Jin Rong Jie·2025-04-14 08:06Core Viewpoint - The China Securities Index Transportation Index has shown mixed performance, with a recent increase but a decline over the year-to-date period, indicating potential volatility in the transportation sector [2]. Group 1: Index Performance - The China Securities Index Transportation Index opened higher and rose by 0.25%, closing at 1537.59 points with a trading volume of 27.15 billion [1]. - Over the past month, the index has decreased by 0.62%, increased by 1.55% over the last three months, and has declined by 4.72% year-to-date [2]. Group 2: Index Composition - The index is composed of various sectors categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [2]. - The top ten holdings in the index include: - Beijing-Shanghai High-Speed Railway (9.83%) - SF Express (9.29%) - COSCO Shipping Holdings (8.23%) - Datong Railway (6.17%) - Shanghai Airport (3.74%) - China Eastern Airlines (2.99%) - Southern Airlines (2.86%) - Air China (2.53%) - China Merchants Highway (2.45%) - Spring Airlines (2.43%) [2]. Group 3: Market Segmentation - The Shanghai Stock Exchange accounts for 75.92% of the index's holdings, while the Shenzhen Stock Exchange represents 24.08% [2]. - The industry breakdown of the index holdings is as follows: - Railway Transportation: 18.18% - Shipping: 16.69% - Air Transportation: 14.11% - Express Delivery: 13.27% - Comprehensive Logistics: 12.05% - Highways: 9.70% - Ports: 9.57% - Airports: 5.34% - Road Transportation: 1.09% [3]. Group 4: Index Adjustment Mechanism - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3]. - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to significant events affecting sample companies [3].