NATA OPTO-ELECT(SZ:300346) Xin Lang Cai Jing·2025-11-24 02:35Group 1 - The core viewpoint of the news is that Nanda Optoelectronics has seen a significant increase in stock price, rising by 5% to 41.13 yuan per share, with a trading volume of 1.74 billion yuan and a turnover rate of 6.56%, leading to a total market capitalization of 28.43 billion yuan [1] - Nanda Optoelectronics, established on December 28, 2000, and listed on August 7, 2012, is a high-tech enterprise engaged in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1] - The company's main business revenue composition includes specialty gas products at 60.95%, precursor materials (including MO sources) at 27.80%, other products at 7.02%, and additional items at 4.23% [1] Group 2 - From the perspective of major fund holdings, one fund under China Merchants Fund has heavily invested in Nanda Optoelectronics, specifically the China Merchants CSI Semiconductor Industry ETF (561980), which increased its holdings by 726,500 shares in the third quarter, bringing the total to 1.8641 million shares, accounting for 3.55% of the fund's net value [2] - The China Merchants CSI Semiconductor Industry ETF (561980) was established on August 21, 2023, with a latest scale of 2.281 billion yuan, achieving a year-to-date return of 44.01% and ranking 403 out of 4,208 in its category [2] - The fund manager of the China Merchants CSI Semiconductor Industry ETF is Fang Junyi, who has been in the position for 1 year and 30 days, with the fund's total asset size at 8.983 billion yuan during his tenure, achieving a best return of 44.94% and a worst return of -9.42% [3]