.281483.0420.450.00（文章来源：证券时报网）