Cambricon(SH:688256) Xin Lang Cai Jing·2025-11-06 05:50Core Insights - The Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index has seen a strong increase of 1.78%, with notable gains from stocks such as Cambricon (up 7.20%) and Yuntian Lifei (up 3.64%) [2] - The Sci-Tech AI ETF (588790) has risen by 21.91% over the past three months, with a recent price of 0.79 yuan [2] - A price surge in storage chips is underway, with SK Hynix announcing a 50% increase in the supply price of HBM4 compared to HBM3E, benefiting major storage chip companies [2] - Goldman Sachs estimates that global AI infrastructure investment will reach $3 to $4 trillion by 2030, indicating a robust growth trajectory for the AI industry [2] Market Dynamics - The current supply of NAND and DRAM resources is tightening, leading to a collective price increase in storage products [3] - The production costs for storage products are rising significantly due to increased upstream resource prices, which is expected to continue driving price increases in end products like servers and mobile devices [3] - The Sci-Tech AI ETF has seen a significant growth in scale, increasing by 31.53 billion yuan over the past six months, ranking it among the top in comparable funds [3] Fund Performance - The Sci-Tech AI ETF has experienced continuous net inflows over the past four days, totaling 164 million yuan, with an average daily net inflow of approximately 40.93 million yuan [4] - The index tracks 30 major companies in the AI sector, with the top ten stocks accounting for 70.92% of the index's weight, including companies like Lanke Technology and Kingsoft Office [4]