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，8月18日共有3712只个股获融资资金买入，其中买入金额居前的个股有东方财富，买入额为77.81亿元；北方稀土买入额为23.11亿元；中兴通讯买入额为22.80亿元。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）
　　8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(%)002440闰土股份7390.2618699.2239.520.13603391力聚热能1858.896011.0230.921.82603205健尔康3180.6210421.6730.521.06688593新相微7781.6825699.1130.285.18000623吉林敖东18377.3961663.4229.800.10600157永泰能源19195.9566882.0628.701.41688123聚辰股份16472.0957521.5628.641.92601996丰林集团1971.136920.9128.480.90600790轻纺城877.983169.2827.700.79688334西高院2370.398561.6627.690.95600033福建高速1571.995689.5827.63-0.29301512智信精密1602.495904.0427.141.80688610埃科光电2069.597657.8227.035.39300939秋田微8465.4131489.0926.887.71000931中关村2443.719098.5726.86-0.37600469风神股份2203.858219.9526.81-0.65688101三达膜1104.654130.0626.750.20600284浦东建设6160.6123097.4926.672.84688448磁谷科技18579.2270328.3326.4215.97000828东莞控股3674.1713934.3126.37-0.35002451摩恩电气2679.0510344.7425.900.57601789宁波建工5493.1621252.3825.850.74600108亚盛集团3024.5211738.4025.770.67601108财通证券22122.3285907.2225.750.46603231索宝蛋白1231.034835.7525.461.16688468科美诊断3125.6412316.1725.383.65300320海达股份6534.8325946.8225.193.84603010万盛股份1706.596806.9225.070.10688786悦安新材2761.1611092.0324.892.92601990南京证券17100.5169897.1924.471.27（文章来源：证券时报网）