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，12月3日共有3639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36.05亿元；同花顺买入额为19.46亿元；中科曙光买入额为18.54亿元。从融资买入额占个股当日成交额比例来看，3只个股买入额占成交额比例超30%。（数据宝）
　　12月3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(%)688767博拓生物2198.116275.6335.031.00688625呈和科技394.251254.9731.42-1.04688376美埃科技2028.466464.1231.380.05688080映翰通1281.664273.2129.990.08688388嘉元科技8582.4229510.4529.083.81688269凯立新材1084.873789.1928.63-1.05688399硕世生物1160.654054.0328.63-1.35600132重庆啤酒9151.3132038.6928.561.28688426康为世纪907.113212.3228.242.68688573信宇人1778.516473.7427.47-0.56688370丛麟科技366.271339.4527.340.60688369致远互联4698.5217423.0226.977.43688511天微电子602.212253.6226.72-0.50002006精工科技5901.7722105.0326.7010.00300982苏文电能1783.516734.0226.490.84603045福达合金1981.737532.6626.311.58603639海利尔809.063109.1426.02-0.61688589力合微1457.485659.9525.75-0.80000910大亚圣象3374.3513171.7025.621.99688330宏力达755.802961.0525.520.56688671碧兴物联359.231416.5625.36-0.05603306华懋科技9979.6739922.8525.00-0.62601611中国核建3425.8013829.3924.770.34688350富淼科技246.501033.9623.84-0.07688013天臣医疗511.722151.2623.790.65688455科捷智能513.562167.8423.690.09688075安旭生物431.981826.0723.66-0.20600125铁龙物流5951.1325495.4123.341.23688228开普云3845.3316487.6323.321.44688191智洋创新773.203324.7223.26-1.57（文章来源：证券时报网）