Group 1 - Multiple actively managed equity funds announced purchase limits on September 6, with adjustments effective from September 8, including limits of 500,000, 100,000, and 50,000 yuan for various funds [1][2] - As of September 5, 98.24% of 7,792 actively managed equity funds reported positive returns year-to-date, with the A-share indices rising by 13.75%, 20.89%, and 38.13% respectively [3] - The recent surge in the market has led to concentrated purchase limits, with fund managers aiming to maintain investment styles and protect existing investors' interests [2][3] Group 2 - The "champion fund" of the year, Yongying Technology Select Mixed Fund, reduced its large purchase limit to 10,000 yuan on September 5, after previously adjusting it to 1 million yuan on August 27 [3] - Fund managers are implementing purchase limits to prevent rapid growth in fund size and encourage rational investment behavior among investors [3]