JHCC(SZ:002484) Xin Lang Cai Jing·2026-01-20 06:52Group 1 - Jiangsu Jianghai Capacitor Co., Ltd. experienced a 5.07% decline in stock price, reaching 30.52 CNY per share, with a trading volume of 9.54 billion CNY and a turnover rate of 3.75%, resulting in a total market capitalization of 259.58 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 - The top circulating shareholder of Jianghai Co. is the Guotou Ruijin Fund, which has recently entered the top ten circulating shareholders with its Guotou Ruijin New Energy Mixed A Fund (007689), holding 5.35 million shares, accounting for 0.65% of circulating shares [2] - The Guotou Ruijin New Energy Mixed A Fund has a current scale of 2.148 billion CNY, with a year-to-date return of 0.19%, ranking 8285 out of 8848 in its category, and a one-year return of 71.41%, ranking 750 out of 8093 [2] - The fund manager, Shi Cheng, has been in position for 6 years and 300 days, managing assets totaling 10.736 billion CNY, with the best fund return during his tenure at 196.1% and the worst at -22.84% [3] Group 3 - The Guotou Ruijin New Energy Mixed A Fund reduced its holdings in Jianghai Co. by 132,300 shares in the third quarter, maintaining 5.35 million shares, which represents 4.32% of the fund's net value, making it the tenth largest holding [4]