JoulWatt(SH:688141) Xin Lang Cai Jing·2025-10-20 02:10Group 1 - The core point of the article highlights the recent performance of Jiewate Microelectronics, which saw a stock price increase of 5.15% to 55.57 CNY per share, with a trading volume of 185 million CNY and a turnover rate of 1.27%, resulting in a total market capitalization of 25.024 billion CNY [1] - Jiewate Microelectronics, established on March 18, 2013, and listed on December 23, 2022, specializes in the research and sales of analog integrated circuits, providing high-efficiency, high-performance, and high-reliability solutions [1] - The company's main revenue sources include power management chips (93.09% of total revenue), with specific contributions from DC-DC chips (56.79%), AC-DC chips (20.48%), linear power chips (14.40%), signal chain chips (4.37%), and battery management chips (1.43%) [1] Group 2 - Among Jiewate's top ten circulating shareholders, a fund under the management of the Fortune Fund, specifically the Fortune Emerging Industries Stock A/B (001048), increased its holdings by 653,300 shares, totaling 4.7236 million shares, which represents 1.79% of the circulating shares [2] - The Fortune Emerging Industries Stock A/B fund has achieved a year-to-date return of 53.21%, ranking 230 out of 4,218 in its category, and a one-year return of 79.17%, ranking 54 out of 3,865 [2]