SIASUN(SZ:300024) Xin Lang Cai Jing·2025-08-12 03:19Core Insights - The Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index (950180) has shown a positive trend, with a 0.71% increase as of August 12, 2025, and notable gains in constituent stocks such as Cambricon (688256) up 10.74% and Stone Technology (688169) up 4.16% [2][3] Group 1: ETF Performance - The latest scale of the Sci-Tech AI ETF (588790) reached 6.946 billion yuan, marking a new high since its inception and ranking first among comparable funds [3] - The ETF has seen continuous net inflows over the past 12 days, with a peak single-day net inflow of 276 million yuan, totaling 1.754 billion yuan in net inflows [3] - The ETF's net value increased by 4.28% over the past six months, leading among comparable funds, with a maximum monthly return of 15.59% since inception [4] Group 2: Fund Metrics - The Sci-Tech AI ETF's latest financing buy-in amount reached 15.294 million yuan, with a financing balance of 856 million yuan [4] - The ETF's Sharpe ratio for the past month was 1.21, indicating strong risk-adjusted returns [5] - The management fee for the ETF is 0.50%, and the custody fee is 0.10%, which are relatively low compared to comparable funds [6] Group 3: Index Composition - The Sci-Tech AI ETF closely tracks the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index, which includes 30 large-cap stocks that provide foundational resources, technology, and application support for the AI industry [6] - As of July 31, 2025, the top ten weighted stocks in the index accounted for 67.36% of the total, with Cambricon (688256) and Kingsoft Office (688111) among the leaders [6]