3 Best AI Stocks to Buy for Long-Term Growth in 2025 and Beyond

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Why AI Stocks Are the Future of Investing

Artificial intelligence (AI) has quickly become one of the most transformative technologies of the century. From powering chatbots and autonomous vehicles to fueling cloud services and enterprise automation, AI is reshaping entire industries. But while consumer-facing AI platforms get most of the attention, the real investment opportunities often lie in the infrastructure powering these workloads.

Companies building GPUs, custom chips, networking systems, and foundry services are experiencing exponential growth as demand for AI accelerates. For investors with a long-term outlook, this creates an unmatched chance to capture value in the AI supply chain.

Here, we’ll examine three top AI stocks to buy right now — each playing a critical role in the AI ecosystem and positioned to benefit from years of growth ahead.

1. Nvidia (NASDAQ: NVDA) – The AI GPU Leader

No conversation about AI infrastructure can begin without Nvidia, the undisputed leader in graphics processing units (GPUs) that now form the backbone of AI computing.

Nvidia’s Early Edge in AI

While Nvidia first rose to prominence in gaming, its decision to make its CUDA software platform freely available to universities and researchers proved game-changing. Developers began programming AI applications on GPUs, creating a vast ecosystem of code optimized for Nvidia hardware.

Scaling AI Infrastructure

Nvidia’s innovation didn’t stop at GPUs.

  • NVLink interconnect system allows GPUs to function as a unified cluster.
  • The Mellanox acquisition added high-performance networking, helping Nvidia dominate data center infrastructure.

As a result, Nvidia now commands a 92% share of the GPU market for AI workloads — an astounding moat in a sector expected to grow for decades.

Why Nvidia Is a Top AI Stock

  • Market dominance: Unmatched GPU leadership.
  • End-to-end ecosystem: Hardware + software + networking.
  • Strong demand visibility: AI infrastructure spending continues to accelerate.

For investors, Nvidia remains the core AI holding, combining dominance, pricing power, and future growth optionality.

2. Broadcom (NASDAQ: AVGO) – Custom Chips and AI Networking

While Nvidia rules GPUs, Broadcom has quietly built a powerful AI story of its own.

AI Networking Powerhouse

Broadcom produces Ethernet switches, optical receivers, and DSPs that are essential for moving massive amounts of data across AI clusters. As AI workloads grow, networking demand scales — fueling a 70% jump in AI networking revenue last quarter alone.

The Custom Chip Opportunity

Many hyperscalers (large-scale data center operators like Google, Microsoft, and Amazon) are investing in custom AI chips to optimize costs. Broadcom’s expertise in ASIC (application-specific integrated circuits) has made it a preferred partner.

  • Helped Google design Tensor Processing Units (TPUs).
  • Currently working with multiple hyperscalers on chips expected to deploy 1 million AI clusters by 2027, representing a $60B–$90B market opportunity.

VMware Advantage

Broadcom also owns VMware, whose Cloud Foundation helps enterprises run AI workloads in hybrid and multi-cloud environments. This positions Broadcom not just as a hardware leader, but also as a key enabler of enterprise AI adoption.

Why Broadcom Is a Top AI Stock

  • Multiple revenue streams: Networking, custom chips, cloud software.
  • Strong enterprise partnerships: Google, Apple, and other hyperscalers.
  • Secular growth: Positioned to benefit as AI adoption broadens.

3. Taiwan Semiconductor Manufacturing Company (NYSE: TSM) – The AI Foundry Backbone

While Nvidia and Broadcom design the chips, TSMC manufactures them at scale. The world’s most advanced chip foundry, TSMC is the critical backbone of global AI infrastructure.

Unmatched Advanced Node Leadership

TSMC leads in 3nm and 5nm node manufacturing, producing the most advanced, dense, and energy-efficient chips in the world. Smaller node sizes mean faster performance and lower power usage — essential for AI workloads.

  • 3nm chips already represent nearly 25% of revenue.
  • Pushing forward with 2nm production in coming years.
  • Advanced nodes now account for over 70% of revenue.

Why TSMC Wins No Matter What

Unlike Nvidia or Broadcom, TSMC doesn’t compete in design. It manufactures chips for nearly every major AI player — meaning it benefits regardless of which company leads in AI design.

AI Tailwinds for TSMC

  • Management expects AI chip demand to grow at 40%+ CAGR through 2028.
  • Competitors like Intel and Samsung have struggled to keep pace, giving TSMC pricing power and dominance.

Why TSMC Is a Top AI Stock

  • Neutral supplier: Wins across the entire ecosystem.
  • Advanced node leader: Unmatched foundry technology.
  • AI demand surge: Positioned for multiyear growth.

Comparison Chart: Top 3 AI Infrastructure Stocks

CompanyStrengthsAI RoleGrowth Outlook
Nvidia (NVDA)GPU dominance, CUDA ecosystem, networking integrationPowers AI workloads through GPUs92% GPU market share, continued infrastructure spending
Broadcom (AVGO)Networking components, ASIC design, VMware cloudMoves data & builds custom AI chips$60B–$90B opportunity by 2027, multi-cloud AI adoption
TSMC (TSM)Advanced node leadership, manufacturing scaleManufactures AI chips for global leaders40%+ CAGR AI demand through 2028

This chart shows how each company plays a unique role in the AI infrastructure chain — with Nvidia driving compute, Broadcom enabling data flow, and TSMC powering the manufacturing backbone.

Final Insights: Building Wealth Through AI Infrastructure

Artificial intelligence is reshaping the world, but for investors, the most reliable opportunities lie in AI infrastructure stocks that will underpin the revolution for decades.

  • Nvidia provides the GPU and software dominance that powers most AI workloads.
  • Broadcom enables hyperscalers to innovate with custom chips and advanced networking.
  • TSMC ensures every major AI player can manufacture the chips they design at scale.

Together, these three companies represent a balanced, high-conviction portfolio for AI investing. While short-term volatility is inevitable, their long-term growth drivers are undeniable.

For investors seeking to participate in the AI boom of 2025 and beyond, these three top AI stocks stand out as must-own opportunities.