科创板半导体板块半年业绩狂飙，科创半导体ETF（588170）买盘活跃

Group 1 - The semiconductor materials and equipment theme index on the STAR Market has decreased by 4.40% as of 13:26, with significant declines in constituent stocks such as Zhongke Feimeasure down 8.98% and Jingyi Equipment down 8.38% [1] - The STAR semiconductor ETF (588170) has also dropped by 4.28%, with the latest price at 1.21 yuan, indicating active market trading with a turnover rate of 20.2% and a transaction volume of 102 million yuan [1] - As of September 1, the STAR semiconductor ETF has seen an average daily transaction volume of 133 million yuan over the past week, with its latest scale reaching 519 million yuan, marking a three-month high [1] Group 2 - All 13 semiconductor equipment companies on the STAR Market have disclosed their semi-annual reports for 2025, with 12 companies reporting positive revenue growth in the first half of 2025, including two companies with growth exceeding 50% [2] - Eight companies reported positive net profits attributable to shareholders, with two companies achieving growth rates over 70% [2] - The semiconductor equipment sector requires high precision and stringent conditions for components, leading to high capital expenditure and R&D investment thresholds, with a focus on "platformization" and "modularization" as long-term growth strategies [2] Group 3 - The STAR semiconductor ETF (588170) and its linked funds track the STAR Market semiconductor materials and equipment theme index, focusing on semiconductor equipment (59%) and materials (25%) [3] - The semiconductor equipment and materials industry is a key area for domestic substitution, benefiting from low domestic replacement rates and high ceilings for domestic substitution, driven by the expansion of semiconductor demand due to the AI revolution [3]