华测导航涨2.09%，成交额3.21亿元，主力资金净流出627.79万元

Group 1 - The core viewpoint of the news is that Huace Navigation has shown a positive stock performance with a year-to-date increase of 15.93% and a recent rise of 6.01% over the last five trading days [2] - As of December 30, Huace Navigation's stock price reached 34.20 yuan per share, with a market capitalization of 26.896 billion yuan [1] - The company specializes in the research, development, production, and sales of high-precision satellite navigation and positioning technology products, with its main revenue sources being system applications and solutions (50.42%) and high-precision positioning equipment (49.58%) [2] Group 2 - As of November 28, the number of shareholders for Huace Navigation increased to 45,600, reflecting a growth of 4.88%, while the average circulating shares per person decreased by 4.65% to 14,204 shares [2] - The company has distributed a total of 971 million yuan in dividends since its A-share listing, with 615 million yuan distributed over the past three years [3] - Institutional holdings show that Hong Kong Central Clearing Limited is the fifth-largest circulating shareholder with 13.2971 million shares, while E Fund's ChiNext ETF has reduced its holdings by 1.6898 million shares [3]