截至4月30日收盘，减速器概念上涨4.01%，位居概念板块涨幅第1，板块内，101股上涨，宏昌科技、精进电动等20%涨停，宁波东力、南方精工、福达股份等涨停，丰光精密、大叶股份、旺成科技等涨幅居前，分别上涨17.91%、17.07%、14.02%。跌幅居前的有ST纳川、韶能股份、中国重汽等，分别下跌10.29%、8.59%、5.20%。
　　今日涨跌幅居前的概念板块
概念今日涨跌幅（%）概念今日涨跌幅（%）减速器4.01自由贸易港-1.28华为盘古3.94染料-1.21MLOps概念3.75天津自贸区-1.06智谱AI3.49人造肉-1.02华为昇腾3.44生物质能发电-0.90兵装重组概念3.43NMN概念-0.90人形机器人3.19金属锌-0.88华为欧拉3.11供销社-0.84智能音箱3.05金属铜-0.83共享单车2.93黄金概念-0.81　　资金面上看，今日减速器概念板块获主力资金净流入20.70亿元，其中，66股获主力资金净流入，5股主力资金净流入超亿元，净流入资金居首的是南方精工，今日主力资金净流入3.83亿元，净流入资金居前的还有福达股份、巨轮智能、秦川机床等，主力资金分别净流入1.37亿元、1.36亿元、1.27亿元。
　　资金流入比率方面，福达股份、南方精工、精进电动等流入比率居前，主力资金净流入率分别为23.49%、22.59%、15.69%。（数据宝）
　　减速器概念资金流入榜
代码简称今日涨跌幅（%）今日换手率（%）主力资金流量（万元）主力资金净流入比率（%）002553南方精工9.9931.9338257.4722.59603166福达股份9.975.7813698.6023.49002031巨轮智能2.508.9413588.178.93000837秦川机床6.549.5912709.8410.48002600领益智造3.102.1810807.039.05601727上海电气1.530.958596.229.84300258精锻科技11.2810.608519.3512.64603809豪能股份8.729.828456.717.19301261恒工精密6.7827.038353.488.93002896中大力德4.058.918020.016.61603667五洲新春5.357.857661.007.26301550斯菱股份13.249.936887.069.10000887中鼎股份4.566.136672.384.66002527新时达3.448.476260.449.82603728鸣志电器4.792.936003.837.53688280精进电动19.9310.965921.5115.69300680隆盛科技7.2810.205452.997.33300432富临精工5.935.474651.583.61300660江苏雷利4.085.914566.824.10000678襄阳轴承6.8618.244435.564.45002164宁波东力10.0421.934408.534.91301008宏昌科技20.0012.684360.5313.61000981山子高科4.715.234232.694.69600835上海机电3.651.883877.9411.64300198ST纳川-10.2910.953575.3814.64002765蓝黛科技5.2112.053215.492.92300403汉宇集团3.7916.653002.042.61300817双飞集团5.9617.482791.044.82300421力星股份3.1116.472523.494.31688017绿的谐波4.852.752473.963.66001306夏厦精密6.3733.092127.944.89301368丰立智能3.0711.582035.713.87002520日发精机4.266.501877.986.91002526山东矿机2.795.311715.754.99605208永茂泰6.1616.471625.452.39000816智慧农业1.332.461522.2214.20603767中马传动4.188.271364.623.56301007德迈仕3.726.581325.776.67688160步科股份4.872.171303.916.91301596瑞迪智驱6.1213.731124.004.90600967内蒙一机1.871.821105.953.13603270金帝股份4.2811.461080.055.42603915国茂股份3.002.361060.124.38002283天润工业1.822.73932.515.55000551创元科技4.232.67926.507.20002708光洋股份1.687.06816.321.87300488恒锋工具3.193.98564.502.95002434万里扬2.802.12547.772.71300904威力传动8.0110.50489.293.81002547春兴精工1.762.70426.673.54600218全柴动力3.212.29416.825.00300539横河精密2.525.14305.852.54301023江南奕帆2.926.87295.632.36301255通力科技3.3514.77291.651.83600243*ST海华2.216.64249.663.69603178圣龙股份2.193.36182.121.30300709精研科技2.293.33139.900.87002472双环传动3.982.5497.420.15300585奥联电子2.311.6993.512.45600960渤海汽车4.363.5092.010.73002403爱仕达2.673.0982.460.64000795英洛华-0.292.0364.790.27301229纽泰格4.113.0152.900.92002833弘亚数控0.830.9351.011.12301279金道科技2.488.5221.810.37001282三联锻造4.209.1011.230.09301353普莱得0.524.28-20.86-0.67002921联诚精密2.103.11-64.83-1.35605389长龄液压1.300.76-67.08-2.05603982泉峰汽车4.482.59-69.71-1.19688162巨一科技4.312.72-123.23-2.96600081东风科技0.991.88-128.85-0.93301233盛帮股份-0.526.44-142.89-2.46301307美利信0.957.80-152.48-0.70300503昊志机电2.936.57-181.21-0.49300825阿尔特3.002.00-218.59-2.28301170锡南科技1.394.71-224.59-5.75300549优德精密2.194.39-233.74-2.92301298东利机械3.326.31-236.16-2.52600178东安动力2.542.29-243.77-2.10301107瑜欣电子1.859.74-247.04-3.43300881盛德鑫泰-0.882.84-264.54-5.52603305旭升集团2.301.44-314.00-1.78300095华伍股份0.611.35-350.59-11.65301398星源卓镁0.767.36-362.88-3.91002975博杰股份1.552.43-399.65-5.39300780德恩精工2.203.77-443.36-7.80603032德新科技1.241.51-520.03-11.41002850科达利3.272.28-547.26-0.93001288运机集团0.724.72-656.61-6.06603638艾迪精密-0.950.97-1097.09-7.30300681英搏尔0.993.52-1101.50-5.42688165埃夫特3.073.23-1106.06-2.76000009中国宝安4.591.58-1344.97-4.30000951中国重汽-5.202.69-2222.92-4.14601177杭齿前进3.0316.93-2490.13-1.84000601韶能股份-8.5915.20-5167.81-5.41300879大叶股份17.0726.99-6067.85-4.26003021兆威机电1.655.80-7017.21-4.65603319美湖股份3.0312.92-9531.41-8.03（文章来源：证券时报网）