JA SOLAR(SZ:002459) Xin Lang Cai Jing·2025-10-15 02:42Group 1 - The core point of the article highlights the recent performance of JA Solar Technology Co., Ltd., which saw a stock price increase of 5.12%, reaching 14.57 CNY per share, with a trading volume of 1.139 billion CNY and a turnover rate of 2.44%, resulting in a total market capitalization of 48.222 billion CNY [1] - JA Solar's main business includes the research, production, and sales of silicon wafers, solar cells, and solar modules, as well as the development, construction, and operation of solar photovoltaic power plants. The revenue composition is as follows: photovoltaic modules 91.10%, others 5.85%, and photovoltaic power plant operation 3.05% [1] Group 2 - From the perspective of major fund holdings, data shows that one fund under Harvest Fund has a significant position in JA Solar. The Harvest CSI Photovoltaic Industry Index Fund A (014604) increased its holdings by 54,600 shares in the second quarter, bringing the total to 660,200 shares, which accounts for 2.2% of the fund's net value, ranking it as the ninth largest holding [2] - The Harvest CSI Photovoltaic Industry Index Fund A (014604) was established on January 25, 2022, with a latest scale of 633.28 million CNY. Year-to-date returns are 23.84%, ranking 2057 out of 4220 in its category; the one-year return is 19.05%, ranking 2330 out of 3857; since inception, it has a loss of 31.38% [2] Group 3 - The fund manager of the Harvest CSI Photovoltaic Industry Index Fund A (014604) is Li Zhi, who has been in the position for 7 years and 296 days. The total asset size of the fund is 18.361 billion CNY, with the best fund return during his tenure being 82.96% and the worst being -50.62% [3]