设备占比较高的半导体设备ETF易方达(159558)近5日“吸金”超3亿元，马斯克：特斯拉需要建立半导体工厂

Group 1 - The core viewpoint of the articles highlights the significant inflow of funds into the semiconductor equipment ETF E Fund (159558), which reached a record high of 4.758 billion yuan as of January 28, 2026, indicating strong investor interest in the semiconductor sector [1] - The semiconductor equipment ETF has seen a net inflow of 304 million yuan over the past five trading days, with four days recording positive inflows, reflecting a sustained focus on technology growth themes [1] - Elon Musk, CEO of Tesla, announced the need for a "Terafab" chip factory in the U.S. to produce semiconductors, aiming to prevent potential capacity bottlenecks in three to four years [1] Group 2 - The E Fund semiconductor equipment ETF closely tracks the CSI Semiconductor Materials and Equipment Index, which includes 40 listed companies involved in semiconductor materials and equipment, reflecting the overall performance of this sector [2]