Core Viewpoint - The Shanghai Stock Exchange 180 Relative Growth Index has experienced a decline, reflecting broader market trends and sector performance [1][2]. Group 1: Index Performance - The Shanghai 180 Relative Growth Index fell by 0.5% to 2063.02 points, with a trading volume of 108.69 billion yuan [1]. - Over the past month, the index has decreased by 0.05%, by 2.31% over the last three months, and by 1.05% year-to-date [1]. Group 2: Index Composition - The top ten holdings of the Shanghai 180 Relative Growth Index include Kweichow Moutai (10.05%), Zijin Mining (5.34%), and China Yangtze Power (3.31%) [2]. - The index is entirely composed of stocks listed on the Shanghai Stock Exchange, with industrials (18.25%), information technology (17.60%), and consumer staples (17.40%) being the largest sectors represented [2]. Group 3: Index Adjustment Mechanism - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [3]. - New samples are prioritized based on their ranking, with a maximum adjustment ratio of 20% for the Shanghai 180 Growth and Value Indices [3].

Core Viewpoint - The A-share market showed mixed performance with the Shanghai 180 Growth Index declining by 0.63% to 3177.73 points, while the index has seen a slight increase of 0.87% over the past month but a decline of 1.24% over the last three months and a year-to-date decrease of 0.41% [1] Group 1: Index Performance - The Shanghai 180 Growth Index is part of a style index series that includes both growth and value indices, calculated based on growth and value factors from a sample of 60 listed companies [1] - The index has a base date of June 28, 2002, with a base point of 1000.0 [1] Group 2: Index Holdings - The top ten holdings of the Shanghai 180 Growth Index include Kweichow Moutai (10.74%), Zijin Mining (7.99%), and China Railway Shanghai (4.91%) among others [2] - The index is fully composed of stocks listed on the Shanghai Stock Exchange [2] - The industry composition of the index shows that industrials account for 21.35%, materials for 19.54%, and consumer staples for 17.34%, with technology and healthcare also represented [2] Group 3: Sample Adjustment - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3] - The sample adjustment typically does not exceed 20%, with new samples prioritized based on their ranking [3] - In cases of delisting or corporate actions like mergers, the affected samples are removed or adjusted according to specific guidelines [3]