坤恒顺维股价跌5.27%，易方达基金旗下1只基金位居十大流通股东，持有241.24万股浮亏损失417.34万元

Group 1 - The core point of the article highlights the recent stock performance of Kunheng Shunwei, which saw a decline of 5.27%, trading at 31.10 CNY per share with a total market capitalization of 3.788 billion CNY [1] - Kunheng Shunwei Technology Co., Ltd. specializes in the research, development, production, and sales of high-end radio testing and simulation instruments, primarily serving sectors such as mobile communications, wireless networking, radar, electronic countermeasures, vehicle networking, and navigation [1] - The company's main business revenue composition includes 89.20% from radio testing and simulation, 9.40% from other sources, and 1.40% from HBI modular components [1] Group 2 - From the perspective of major circulating shareholders, E Fund's Strategic Emerging Industries Stock A holds 2.82% of circulating shares, with a stable holding of 2.4124 million shares [2] - The fund has reported a year-to-date return of 92.25%, ranking 17th out of 4222 in its category, and a one-year return of 146.61%, ranking 44th out of 3813 [2] - The fund manager, Ouyang Liangqi, has achieved a best fund return of 100.82% and a worst fund return of 62.35% during his tenure of 2 years and 141 days [2]