Sugon(603019) 金融界·2025-03-27 08:03Group 1 - The Shanghai Composite Index opened lower but rose throughout the day, with the Shanghai Small and Medium Cap Index increasing by 0.08% to 4325.51 points and a trading volume of 170.192 billion yuan [1] - Over the past month, the Shanghai Small and Medium Cap Index has decreased by 0.82%, down 1.57% over the last three months, but has increased by 0.42% year-to-date [1] - The index categorizes listed companies in the Shanghai market into different sizes based on market capitalization and trading volume, reflecting the overall performance of various scales of listed companies [1] Group 2 - The top ten weighted stocks in the Shanghai Small and Medium Cap Index include Guotai Junan (1.96%), Jiangsu Bank (1.45%), Pudong Development Bank (1.28%), Minsheng Bank (1.04%), Zhongke Shuguang (1.0%), Shanghai Bank (0.98%), Fuyao Glass (0.96%), Huatai Securities (0.94%), Beijing Bank (0.94%), and Lanke Technology (0.89%) [1] - The index's holdings are entirely composed of stocks listed on the Shanghai Stock Exchange, with a 100% representation [1] Group 3 - In terms of industry composition, the financial sector accounts for 23.27%, industrial sector for 21.91%, information technology for 14.94%, materials for 12.17%, consumer discretionary for 7.14%, healthcare for 6.55%, utilities for 4.25%, consumer staples for 3.41%, energy for 2.97%, telecommunications for 2.45%, and real estate for 0.95% [2] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December, typically not exceeding 10% of the sample [2] - Special circumstances may lead to temporary adjustments to the index, such as delisting of sample companies or corporate actions like mergers and acquisitions [2]