科创芯片强势反弹，芯原股份一度涨超10%，科创芯片ETF汇添富(588750)涨超2%！存储芯片巨头重构合约规则，“超级周期”持续演绎

Core Viewpoint - The semiconductor sector, particularly the Sci-Tech Innovation Board chip index, is experiencing significant growth, driven by strong demand for AI infrastructure and a shift in contract frameworks among major memory chip manufacturers [4][5]. Group 1: Market Performance - As of February 9, 2026, the Sci-Tech Innovation Board chip index (000685) rose by 2.19%, with notable gains from component stocks such as Xinyuan Co. (up 9.11%) and Zhongchuan Special Gas (up 6.19%) [1]. - The Huatai-PineBridge Sci-Tech Chip ETF (588750) increased by 2.25%, reaching a latest price of 1.73 yuan, and has seen a cumulative rise of 6.42% over the past three months [1]. - The ETF's trading volume showed a turnover rate of 0.76%, with a total transaction value of 39.74 million yuan [1]. Group 2: Fund Size and Flow - The latest size of the Huatai-PineBridge Sci-Tech Chip ETF reached 5.155 billion yuan, ranking 2nd among comparable funds [3]. - Over the past six months, the ETF's shares increased by 1.422 billion shares, marking significant growth and ranking 2nd among comparable funds [3]. - The ETF experienced a net outflow of 15.2731 million yuan recently, but in the last 10 trading days, there were net inflows on 6 days, totaling 151 million yuan [3]. Group 3: Industry Trends - Major memory chip manufacturers like Samsung, SK Hynix, and Micron are transitioning to short-term contracts with a price adjustment mechanism, reflecting a shift in market power towards suppliers [4]. - The Semiconductor Industry Association (SIA) projects total industry sales to reach $791.7 billion in 2025, with a 26% growth expected in 2026, indicating a rapid approach to the $1 trillion milestone [4]. - Tech giants such as Google and Amazon are significantly increasing their capital expenditures for AI infrastructure, with projections of $175-185 billion and $200 billion respectively for 2026, nearly doubling year-on-year [4]. Group 4: Investment Opportunities - The Sci-Tech Chip sector is positioned to benefit from both AI demand and domestic substitution trends, suggesting a favorable environment for index-based investments [5]. - The Sci-Tech Chip ETF focuses on the core segments of the semiconductor industry, with a high concentration in advanced upstream and midstream sectors, achieving a 96% representation [6]. - The index has shown a net profit growth rate of 94% for the first three quarters of 2025, significantly outperforming peers, with an expected annual growth rate of 97% [8].