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12日共有3664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18.05亿元；中兴通讯买入额为13.93亿元；岩山科技买入额为9.99亿元。从融资买入额占个股当日成交额比例来看，7只个股买入额占成交额比例超30%。（数据宝）
　　3月12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(%)688513苑东生物1583.083919.1540.390.39000408藏格矿业37561.71104467.2035.966.57301356天振股份726.092145.5833.841.27688690纳微科技3880.2311540.8733.62-0.50688168安博通4475.0913849.2732.31-1.51688156路德环境297.46934.4031.830.07002415海康威视41946.64136350.0430.760.45300257开山股份2124.917274.8629.210.10688687凯因科技2244.077718.6529.07-0.82600790轻纺城1040.853618.1728.77-0.58688006杭可科技4319.4215106.5128.592.33000828东莞控股1452.885225.5727.800.30000922佳电股份5090.0818389.0327.680.84688399硕世生物2386.498832.1527.020.44600510黑牡丹2625.459720.1727.011.14301122采纳股份1711.146376.6726.83-0.04688069德林海215.68805.7826.77-0.39688669聚石化学2070.757773.1126.640.71688318财富趋势11990.6645171.3326.541.41688479友车科技526.172006.2226.23-0.70688186广大特材6209.9324072.2925.803.23688201信安世纪1791.406961.0525.731.00688613奥精医疗593.452311.0825.68-0.59601388怡球资源1614.406336.7725.48-1.18688468科美诊断1447.455682.9425.47-0.77600448华纺股份915.333600.2125.420.69600222太龙药业1322.395202.4825.420.57002401中远海科24696.6797427.0725.355.95300962中金辐照733.142895.5325.32-0.26300263隆华科技5472.0921674.2425.251.20（文章来源：证券时报网）