Shang Hai Zheng Quan Bao·2026-02-13 13:25Core Viewpoint - The Hang Seng Index Company announced the quarterly review results for the Hang Seng Index series, with changes effective from March 9, 2026, increasing the number of constituent stocks from 88 to 90, including the addition of CATL, Luoyang Molybdenum, and Laopuhuang, while Zhongsheng Group was removed [1]. Group 1: Index Adjustments - The number of constituent stocks in the Hang Seng Index will increase to 90, with CATL, Luoyang Molybdenum, and Laopuhuang being added [1]. - Zhongsheng Group will be removed from the Hang Seng Index [1]. - The Hang Seng China Enterprises Index will maintain 50 constituent stocks, with Beike-W and Horizon Robotics-W added, while China Resources Beer and Mengniu Dairy were removed [3]. Group 2: Market Impact - The total number of constituent stocks in the Hang Seng Composite Index will rise to 532, with over 50 companies including Cygnus H shares and WeRide-W added, and nearly 30 companies such as Yuexiu Property Trust and Shenzhou Holdings removed [5]. - The total assets under management for products tracking the Hang Seng Index series is approximately $117.7 billion as of December 2025 [5]. - The adjustments in index constituents may lead to concentrated passive fund rebalancing, potentially increasing trading volume for related stocks as the effective date approaches [5].