瑞芯微涨2.01%，成交额6.23亿元，主力资金净流入5101.75万元

Core Viewpoint - 瑞芯微's stock price has shown significant growth this year, with a year-to-date increase of 73.44%, despite recent declines in the short term [1][2]. Group 1: Stock Performance - As of October 21, 瑞芯微's stock price was 189.33 yuan per share, with a market capitalization of 796.93 billion yuan [1]. - The stock experienced a net inflow of 51.02 million yuan from main funds, with large orders accounting for 23.31% of purchases [1]. - Over the past 60 days, the stock has increased by 17.38%, while it has decreased by 3.03% in the last 5 trading days [1]. Group 2: Financial Performance - For the first half of 2025, 瑞芯微 reported a revenue of 2.046 billion yuan, representing a year-on-year growth of 63.85% [2]. - The net profit attributable to shareholders for the same period was 531 million yuan, showing a remarkable increase of 190.61% year-on-year [2]. Group 3: Shareholder Information - As of June 30, 2025, 瑞芯微 had 64,900 shareholders, a decrease of 14.75% from the previous period [2]. - The average number of circulating shares per shareholder increased by 17.82% to 6,480 shares [2]. - Major shareholders include Hong Kong Central Clearing Limited and several ETFs, with notable increases in holdings from some institutional investors [3].