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，9月20日共有3499只个股获融资资金买入，其中买入金额居前的个股有张江高科，买入额为3.64亿元；农业银行买入额为3.32亿元；软通动力买入额为3.22亿元。从融资买入额占个股当日成交额比例来看，5只个股买入额占成交额比例超30%。（数据宝）
　　9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(%)600425青松建化877.402196.6939.940.32688598金博股份3028.999267.9532.68-2.18600261阳光照明428.831368.2131.34-1.22688613奥精医疗546.651783.1830.66-2.82603355莱克电气1078.213573.5130.171.59301063海锅股份596.792075.8728.75-1.92688312燕麦科技567.612042.2327.790.49688603天承科技513.951875.6627.400.14603758秦安股份233.30867.2126.900.00002958青农商行1693.496341.7126.700.00688269凯立新材217.55821.8226.47-1.08603167渤海轮渡351.581360.3025.85-0.14002440闰土股份277.701096.1825.33-1.81688092爱科科技241.06956.7825.19-0.98300804广康生化78.25315.7824.78-0.35688276百克生物1157.084688.1724.68-0.73603018华设集团1196.615015.5423.86-0.48300266兴源环境788.633308.3823.841.39603668天马科技765.253234.2523.660.09688377迪威尔565.572449.5923.091.63002936郑州银行1033.464548.4522.72-0.61300527中船应急1624.527242.8822.43-1.06600010包钢股份3442.2115421.8922.32-0.71002292奥飞娱乐2266.8410258.6822.10-0.19601818光大银行9802.6444764.9421.900.65002393力生制药370.471704.6921.73-0.76002539云图控股1178.615482.4321.50-0.14688305科德数控300.741415.1421.25-1.04001360南矿集团149.64720.4720.77-0.57688307中润光学149.19723.3320.630.12（文章来源：证券时报网）