Cathie Wood's Ark Invest Predicts AI Infrastructure Will Hit $1.4 Trillion by 2030: 3 Stocks to Buy This Year

Industry Overview - The artificial intelligence (AI) industry is poised for significant growth, with spending on AI infrastructure expected to rise from $500 billion in 2022 to $1.4 trillion by 2030, reflecting an annualized growth rate of over 20% [2] - The AI infrastructure market is still in its early stages, with the potential for substantial expansion as platforms become more accessible to users [1] Company Analysis Vertiv - Vertiv is positioned to benefit from the growth of AI data centers, focusing on cooling solutions to manage heat generated by advanced computing equipment [4][5] - The global data center cooling market is projected to grow at an average rate of over 10% per year through 2034, with Vertiv's liquid cooling solutions at the forefront [5] - Vertiv's revenue has increased nearly 30% in the first three quarters of 2025, with profits more than doubling during this period [9] Digital Realty Trust - Digital Realty Trust operates as a real estate investment trust (REIT), owning over 300 data center facilities and generating nearly $1.6 billion in revenue in the last quarter, marking a 10% year-over-year increase [13][14] - The company has a strong track record of 20 consecutive years of revenue growth and offers a dividend yield of 3.1%, providing a stable income component for investors [14] Nebius Group - Nebius Group specializes in data centers designed for AI developers, reporting a remarkable year-over-year revenue growth of 355% to $146 million in Q3 2024, although it also experienced a significant increase in losses [16][19] - The company secured a multibillion-dollar, multiyear deal with Microsoft for AI infrastructure services, indicating strong potential despite current financial volatility [19][20] - Analysts maintain a positive outlook on Nebius, with a consensus target price of $158.50, suggesting a potential upside of nearly 70% from its current price [21]