潍柴重机涨2.20%，成交额2.37亿元，主力资金净流出24.46万元

Core Viewpoint - Weichai Heavy Machinery's stock has shown significant growth this year, with a year-to-date increase of 159.51%, despite recent fluctuations in trading volume and net capital flow [1][2]. Group 1: Stock Performance - As of October 28, Weichai Heavy Machinery's stock price reached 31.53 CNY per share, with a trading volume of 2.37 billion CNY and a market capitalization of 14.625 billion CNY [1]. - The stock has experienced a 4.13% increase over the last five trading days, but a decline of 5.66% over the past 20 days and 4.56% over the last 60 days [1]. - The company has appeared on the trading leaderboard 16 times this year, with the most recent occurrence on September 15, where it recorded a net buy of -217 million CNY [1]. Group 2: Company Overview - Weichai Heavy Machinery, established on June 28, 1993, and listed on April 2, 1998, is located in Weifang, Shandong Province, and specializes in the development, manufacturing, and sales of marine power and power generation equipment [2]. - The company's main revenue sources include power generation units (51.61%), engines (33.89%), aftermarket and others (7.28%), and parts and processing services (7.23%) [2]. - The company operates within the automotive industry, specifically in the automotive parts sector, and is involved in various concept sectors such as generator concepts and data center power solutions [2]. Group 3: Financial Performance - For the first half of 2025, Weichai Heavy Machinery reported a revenue of 2.746 billion CNY, reflecting a year-on-year growth of 43.91%, and a net profit attributable to shareholders of 144 million CNY, up 52.62% year-on-year [2]. - The company has distributed a total of 386 million CNY in dividends since its A-share listing, with 205 million CNY distributed over the past three years [3]. Group 4: Shareholder Structure - As of June 30, 2025, the number of shareholders decreased by 17.91% to 38,200, with an average of 4,249 circulating shares per shareholder, an increase of 21.81% [2]. - The top five circulating shareholders include various mutual funds, with notable increases in holdings from several funds, indicating a shift in institutional investment [3].