【国信电子|半导体7月投资策略】TI扩产以支持未来需求，存储价格继续上涨

Core Viewpoint - The semiconductor industry is experiencing growth, with TI expanding production to meet future demand and storage prices continuing to rise [3][5]. Group 1: Market Overview - In June 2025, the SW semiconductor index rose by 5.96%, underperforming the electronic industry by 2.90 percentage points but outperforming the CSI 300 index by 3.46 percentage points [3][11]. - The Philadelphia semiconductor index increased by 16.57%, while the Taiwan semiconductor index rose by 8.15% [3][11]. - Among semiconductor sub-industries, integrated circuit packaging and testing (+9.24%), discrete devices (+8.18%), and semiconductor equipment (+7.05%) had the highest growth rates [3][11]. Group 2: Industry Data Update - Global semiconductor sales in May 2025 reached $58.98 billion, marking a year-on-year increase of 19.8% and a quarter-on-quarter increase of 3.5% [7][26]. - In May, both DRAM and NAND Flash contract prices increased, with DRAM prices rising from $1.65 to $2.10 and NAND Flash prices from $2.79 to $2.92 [28][29]. - The sales of major enterprise SSD brands decreased in the first quarter of 2025, but a recovery is expected in the second quarter [7][28]. Group 3: Investment Strategy - The semiconductor heavy holdings in the 1025 fund accounted for 12.0% of the total, reflecting a 0.6 percentage point increase [6][19]. - The top five semiconductor heavy holdings in the 1025 fund saw a decrease in their combined share from 63.8% to 52.8% [19][23]. - The valuation of the SW semiconductor index is at 84.24x PE (TTM), which is at the 64.82% percentile since 2019 [15][19].