截至3月20日收盘，减速器概念上涨2.60%，位居概念板块涨幅第2，板块内，73股上涨，大叶股份、东利机械、纳川股份等20%涨停，青海华鼎、中马传动、襄阳轴承等涨停，纽泰格、瑜欣电子、威力传动等涨幅居前，分别上涨17.28%、9.63%、9.39%。跌幅居前的有旺成科技、丰光精密、恒工精密等，分别下跌10.19%、7.41%、6.77%。
　　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（%）可燃冰4.76华为手机-2.25减速器2.60云游戏-1.75海工装备2.56电子身份证-1.40页岩气2.21DRG/DIP-1.38一体化压铸1.78云办公-1.36中船系1.62中国AI 50-1.33特钢概念1.48AI PC-1.33国产航母1.38AI手机-1.30噪声防治1.29网络游戏-1.29俄乌冲突概念1.27液冷服务器-1.26　　资金面上看，今日减速器概念板块获主力资金净流入8.39亿元，其中，57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春兴精工，今日主力资金净流入3.62亿元，净流入资金居前的还有蓝黛科技、纳川股份、大叶股份等，主力资金分别净流入2.44亿元、1.56亿元、1.43亿元。
　　资金流入比率方面，春兴精工、渤海汽车、中马传动等流入比率居前，主力资金净流入率分别为57.59%、53.55%、37.57%。（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（%）002547春兴精工9.9210.6136187.6057.59002765蓝黛科技6.9524.9924407.0510.36300198纳川股份20.0018.8115624.2531.27300879大叶股份20.0220.3914293.0117.50603767中马传动10.015.4511352.8337.57301298东利机械20.0029.717730.4914.60603915国茂股份3.737.787589.107.03601727上海电气0.250.887319.748.11002708光洋股份5.1523.977076.474.07002526山东矿机2.4214.406878.985.86003021兆威机电1.195.506807.634.14600967内蒙一机3.184.546445.237.04600960渤海汽车9.902.645890.6753.55300258精锻科技4.4614.655841.555.22002850科达利1.442.345529.309.73688017绿的谐波-0.714.815300.273.86000837秦川机床3.2110.705227.723.66600081东风科技9.227.845012.028.70603319美湖股份3.3314.714985.663.60000795英洛华1.026.914476.914.73603667五洲新春0.279.444144.112.72002283天润工业0.786.413417.766.85301307美利信2.2614.973193.047.59605208永茂泰6.1012.202747.654.02300825阿尔特1.616.772247.285.12002472双环传动0.293.572229.692.15301007德迈仕1.8515.232181.363.60301255通力科技6.9829.881686.433.58603638艾迪精密5.811.851631.514.78300780德恩精工4.7524.671512.183.21002921联诚精密5.7922.471190.102.97603178圣龙股份0.766.731188.493.55301170锡南科技3.9421.581164.235.80000816智慧农业0.275.30889.553.18301279金道科技2.7824.59880.124.78001282三联锻造2.4224.81869.001.90002434万里扬4.977.68847.910.91301229纽泰格17.2819.71828.861.99300095华伍股份1.757.30815.054.36002403爱仕达1.967.25807.492.15301233盛帮股份2.4912.26736.446.34301008宏昌科技8.2213.89716.072.00002833弘亚数控1.264.07640.202.83301398星源卓镁-0.058.55636.545.07300549优德精密4.4421.78629.421.33600835上海机电1.672.60625.961.26300503昊志机电0.8217.19521.220.43301353普莱得3.2611.18515.365.86300904威力传动9.3923.23514.611.61002164宁波东力10.009.90402.490.76002520日发精机5.0122.95397.480.29301107瑜欣电子9.6333.42285.251.02300881盛德鑫泰2.327.31225.361.57300539横河精密3.5719.18192.010.33688162巨一科技1.877.7298.390.70300488恒锋工具2.014.0191.870.38688280精进电动1.643.9531.360.28605389长龄液压-0.940.96-70.47-1.70603809豪能股份1.466.00-92.19-0.13002975博杰股份-1.756.19-199.15-0.92603982泉峰汽车3.336.00-200.15-1.32603032德新科技1.264.81-412.98-2.31301023江南奕帆2.2810.46-444.48-2.08000009中国宝安-0.470.52-486.20-4.29301550斯菱股份-3.515.30-690.32-1.60300585奥联电子1.735.39-806.08-5.11603728鸣志电器0.162.93-893.75-0.97001288运机集团-3.174.87-1060.95-8.06603270金帝股份0.6832.98-1230.59-1.66000678襄阳轴承10.0122.98-1378.19-0.70301596瑞迪智驱-4.3715.14-1381.57-4.23603166福达股份-1.6411.13-1475.78-1.37000951中国重汽0.682.55-1606.59-2.79300709精研科技-2.546.08-1634.66-4.21001306夏厦精密-3.0916.27-1652.00-6.76688165埃夫特-1.163.06-1753.24-3.54300421力星股份1.0127.08-1763.75-1.64300681英搏尔-2.094.89-1806.33-5.54002527新时达-1.1212.65-2054.30-2.03603305旭升集团-0.523.35-2274.17-4.71301261恒工精密-6.7714.24-2284.39-3.65601177杭齿前进-0.5215.82-2435.19-1.82688160步科股份-4.372.32-2509.97-12.02600243青海华鼎10.067.48-3149.69-26.57300660江苏雷利-1.594.84-3753.26-3.86300403汉宇集团-1.6718.44-5322.41-3.49000981山子高科-0.445.01-5418.83-7.36002896中大力德-5.0410.06-5441.66-3.37301368丰立智能-2.9714.91-6607.56-8.21300432富临精工-1.886.48-6914.00-3.71002031巨轮智能-1.3711.08-8803.20-3.92000887中鼎股份-1.437.01-10492.65-5.01000601韶能股份10.0014.37-11038.10-13.86002553南方精工10.0044.71-11622.93-4.60002600领益智造-1.231.25-11670.27-14.03600178东安动力3.4620.63-12491.82-9.48300817双飞集团7.9838.25-16527.44-10.27（文章来源：证券时报网）