长盛量化红利混合A基金经理变动：增聘陈亘斯为基金经理

Group 1 - The core point of the article is the appointment of Chen Gengsi as a new fund manager for Changsheng Quantitative Dividend Mixed Fund (080005), effective from August 14, 2025, alongside Wang Ning [1] - As of August 13, 2025, the net value of Changsheng Quantitative Dividend Mixed Fund was 5.5244, reflecting a decrease of 0.43% from the previous day, while it has increased by 8.34% over the past year [1] Group 2 - Chen Gengsi is a Chinese national with a master's degree and has held various positions in asset management and investment, including roles at PineRiver Asset Management and Guoyuan Futures [2] - Since joining Changsheng Fund Management in February 2017, Chen has served as a fund manager assistant and is currently the assistant general manager of the quantitative investment department [2] - Chen has managed multiple public funds, including Changsheng Small and Medium Cap Selected Mixed Fund and Changsheng Strategic Emerging Industries Mixed Fund, among others [3][4] Group 3 - The table lists various funds managed by Chen Gengsi, detailing their codes, names, sizes (in billions), tenure, and returns, with notable performances such as a 74.27% return for Changsheng Tongxin Industry Allocation Mixed Fund A [4] - The performance of Changsheng Tongxin Industry Allocation Mixed Fund A included a significant estimated return of 167.57% from a stock adjustment in 2021 [4]