Core Insights - The report predicts that the North Exchange 50 Index will undergo component adjustments on September 11, 2025, with a review cutoff date of July 31, 2025 [3] - The predicted additions to the North Exchange 50 Index include Xingtu Measurement Control, Wanyuantong, Kanglwei, Lintai New Materials, and Juxing Technology, while Tianfangbiao, Huami New Materials, Haosheng Electronics, Chuangyuan Xinke, and Gebijia are expected to be removed [3][4] - Historical data indicates that, prior to adjustments, the average return of newly added stocks outperformed the index in 9 out of 11 instances, with an average excess return of 4.8%, while stocks being removed underperformed in 9 instances with an average excess return of -2.7% [3][8] Component Adjustments - The average daily trading volume and total market capitalization over the past six months were used to determine the adjustments, with specific metrics for each stock listed [3][4] - The predicted new components have varying average daily trading volumes, with Kanglwei at 632.9 million yuan and Lintai New Materials at 145.06 million yuan [4] - The report also lists potential candidates for inclusion, such as Yizhi Moyu, Wantong Hydraulic, Leishen Technology, and Wuhan Land Electric [3][4] Impact of Index Adjustments - The North Exchange 50 Index product size reached 11.162 billion yuan, accounting for 8.86% of the free float market capitalization, indicating a growing trend in index-based investments [3][11] - The report calculates the impact coefficients for the stocks being added and removed, with Kanglwei having the highest impact coefficient at 3.46, followed by Lintai New Materials at 2.17 [3][11] - The report emphasizes the importance of monitoring stocks with high impact coefficients as the adjustment date approaches [3]