AI Infrastructure Stocks to Watch as Market Soars to $1.4 Trillion

AI Chips and Data Centers: The Backbone of the AI Revolution

The artificial intelligence (AI) market has experienced rapid growth in recent years, driven by the mainstream adoption of generative AI platforms like OpenAI's ChatGPT. This surge has compelled companies to invest heavily in AI, leading data center operators to expand their infrastructure to meet the demands of advanced AI applications. According to Fortune Business Insights, the global AI infrastructure market is projected to grow at a compound annual growth rate (CAGR) of 29.1% from 2025 to 2032. Additionally, LandGate estimates that the American energy infrastructure sector may require investments totaling at least $1.4 trillion to support this power-intensive market.

For investors looking to capitalize on this secular trend, three key players stand out: Nvidia, Equinix, and Digital Realty. These companies are positioned to benefit from the AI boom, offering essential hardware and infrastructure for the AI ecosystem.

Nvidia: Powering the AI Gold Rush

Nvidia, the world's leading AI chipmaker, has established itself as a critical player in the AI infrastructure market. Its discrete GPUs, designed to handle parallel tasks, are better suited for AI applications than traditional CPUs, which typically process sequential tasks. While Nvidia initially generated most of its revenue from gaming GPUs, its high-end data center GPUs now dominate its revenue stream.

Nvidia's success is underpinned by its proprietary programming platform, CUDA (Compute Unified Device Architecture), which optimizes its chips for AI workloads. This platform creates a sticky ecosystem, as applications developed for CUDA often require significant rewriting to run on other GPUs. Nvidia's first-mover advantage and ecosystem stickiness have enabled it to capture over 90% of the discrete GPU market.

Despite competition from AMD's data center CPUs and Broadcom's custom AI accelerators, Nvidia's dominance is expected to continue. Analysts project that Nvidia's revenue and earnings per share (EPS) will grow at a CAGR of 47% and 45%, respectively, from fiscal 2025 to 2028. With a price-to-earnings ratio of 26, Nvidia remains an attractive investment as companies ramp up AI infrastructure spending.

Data Center REITs: The AI Infrastructure Play

Equinix and Digital Realty, two of the world's largest data center REITs, offer investors a way to gain exposure to the AI market while generating passive income. These companies own and operate data centers, renting them out to cloud and AI companies and returning most of the rental income to investors through dividends.

Equinix operates over 270 data centers, catering to a broad range of industries and smaller businesses by splitting its facilities into smaller units. Digital Realty, with over 300 data centers, typically leases larger blocks of space to big enterprises and cloud infrastructure customers. Both companies provide interconnection services that allow customers to connect directly at high speeds, though Equinix's services are generally denser and support more direct connections.

Both REITs faced challenges in 2022 and 2023 due to rising interest rates, which increased the cost of acquiring or leasing data centers. However, as interest rates decline and the AI market continues to expand, these stocks are expected to become compelling investments again. Equinix trades at 21 times its projected adjusted funds from operations (AFFO) per share for 2025, with a forward yield of 2.4%. Digital Realty trades at 21 times its expected 2025 core FFO per share, offering a forward yield of 3.1%.

In summary, Nvidia, Equinix, and Digital Realty are well-positioned to benefit from the AI market's growth. While Nvidia leads the AI chip market, Equinix and Digital Realty provide the essential infrastructure to support AI operations. As the AI market expands, these companies are likely to attract more investors seeking exposure to this transformative technology.