美股IPO·2026-01-06 23:16Core Viewpoint - Nvidia's CEO Jensen Huang's comments on the next-generation Rubin chip's cooling technology have raised concerns among investors regarding the demand for data center cooling equipment, leading to a significant drop in related stocks [2][3][5]. Group 1: Impact on Cooling Equipment Stocks - Nvidia's announcement that servers with the Rubin chip will utilize liquid cooling instead of traditional chillers has caused a sell-off in cooling equipment stocks, with Johnson Controls experiencing an 11% drop, marking its largest intraday decline since 2022 [2][3]. - Modine Manufacturing's stock fell by approximately 21% before recovering to a 7.44% decline, while Trane Technologies also saw a decrease [2][3]. - Analysts are reassessing the investment logic surrounding AI infrastructure, as companies like Johnson Controls saw a 52% cumulative increase in stock price since last year due to the AI boom [5]. Group 2: Analyst Insights - Analyst Timothy Wojs from Baird highlighted that Huang's comments have raised questions about the long-term role of chillers in data centers, especially with the increasing adoption of liquid cooling technology, which allows systems to operate at higher temperatures [6]. - Barclays analyst Julian Mitchell noted that while Vertiv holds a strong position in the liquid cooling sector and may benefit from the discussed technological advancements, its cooling business could face challenges [6]. - Citi analyst Andrew Kaplowitz described the sell-off in cooling stocks as "overdone," emphasizing that cooling system manufacturers have established partnerships with chip makers and data center operators, making the risks manageable [10]. Group 3: Market Reactions - Huang's statements have also spurred a surge in data storage stocks, with SanDisk's stock rising over 27%, becoming the best performer in the S&P 500 on that day, as demand for memory and storage was highlighted [10].