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，3月3日共有3662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11.66亿元；东方财富买入额为10.68亿元；寒武纪买入额为9.54亿元。从融资买入额占个股当日成交额比例来看，2只个股买入额占成交额比例超30%。（数据宝）
　　3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(%)603358华达科技6771.8520149.1033.61-1.76002062宏润建设2252.056925.9732.52-0.38600308华泰股份675.802257.4629.940.30688690纳微科技8310.5028416.4729.25-2.98300492华图山鼎2029.676952.1029.201.39601555东吴证券11269.9138668.6729.14-0.75300066三川智慧3368.6811886.9128.342.12600751海航科技1874.216867.2927.290.00600055万东医疗4454.7216330.2627.281.04688098申联生物428.901574.8227.231.95002039黔源电力1604.475917.4427.11-0.41603045福达合金1739.696776.2425.673.16002926华西证券3828.4615262.0625.080.37688623双元科技430.481724.9924.961.22688087英科再生1219.914921.4924.791.03688726拉普拉斯6989.4528430.4424.585.10601860紫金银行2342.539583.2124.44-0.74688648中邮科技740.343029.3624.441.68002132恒星科技2437.8510106.2424.122.03301265华新环保480.862043.5223.531.34603505金石资源4382.7118717.3923.421.20300966共同药业816.383489.8023.391.31301237和顺科技427.541833.2523.321.81688268华特气体2054.578837.9023.25-0.21688517金冠电气556.682405.0423.150.94688215瑞晟智能373.181624.5422.971.09688069德林海267.311169.2922.86-0.27600908无锡银行1803.557893.7122.85-0.35300476胜宏科技68897.42302953.8822.744.21601611中国核建16140.5571794.5922.489.99（文章来源：证券时报网）