CSB(SZ:300718) Xin Lang Cai Jing·2026-01-26 06:11Group 1 - The stock price of Changsheng Bearing dropped by 5.02% to 82.05 CNY per share, with a trading volume of 814 million CNY and a turnover rate of 5.01%, resulting in a total market capitalization of 24.515 billion CNY [1] - Changsheng Bearing, established on June 14, 1995, and listed on November 6, 2017, specializes in the research, production, and sales of self-lubricating bearings and high-performance polymers [1] - The revenue composition of Changsheng Bearing includes: 48.26% from metal-plastic polymer self-lubricating rolled bearings, 25.44% from bimetal boundary lubricated rolled bearings, 23.51% from metal-based self-lubricating bearings, and 2.79% from other sources [1] Group 2 - Among the top ten circulating shareholders of Changsheng Bearing, a fund under Southern Fund holds a position, specifically the Southern CSI 1000 ETF (512100), which reduced its holdings by 9,600 shares to 1.0922 million shares, representing 0.56% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) has a current scale of 78.996 billion CNY and has achieved a year-to-date return of 11.52%, ranking 1478 out of 5580 in its category, with a one-year return of 47.26%, ranking 1699 out of 4271 [2]