不是英伟达！2025年AI交易最大赢家是它

Group 1 - The investment theme in artificial intelligence (AI) is shifting from semiconductor giants to technology infrastructure companies, often referred to as "picks and shovels" stocks [2][3] - Data storage companies have emerged as significant beneficiaries, with SanDisk's stock soaring nearly 580%, making it the best-performing stock in the S&P 500 index [3] - Power suppliers and cable manufacturers, such as Amphenol Corp., Corning Inc., NRG Energy Inc., and GE Vernova Inc., have also entered the top 25 performers, contrasting with the previous dominance of Nvidia [5] Group 2 - Analysts expect the data storage sector to maintain its growth momentum into 2026, although the current winners may face a slowdown, with Sandisk's average target price projected to rise only about 8% [6] - Construction and power stocks related to data center development are anticipated to continue their upward trajectory, with Quanta Services Inc. being a preferred choice among investors [9] - Companies involved in wiring solutions, such as Amphenol and Emcor Group Inc., are also gaining traction in the market [10] Group 3 - Companies providing cooling systems and software for data centers are gaining attention, with Vertiv Holdings Co. expected to rise by 40% by 2025 [13] - Long-term investors are focusing on the software sector, viewing it as a future beneficiary of AI advancements, despite the software stocks underperforming this year [15]