证券时报·数据宝统计，截至3月12日，市场融资融券余额为26646.58亿元，较前一交易日的26612.40亿元增加34.18亿元。当日京沪深市场融资买入额为2325.71亿元，前一交易日为2431.96亿元；当日的融券卖出量为1.13亿股，前一交易日为1.66亿股。从个券来看，融资方面，共有3783只个券出现融资买入，3788只个券出现融资偿还。其中，融资余额环比增幅前30和环比降幅前30的股票如下：（数据宝）
　　A股融资余额环比增加前30股一览
证券代码证券简称融资余额（万元）环比增长（%）占流通市值比例（%）涨跌幅(%)301667纳百川16910.5686.159.4020.00688295中复神鹰38219.5179.420.9820.01301396宏景科技77937.2075.166.8320.00605117德业股份88863.1870.660.723.12688349三一重能19851.3863.810.5611.38920159农大科技1402.7350.342.15-1.88688021奥福科技6934.7142.163.114.92301680固德电材11642.4040.005.322.00688717艾罗能源42271.4234.522.939.43301068大地海洋4198.0832.921.1820.00603618杭电股份37500.7230.972.68-1.80600310广西能源21903.6130.333.283.64000791甘肃能源44215.2929.972.574.96000600建投能源25332.0829.782.179.97301299卓创资讯14802.3528.844.692.34001337四川黄金92232.9327.743.930.79688196卓越新能15041.7027.451.62-2.96603803瑞斯康达17141.7427.013.233.31603693江苏新能13238.9727.000.969.99600956新天绿能15224.6826.580.6910.00600307酒钢宏兴25759.6026.352.046.88301273瑞晨环保2583.2325.891.324.72000539粤电力A20211.1524.471.473.45920018宏远股份4374.9723.563.11-0.75002946新乳业4051.7523.410.26-9.21601016节能风电79924.0423.363.049.93601778晶科科技107859.3223.024.924.07920270天铭科技2602.7922.271.76-0.49920871派特尔1016.6222.151.51-1.30603938三孚股份20706.6221.981.88-4.22　　A股融资余额环比下降前30股一览
证券代码证券简称融资余额（万元）环比降幅（%）占流通市值比例（%）涨跌幅(%)000545金浦钛业10331.31-33.952.662.87301102兆讯传媒5161.67-32.301.10-1.03301515港通医疗6188.26-30.763.93-2.64920375派诺科技1653.82-26.901.208.51920090同辉信息291.49-26.240.263.96301265华新环保14454.33-24.973.99-6.81920957汉维科技102.07-19.750.19-0.71002532天山铝业53395.61-19.270.674.17920166海圣医疗219.68-19.210.31-3.80603527众源新材13347.70-18.833.4010.04301606绿联科技27900.56-18.662.22-10.35301302华如科技13267.52-17.943.20-6.64601789宁波建工46157.72-17.895.682.47688176亚虹医药-U30523.70-17.824.43-5.67920370新安洁257.85-17.540.25-1.77603285键邦股份6600.54-17.422.91-0.95688225亚信安全23569.66-16.802.720.70688300联瑞新材38886.77-16.371.66-2.47920578巨能股份1223.05-16.272.48-4.08920725惠丰钻石2059.07-15.271.35-4.38688158优刻得-W124019.33-14.916.34-5.84301032新柴股份9227.16-14.684.06-2.60002177御银股份37183.93-14.545.714.32301511德福科技53917.26-14.173.582.03600121郑州煤电12856.71-13.992.0510.06301338凯格精机31326.82-13.812.621.73920263中航泰达467.79-13.400.39-1.50688337普源精电15441.54-13.211.80-3.06002531天顺风能62425.77-13.143.092.17920943优机股份1976.84-13.041.66-2.50（文章来源：证券时报网）