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3783只个股获融资资金买入，其中买入金额居前的个股有华工科技，买入额为43.85亿元；阳光电源买入额为22.02亿元；新易盛买入额为17.12亿元。从融资买入额占个股当日成交额比例来看，9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(%)688319欧林生物8927.6223793.0937.522.93600016民生银行48496.53136243.4335.600.50688566吉贝尔4186.0511808.4535.45-0.13603301振德医疗13511.7540337.7433.50-3.47600386北巴传媒1261.003775.8433.40-1.17688244永信至诚2352.997274.9332.34-1.86001387雪祺电气1676.625201.8832.23-1.55301296新巨丰876.352775.6231.57-0.36688075安旭生物748.992378.9831.48-0.53688623双元科技1316.184492.7929.30-2.25688247宣泰医药460.951583.4829.110.51300915海融科技1421.445054.4528.120.53002250联化科技7044.9126003.5527.09-2.76302132中航成飞10707.9739786.7526.91-0.17300284苏交科1870.106951.8426.90-0.27603344星德胜1740.506551.9026.56-2.89688252天德钰2232.318430.5226.48-1.43688381帝奥微1355.145354.1325.31-1.07920270天铭科技583.852307.7425.30-0.49688459哈铁科技345.421372.0125.18-0.20001279强邦新材543.502162.5725.13-0.72688290景业智能867.113493.3824.82-2.05688308欧科亿27125.93111108.5124.41-4.92601995中金公司10340.1142392.2524.39-0.32603273天元智能1145.594730.9924.210.68688620安凯微1342.565681.3723.63-0.86688351微电生理1085.174619.9423.490.04000725京东方A78186.87333265.2923.460.68688314康拓医疗2070.288907.2723.241.40688553汇宇制药-W713.023082.0723.13-1.43（文章来源：证券时报网）