拓斯达股价涨5.02%，英大基金旗下1只基金重仓，持有2.83万股浮盈赚取5.35万元

Group 1 - The core viewpoint of the news is that TuoSiDa's stock has seen a significant increase, with a rise of 5.02% to 39.55 yuan per share, and a trading volume of 1.999 billion yuan, indicating strong market interest [1] - TuoSiDa Technology Co., Ltd. is based in Dongguan, Guangdong, and was established on June 1, 2007, with its IPO on February 9, 2017. The company specializes in providing industrial automation solutions and related equipment to downstream manufacturing clients [1] - The revenue composition of TuoSiDa includes: 31.50% from smart energy and environmental management systems, 29.39% from industrial robots and automation applications, 21.05% from injection molding machines and supporting equipment, 15.07% from CNC machine tools, and 3.00% from other sources [1] Group 2 - From the perspective of fund holdings, one fund under Yingda has a significant position in TuoSiDa, with Yingda Flexible Allocation A (001270) holding 28,300 shares, accounting for 4.13% of the fund's net value, making it the fourth-largest holding [2] - Yingda Flexible Allocation A (001270) was established on May 7, 2015, with a latest scale of 696,700,000 yuan. The fund has achieved a year-to-date return of 21.48%, ranking 3537 out of 8175 in its category, and a one-year return of 45.9%, ranking 3160 out of 7982 [2]