3 Dominant Artificial Intelligence (AI) Stocks to Buy and Hold for the Long Term
The artificial intelligence (AI) revolution is fundamentally transforming the technology landscape, propelling demand for advanced data centers, high-performance semiconductors, and chip manufacturing equipment to historic highs. With global spending on AI infrastructure continuing to accelerate, three companies have emerged as pivotal players in this $3–4 trillion opportunity: Nvidia, Taiwan Semiconductor Manufacturing Company (TSMC), and ASML Holding. These industry leaders serve as the backbone of AI innovation, fueling everything from large language models to state-of-the-art generative AI platforms.
As investors search for long-term growth opportunities within technology, these three stocks stand out for their essential roles in the supply chain and sustained competitive advantages. Here’s an in-depth look at why each company is uniquely positioned for enduring success amid the AI boom of the 2020s and beyond.
1. Nvidia: The Engine of the AI Revolution
Nvidia (NASDAQ: NVDA) has become synonymous with AI computing. Its graphics processing units (GPUs) are the essential workhorses powering generative AI, deep learning, and high-performance data center workloads globally. In fiscal Q2 2025, Nvidia reported quarterly revenue of $28.8 billion, an 80% year-on-year increase, driven primarily by explosive demand for its AI chips and accelerated computing platforms. The company’s data center business now accounts for over two-thirds of total revenue, highlighting its dominant market position.
Nvidia holds an estimated 80–90% share of the data center AI chip market, according to Omdia, thanks to its CUDA software ecosystem and powerful hardware. The company projects that its largest customers—the “AI hyperscalers” (Amazon, Google, Microsoft, and Meta)—will collectively spend $600 billion on data center capital expenditures in 2025 alone. Looking further ahead, global data center investments driven by AI are expected to exceed $3–4 trillion by 2030, creating a massive addressable market for Nvidia’s products.
CEO Jensen Huang has emphasized that nearly 35% of total data center capex winds up in Nvidia’s pockets—a ratio fueled by ongoing innovation in AI processors, networking equipment, and proprietary software tools. As generative AI models become larger and more complex, requiring immense computational power and memory bandwidth, Nvidia’s next-generation GPUs such as the Blackwell platform continue to set new standards.
With industry-leading gross margins of over 70%, record revenues, and a robust product pipeline, Nvidia remains an unrivaled leader in AI hardware. For investors, NVDA’s strong free cash flow and strategic partnerships with all major cloud providers further cement its role as a foundational stock for long-term growth.
2. Taiwan Semiconductor Manufacturing Company (TSMC): The Global Foundry Powerhouse
Taiwan Semiconductor Manufacturing Company (NYSE: TSM) is the world’s largest contract chipmaker, producing advanced semiconductors for leading technology giants including Nvidia, Apple, AMD, and Broadcom. TSMC’s process nodes—measured in ever-shrinking nanometers—define the cutting edge of chip performance and energy efficiency, enabling the AI applications driving the data economy.
TSMC is preparing to launch its highly anticipated 2nm process in late 2025, aiming to achieve a 25–30% improvement in power efficiency over its current 3nm offerings. With AI workloads consuming incredible amounts of electricity, energy-efficient chips represent a crucial step forward. The company’s ongoing R&D into next-generation 1.6nm and 1.4nm process technologies further strengthens its lead over competitors like Samsung and Intel.
According to Gartner, the worldwide semiconductor market is projected to grow 16.4% in 2024 to reach $624 billion, propelled by generative AI and edge computing adoption. TSMC’s dominant market share—over 60% in the global foundry business—allows it to capture the lion’s share of this growth. The company is also expanding its manufacturing footprint with new facilities in the US (Arizona) and Japan, driven by growing geopolitical pressure to secure supply chains and diversify production locations.
As the exclusive manufacturing partner for industry leaders’ AI chips, TSMC’s resilience and technological prowess make it a core holding for investors seeking exposure to the foundational infrastructure of artificial intelligence.
3. ASML Holding: The Innovation Engine Behind Advanced Chipmaking
ASML Holding (NASDAQ: ASML) is indispensable to the semiconductor industry as the only supplier of extreme ultraviolet (EUV) lithography systems—the machines required to print the increasingly tiny and intricate circuits at the heart of AI processors. Every leading-edge chip produced by TSMC, Samsung, or Intel relies on ASML’s equipment to achieve ever-smaller, more powerful, and more energy-efficient designs.
ASML’s EUV systems are technological marvels: each costs upwards of $200 million and contains thousands of precision components. The company maintains a global monopoly in EUV lithography, with an order backlog of almost $40 billion as of mid-2025. As semiconductor manufacturers race to build new “fabs” to meet AI demand, every facility requires ASML’s equipment, ensuring predictable revenue growth for the foreseeable future.
While ASML’s stock price has experienced volatility—trading about 30% below its all-time high as of September 2025—analysts remain highly optimistic. Projected double-digit top-line growth, outsized barriers to entry, and unparalleled pricing power position ASML as a beneficiary of both the AI and broader digital transformation trends. According to Bank of America, global annual wafer fab equipment spend is expected to surpass $100 billion by 2026, with ASML leading the charge in technology upgrades.
The company’s expansion of its next-generation High-NA EUV systems further cements its position as a long-term winner in the race for ever-more-powerful semiconductors.
The Bottom Line: Investing in the AI Infrastructure Boom
Nvidia, TSMC, and ASML form the “AI infrastructure trifecta,” each indispensable to the chips, fabrication, and manufacturing equipment that underpin today’s digital economy. While technology stocks can experience short-term volatility, the global race to deploy AI at scale creates a powerful, long-term tailwind for these three businesses.
For investors with a multi-year investment horizon and a focus on technological innovation, these companies offer a rare combination of growth, profitability, and industry leadership. As AI continues to disrupt industries from finance to healthcare and beyond, owning the foundational suppliers of this revolution may be among the smartest portfolio decisions for the decade ahead.

