PhiChem(SZ:300398) Xin Lang Cai Jing·2025-10-17 06:42Core Viewpoint - Feikai Materials has experienced a significant decline in stock price, dropping 5.04% on October 17, with a cumulative drop of 10.7% over three consecutive days [1] Company Overview - Feikai Materials, established on April 26, 2002, and listed on October 9, 2014, is located in Baoshan District, Shanghai. The company specializes in the research, production, and sales of new materials, particularly ultraviolet curing materials suitable for high-tech applications [1] - The revenue composition of Feikai Materials is as follows: 52.32% from display materials, 24.51% from semiconductor materials, 22.78% from ultraviolet curing materials, and 0.40% from other sources [1] Shareholder Information - Among the top ten circulating shareholders of Feikai Materials, a fund under Southern Fund holds a significant position. The Southern CSI 1000 ETF (512100) increased its holdings by 1.0217 million shares in the second quarter, totaling 4.194 million shares, which represents 0.74% of the circulating shares [2] - The estimated floating loss for the Southern CSI 1000 ETF today is approximately 4.9908 million yuan, with a total floating loss of 11.8689 million yuan during the three-day decline [2] Fund Manager Profile - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 6 years and 346 days. The total asset size of the fund is 94.976 billion yuan, with the best fund return during the tenure being 179.4% and the worst being -15.93% [3]