太辰光股价涨5.04%，诺德基金旗下1只基金重仓，持有33.67万股浮盈赚取161.28万元

Group 1 - The core viewpoint of the news is that Taicheng Light has seen a significant increase in its stock price, rising by 5.04% to 99.78 CNY per share, with a trading volume of 459 million CNY and a market capitalization of 22.663 billion CNY [1] - Taicheng Light, established on December 12, 2000, and listed on December 6, 2016, specializes in the research, production, and sales of optical devices, with 98.02% of its revenue coming from optical device products [1] - The company is located in Shenzhen, Guangdong Province, and operates from a multi-address facility [1] Group 2 - Nord Fund has a significant position in Taicheng Light, with its Nord New Life A fund increasing its holdings by 114,900 shares in the second quarter, bringing the total to 336,700 shares, which represents 6.75% of the fund's net value [2] - The Nord New Life A fund has achieved a year-to-date return of 63.79%, ranking 252 out of 8,234 in its category, and a one-year return of 82.09%, ranking 131 out of 8,095 [2] - The fund manager, Zhou Jiansheng, has been in charge for 3 years and 100 days, with the best return during his tenure being 54.53% [3]