半导体设备ETF（159516）涨超1.6%，连续3日净流入超3.4亿元

Group 1 - The semiconductor equipment ETF (159516) has increased by over 1.6%, with a net inflow exceeding 340 million yuan for three consecutive days [1] - The ETF tracks the semiconductor materials and equipment index (931743), focusing on the materials and equipment sector within the semiconductor industry [1] - The index selects listed companies that supply key materials and core equipment necessary for semiconductor manufacturing, packaging, and testing, reflecting the overall performance of related listed companies in the upstream semiconductor sector [1]