Senior(SZ:300568) Xin Lang Cai Jing·2025-09-15 03:27Core Insights - Star Source Material's stock increased by 5.27% to 14.99 CNY per share, with a trading volume of 1.403 billion CNY and a turnover rate of 7.86%, resulting in a total market capitalization of 20.115 billion CNY [1] Company Overview - Shenzhen Star Source Material Technology Co., Ltd. is located in Guangming District, Shenzhen, Guangdong Province, and was established on September 17, 2003. The company went public on December 1, 2016. Its main business involves the research, production, and sales of lithium-ion battery separators, with 99.08% of its revenue coming from this segment and 0.92% from other sources [1] Fund Holdings - According to data from the top ten holdings of funds, China Life Asset Management's fund holds a significant position in Star Source Material. The Guoshou Anbao Chuang Selected 88 ETF (159804) held 207,400 shares in the second quarter, accounting for 2.03% of the fund's net value, making it the sixth-largest holding. The estimated floating profit for today is approximately 155,500 CNY [2] Fund Performance - The Guoshou Anbao Chuang Selected 88 ETF (159804) was established on March 4, 2020, with a current size of 130 million CNY. Year-to-date returns are 25.29%, ranking 1940 out of 4222 in its category. Over the past year, the fund has achieved a return of 71.5%, ranking 1163 out of 3802, and since inception, it has returned 41.95% [2] Fund Management - The fund managers of Guoshou Anbao Chuang Selected 88 ETF are Li Kang and Su Tianxing. As of the report, Li Kang has a tenure of 10 years and 183 days, managing assets totaling 7.118 billion CNY, with the best return during his tenure being 41.95% and the worst being -48.35%. Su Tianxing has a tenure of 4 years and 200 days, managing assets of 3.303 billion CNY, with the best return of 31.5% and the worst of -1.84% [3]