科创芯片设计ETF易方达(589030)成交额超8000万元，近5个交易日内有4日资金净流入，合计“吸金”1.72亿元

Core Viewpoint - The Shanghai Stock Exchange Sci-Tech Innovation Board Chip Design Theme Index (950162) experienced a decline of 3.16% as of February 4, 2026, with mixed performance among constituent stocks [1] Group 1: Index Performance - The leading stock, Jiewa Technology, increased by 4.86%, while Zhenlei Technology led the decline with a drop of 9.79% [1] - The Sci-Tech Chip Design ETF from E Fund (589030) fell by 2.98%, with the latest price at 1.01 yuan [1] - Over the past two weeks, the ETF has seen a cumulative increase of 3.17%, ranking 2nd among comparable funds [1] Group 2: Liquidity and Trading Activity - The trading turnover of the Sci-Tech Chip Design ETF was 17.58%, with a transaction volume of 83.43 million yuan, indicating active market trading [1] - The average daily transaction volume over the past week was 96.54 million yuan [1] Group 3: Fund Size and Share Growth - The latest size of the Sci-Tech Chip Design ETF reached 491 million yuan, marking a new high since its inception [1] - The ETF's shares increased by 21.3 million over the past two weeks, ranking 2nd among comparable funds [1] Group 4: Capital Inflow - The latest capital inflow and outflow for the ETF were balanced, with net inflows on 4 out of the last 5 trading days, totaling 172 million yuan, averaging 34.35 million yuan per day [1] Group 5: Top Constituent Stocks - As of January 30, 2026, the top ten weighted stocks in the index accounted for 58.7% of the total index weight, including stocks like Lanke Technology and Haiguang Information [2]