证券时报·数据宝统计，截至8月13日，市场融资融券余额为20462.51亿元，较前一交易日的20345.33亿元增加117.18亿元。当日京沪深市场融资买入额为2355.02亿元，前一交易日为1939.82亿元；当日的融券卖出量为0.70亿股，前一交易日为0.88亿股。从个券来看，融资方面，共有3710只个券出现融资买入，3715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(%)831370新安洁891.01100.640.663.85301632C广建科9514.2391.403.1728.20838171邦德股份1309.9279.541.250.00832802保丽洁455.0066.831.09-0.32688548广钢气体20635.6349.842.6413.13002383合众思壮49961.6846.936.083.74300870欧陆通70080.2640.983.5712.32301120新特电气18637.7238.855.721.08600968海油发展28114.0037.050.673.23002937兴瑞科技16476.8236.662.6410.00300395菲利华169163.1735.703.6219.99831641格利尔375.1433.900.48-1.18301389隆扬电子48019.3731.1610.6510.82000880潍柴重机26641.7531.113.463.08301133金钟股份6903.7430.872.666.95300570太辰光131399.3330.125.066.64688291金橙子8537.4129.516.3320.01300408三环集团61757.9928.770.8115.51301217铜冠铜箔39667.1928.731.6020.02832471美邦科技445.6228.010.55-1.55834765美之高846.0927.900.87-3.75600967内蒙一机100220.6527.742.049.98601137博威合金82738.7627.724.1810.01603123翠微股份27568.2127.622.857.32837092汉鑫科技1457.3427.211.06-0.16920088科力股份1861.6827.121.88-2.33688655迅捷兴19262.8124.675.55-2.18603225新凤鸣16081.2224.380.84-1.09600729重庆百货20645.8324.353.47-1.21301419阿莱德11002.7323.827.683.30　　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(%)871753天纺标1087.23-35.471.17-3.76836504博迅生物373.22-31.180.80-1.90832145恒合股份29.21-28.950.03-0.19300869康泰医学17414.81-28.043.710.16601107四川成渝7393.36-27.560.610.00688788科思科技27851.01-25.522.209.79836260中寰股份674.48-24.310.48-1.47835207众诚科技1177.22-23.270.68-0.97002859洁美科技33461.47-22.863.15-1.28688699明微电子11820.66-21.912.751.01688565力源科技2939.50-20.231.760.81301231荣信文化7712.04-19.485.471.99870199倍益康1546.00-19.210.886.53001400江顺科技5278.07-18.915.429.99603737三棵树4867.67-18.700.158.06301065本立科技8415.30-18.673.753.63300322硕贝德87999.67-18.186.774.58920108宏海科技741.68-18.171.29-0.28601158重庆水务7847.76-17.870.35-0.63834014特瑞斯278.59-17.480.29-0.36832000安徽凤凰916.03-16.450.92-0.63301196唯科科技22144.30-16.372.6414.12688115思林杰10873.73-16.163.54-1.47301235华康洁净8370.97-16.093.57-1.68872351华光源海1037.48-15.781.02-2.26688212澳华内镜7821.97-15.741.09-2.04920167同享科技2481.47-15.221.91-0.15301125腾亚精工4384.43-15.171.861.73870299灿能电力922.05-14.811.02-0.45600410华胜天成113717.09-14.086.413.65（文章来源：证券时报网）