AI服务器对存储需求呈现爆发式增长，集成电路ETF嘉实(562820)全面布局全产业链芯片龙头

Group 1 - The semiconductor sector experienced a significant increase, with the China Securities Index for integrated circuits rising by 0.68% as of January 28, 2026, with notable gains from companies like Zhongwei Semiconductor (up 17.61%) and Puran Co. (up 15.17%) [1] - The demand for storage in AI servers is expected to surge, with the eSSD capacity for single GPU increasing from 4TB to 24TB, leading to an estimated NAND capacity demand of approximately 336EB if VR200 shipments reach 14 million units [1] - TrendForce forecasts a 105%-110% increase in NAND contract prices for 2026, with the industry output value expected to grow by 112% year-on-year [1] Group 2 - Domestic A-share companies related to AI are projected to see substantial earnings growth in 2025, with global AI server shipments expected to increase by over 28% in 2026, driving up prices for storage and CPU chips [2] - Samsung Electronics plans to raise NAND flash supply prices by over 100% in Q1 2026, while Intel and AMD are considering a 10%-15% increase in server CPU average prices [2] - The storage industry output value is expected to grow by 134% year-on-year, reaching $551.6 billion in 2026 [2] Group 3 - The integrated circuit ETF (562820) tracks the China Securities Index for integrated circuits, providing a convenient tool for investing in leading companies across the entire chip industry chain [3] - Investors without stock accounts can also access investment opportunities in the sector through the integrated circuit ETF linked fund (022350) [4]