JHCC(SZ:002484) Xin Lang Ji Jin·2026-02-25 05:31Group 1 - Jiangsu Jianghai Capacitor Co., Ltd. experienced a stock price increase of 5.07%, reaching 32.76 CNY per share, with a trading volume of 886 million CNY and a turnover rate of 3.36%, resulting in a total market capitalization of 27.863 billion CNY [1] - The company's main business involves the research, production, sales, and service of capacitors and their materials, with revenue composition as follows: aluminum electrolytic capacitors 82.75%, film capacitors 8.65%, supercapacitors 6.00%, electrode foils 2.00%, and others 0.60% [1] Group 2 - Southern Fund's Southern CSI 1000 ETF (512100) entered the top ten circulating shareholders of Jianghai Co., holding 4.6679 million shares, which accounts for 0.57% of the circulating shares, with an estimated floating profit of approximately 7.3752 million CNY [2] - The Southern CSI 1000 ETF was established on September 29, 2016, with a latest scale of 78.996 billion CNY, achieving a year-to-date return of 9.26% and a one-year return of 30.14% [2] Group 3 - The fund manager of Southern CSI 1000 ETF is Cui Lei, who has a cumulative tenure of 7 years and 112 days, managing total fund assets of 137.02 billion CNY, with the best fund return during the tenure being 250.66% and the worst being -15.93% [3]