DKEM(SZ:300842) Xin Lang Cai Jing·2026-01-27 05:35Group 1 - The core viewpoint of the news is that Dike Co., Ltd. has seen a significant increase in its stock price, rising by 5.51% to 112.68 yuan per share, with a total market capitalization of 16.37 billion yuan [1] - Dike Co., Ltd. specializes in the research, production, and sales of high-performance electronic materials, with its main revenue sources being photovoltaic conductive paste (74.86%), material sales (21.31%), storage chips (2.26%), and semiconductor packaging paste (0.14%) [1] - The company was established on July 15, 2010, and went public on June 18, 2020 [1] Group 2 - According to data, Guotai Fund has a significant holding in Dike Co., Ltd., with its Guotai CSI 2000 ETF (561370) being the ninth largest holding, having reduced its position by 100 shares in the fourth quarter [2] - The fund's current holdings amount to 1,420 shares, representing 0.27% of the fund's net value, with an estimated floating profit of approximately 8,349.6 yuan [2] - The Guotai CSI 2000 ETF was established on September 13, 2023, and has a current scale of 31.29 million yuan, with a year-to-date return of 10.51% and a one-year return of 53.05% [2] Group 3 - The fund managers of Guotai CSI 2000 ETF are Ma Yiwen and Liu Fangyuan, with Ma having a tenure of 2 years and 174 days and a total asset scale of 13.657 billion yuan [3] - During Ma's tenure, the best fund return was 117.11%, while the worst was -6.93% [3] - Liu has a tenure of 292 days with a total asset scale of 1.436 billion yuan, achieving a best return of 65.83% and a worst return of -6.14% during his tenure [3]