A500ETF基金(512050)上涨1%,成分股星宇股份、福斯特涨停,多家A股公司业绩预喜

Group 1 - The A500 Index (000510) increased by 0.65% as of February 3, 2026, with notable gains from stocks such as Robotech (up 17.37%), Jing Sheng (up 17.17%), and Maiwei (up 11.77%) [1] - The A500 ETF Fund (512050) rose by 1.00%, with a latest price of 1.22 yuan, and showed active trading with a turnover rate of 27.7% and a transaction volume of 10.922 billion yuan [1] - Over the past three months, the A500 ETF Fund's scale increased by 202.30 billion yuan, indicating significant growth [1] Group 2 - As of January 31, 2026, 2,956 A-share listed companies had disclosed their 2025 annual performance forecasts, with a disclosure rate of 54% and 1,092 companies expecting positive results, resulting in a positive forecast rate of 37% [1] - China Galaxy Securities highlighted structural clues from the performance forecasts, noting a high positive forecast rate in the technology manufacturing sector, benefiting from price increases and product structure improvements in certain cyclical industries [1] - The A500 Index consists of 500 securities selected from various industries based on market capitalization and liquidity, reflecting the overall performance of representative listed companies [2]