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，5月20日共有3667只个股获融资资金买入，其中买入金额居前的个股有比亚迪，买入额为10.28亿元；东方财富买入额为7.09亿元；胜宏科技买入额为6.91亿元。从融资买入额占个股当日成交额比例来看，8只个股买入额占成交额比例超30%。（数据宝）
　　5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(%)688370丛麟科技574.241318.0743.571.10688420美腾科技362.82917.1739.561.12603358华达科技3748.1810562.8935.482.89300415伊之密6106.1219107.2831.961.50600906财达证券3576.4011303.4831.641.07688458美芯晟3244.1110318.0931.44-0.53600704物产中大5454.4517550.7831.080.19002539云图控股4602.3915245.6030.191.87603325博隆技术1263.794258.9629.670.70600648外高桥909.063081.9929.50-0.27600231凌钢股份749.382555.4029.330.58600155华创云信3451.8011881.1729.050.76300864南大环境422.241455.1629.020.56688718唯赛勃467.361612.5328.982.12600888新疆众和1515.115258.4228.81-0.15600908无锡银行2935.5310512.4727.920.17000543皖能电力6580.8623693.3327.780.67601618中国中冶3554.3812804.8227.760.00688767博拓生物1577.685750.7327.433.06600035楚天高速1260.904646.4027.14-0.22688057金达莱808.642990.5527.040.26603033三维股份1354.355011.5827.021.60688129东来技术1029.553830.2426.88-0.36601868中国能建8007.4529977.1326.71-0.45603639海利尔935.943523.1526.571.04002029七匹狼2099.557910.4626.541.95002521齐峰新材2153.978180.9126.332.48688569铁科轨道393.921496.1926.330.66688135利扬芯片29409.32113209.3425.9815.49600918中泰证券2428.259364.1125.930.16（文章来源：证券时报网）