埃科光电股价涨5.25%，长江资管旗下1只基金重仓，持有7681股浮盈赚取2.59万元

Group 1 - The core viewpoint of the news is that Aiko Optoelectronics has seen a significant increase in its stock price, rising 5.25% to 67.60 CNY per share, with a total market capitalization of 4.597 billion CNY and a cumulative increase of 6.61% over four consecutive days [1] - Aiko Optoelectronics, established on March 24, 2011, and listed on July 19, 2023, is a national high-tech enterprise specializing in the design, research and development, production, and sales of industrial machine vision imaging components [1] - The company's main business revenue composition includes industrial cameras (72.03%), with line scan cameras accounting for 46.70%, area scan cameras for 25.33%, image acquisition cards for 17.83%, and other products for 6.34% [1] Group 2 - From the perspective of fund holdings, Aiko Optoelectronics is a significant position in the Longjiang Asset Management fund, specifically in the Longjiang Huizhi Quantitative Stock Mixed Fund A (021404), which holds 7,681 shares, representing 2.02% of the fund's net value [2] - The fund has generated a floating profit of approximately 2.59 thousand CNY today and 3.06 thousand CNY during the four-day increase [2] - The Longjiang Huizhi Quantitative Stock Mixed Fund A has a total asset size of 21.5795 million CNY and has achieved a year-to-date return of 3.84% [2]