证券时报·数据宝统计，截至3月13日，市场融资融券余额为15182.86亿元，较前一交易日的15118.66亿元增加64.20亿元。当日京沪深市场融资买入额为1013.60亿元，前一交易日为1092.38亿元；当日的融券卖出量为2.03亿股，前一交易日为1.92亿股。从个券来看，融资方面，共有3537只个券出现融资买入，3551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(%)871970大禹生物0.72352.080.001.00873706铁拓机械103.4681.230.36-3.05301398星源卓镁8532.2950.147.18-1.02872541铁大科技237.8346.700.67-4.46301292海科新源5323.6843.785.98-2.47688603天承科技2903.7740.914.13-2.11834261一诺威109.8939.330.13-0.98834062科润智控673.8739.040.90-3.19002902铭普光磁32797.0038.676.1910.00838971天马新材197.5634.180.61-3.07836957汉维科技46.9033.000.26-2.46835857百甲科技79.8832.590.21-3.14870199倍益康162.2332.260.63-4.46831627力王股份305.7030.771.04-2.59831855浙江大农27.1328.950.14-0.85873576天力复合472.0827.860.64-5.04870656海昇药业284.2727.751.11-2.51838837华原股份193.8526.670.60-2.61002920德赛西威39080.9726.480.621.03600207安彩高科24621.4626.333.741.95688239航宇科技13085.0225.963.192.83603273天元智能12875.6425.418.29-0.17836504博迅生物37.1824.680.197.63301413安培龙8141.9324.637.50-2.55835985海泰新能929.0724.010.96-2.31301285鸿日达8756.9423.754.2514.62301159三维天地4206.8323.473.631.98688519南亚新材3511.9923.260.718.53300454深信服38786.2923.202.0110.82603375盛景微11509.2022.9212.09-0.82

　　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(%)834407驰诚股份10.82-63.930.07-1.06836395朗鸿科技30.67-62.080.1116.02830974凯大催化344.36-52.760.46-3.94836699海达尔169.88-49.620.86-4.29837046亿能电力99.79-44.270.34-6.60872392佳合科技3.02-43.650.02-1.76871642通易航天218.62-38.750.360.00835892中科美菱251.22-32.740.87-2.46301065本立科技3827.13-30.365.03-1.83835508殷图网联31.22-27.740.110.64872895花溪科技48.03-26.160.24-1.49831396许昌智能124.62-23.830.22-2.21688629华丰科技5494.70-22.134.13-2.50873001纬达光电442.37-21.951.131.10688244永信至诚8603.75-18.285.315.10830896旺成科技55.80-17.580.27-3.05002484江海股份19853.80-16.891.41-4.10301577美信科技3901.35-15.455.86-1.30301095广立微11020.84-14.991.640.22870299灿能电力3.82-14.740.02-5.13872190雷神科技1310.83-14.701.22-1.64000039中集集团38875.88-14.391.98-0.82300761立华股份8779.18-13.610.710.15688443智翔金泰2674.93-13.490.786.80301520万邦医药5114.37-13.355.781.30835237力佳科技93.20-13.100.19-2.30688031星环科技13596.49-13.032.683.08688123聚辰股份20580.30-13.012.302.89838810春光药装22.24-12.820.12-2.11688191智洋创新3432.81-12.632.873.88

　　注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。