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21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中兴通讯，买入额为30.48亿元；东方财富买入额为23.99亿元；浪潮信息买入额为22.67亿元。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（万元）成交金额（万元)融资买入占比（%)涨跌幅(%)688399硕世生物4337.5113143.2933.00-1.34301295美硕科技3274.569931.0432.971.08603391力聚热能1607.455028.3131.970.57688178万德斯2851.679303.4630.654.99688600皖仪科技1551.365207.3729.790.13600469风神股份1505.205201.2728.94-0.80600418江淮汽车138484.31482592.1628.70-1.11688786悦安新材2032.007221.6128.14-1.75600739辽宁成大5133.8318771.7627.35-0.24002595豪迈科技4950.8918803.2926.330.45603668天马科技2337.858923.6326.200.44301588美新科技2085.828069.5425.850.49601199江南水务2293.478996.0625.49-0.76688571杭华股份2087.838323.5325.08-2.54600157永泰能源25018.81100030.1325.011.39000725京东方A81409.88325790.6924.990.75600017日照港2956.9311861.9824.930.31688351微电生理3941.1515842.8324.88-0.85300969恒帅股份7122.7428700.5824.82-4.76688138清溢光电3688.3214918.0424.72-2.35688690纳微科技5187.2521016.1124.68-0.18688507索辰科技5674.8323034.3424.64-1.48301047义翘神州3142.7512808.2224.540.12688799华纳药厂5154.0221108.1524.42-3.26600528中铁工业9829.1040730.6824.13-0.45603626科森科技27433.14114218.9424.029.99000652泰达股份2902.6612089.5424.01-0.85688191智洋创新1968.328400.7323.43-0.46601801皖新传媒3706.5015904.0223.310.57600155华创云信8320.5435743.6823.28-1.27（文章来源：证券时报网）