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20日共有3714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30.47亿元；中兴通讯买入额为22.87亿元；北方稀土买入额为22.13亿元。从融资买入额占个股当日成交额比例来看，5只个股买入额占成交额比例超30%。（数据宝）
　　8月20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(%)688610埃科光电3812.6810069.5737.866.06601975招商南油18745.8449885.7937.581.74603626科森科技5683.7717492.4832.4910.03002553南方精工24961.7780724.5230.9210.00688600皖仪科技1544.515142.5130.030.17688057金达莱1166.973957.0729.491.93601860紫金银行5568.8218906.4229.450.68688399硕世生物2787.069485.9129.380.02688577浙海德曼10116.5835067.4328.8513.84603888新华网5899.3020756.0628.420.05688186广大特材8626.0630452.9128.330.83301373凌玮科技1581.745841.2227.081.42603391力聚热能1085.874159.0526.110.25301295美硕科技2405.729247.3026.020.98601107四川成渝1834.017068.2325.95-0.18688719爱科赛博1773.326851.6825.88-0.78600108亚盛集团2942.7111594.6325.380.99600509天富能源4566.3518056.5125.290.00688377迪威尔1307.135223.2125.032.23600033福建高速1578.896313.8525.010.00688330宏力达975.463917.4624.901.05301273瑞晨环保1152.914650.3524.791.37601333广深铁路3397.8713983.1324.300.00300130新国都32593.27135608.9224.03-1.80600529山东药玻6859.4828560.2524.020.13301588美新科技2088.158714.7623.961.69601901方正证券21280.7788846.7423.951.88002606大连电瓷3609.1615124.9523.861.53002016世荣兆业1382.085828.4723.711.80688623双元科技963.164068.8223.671.47（文章来源：证券时报网）