Three AI Stocks Analysts Say Are Still Undervalued Despite Massive Gains

Nvidia, Alphabet, and Amazon have each delivered substantial share price gains as artificial intelligence adoption accelerates across industries, yet analysts continue to view all three as attractively valued heading into the second half of 2026. According to analysis from Gammance, their continued presence on buy lists reflects confidence that the AI growth cycle remains in its early stages.

Each company represents a distinct pillar of the AI ecosystem. Nvidia remains the dominant supplier of AI training hardware, benefiting directly from robust demand for high-performance chips powering large-scale AI models. 

Alphabet has shown consistent momentum in cloud computing, with its cloud division delivering three consecutive quarters of accelerating revenue growth, driven by enterprise AI adoption. Amazon, meanwhile, is expanding across both AI-driven cloud services through AWS and AI-enhanced e-commerce operations, reinforcing its position across multiple layers of the AI value chain.

Despite their strong recent performance, analysts highlights ongoing revenue acceleration, scalable monetisation opportunities, and strategic positioning as key reasons these companies may still offer further upside potential, even after their significant run-ups in share price.

Nvidia’s Grip on AI Hardware Remains Firm

Nvidia continues to dominate the market for AI training hardware, with its GPUs remaining the industry standard thanks to a combination of raw performance and its CUDA software ecosystem, which creates significant switching costs for customers. 

Demand shows no signs of slowing, with major cloud providers and companies across other industries, including automakers and pharmaceutical firms, continuing to place large orders for Nvidia’s chips.

Alphabet’s Cloud Growth Keeps Accelerating

Alphabet’s cloud division (Google Cloud) has delivered a sharp acceleration in growth, with year-over-year revenue rising from 48% in Q4 2025 to 63% in Q1 2026, and further to 82% in Q2 2026, highlighting the powerful impact of enterprise AI adoption on its business momentum.

This rapid growth trajectory has continued despite the company reporting negative free cash flow in Q2, a development that some investors interpret as a potential warning sign of elevated spending levels

However, others view the increased investment as a strategic move to capture long-term AI-driven demand, particularly as competition intensifies in cloud and infrastructure services.

A Massive Backlog Suggests More Growth Ahead

Alphabet continues to show strong underlying demand despite concerns around near-term cash flow pressure, reinforcing confidence in its long-term cloud growth trajectory. A key indicator is the company’s reported cloud services backlog of $514 billion, which represents contracted future revenue yet to be recognised.

This substantial backlog suggests that cloud revenue growth is likely to remain durable for several quarters, supported by ongoing enterprise commitments and rising demand for AI-driven infrastructure and services. While some investors remain cautious about elevated spending levels, the scale of committed business provides clear visibility into future revenue streams, helping to offset short-term concerns.

In practical terms, this positions Alphabet to sustain momentum in its cloud division, as the backlog acts as a pipeline of guaranteed or highly probable revenue, underpinning continued expansion even in a competitive and capital-intensive environment.

Amazon’s AI Strategy Spans Multiple Business Lines

Amazon is pursuing AI-driven growth across several fronts simultaneously. Amazon Web Services has posted accelerating sales growth in recent quarters, while the company’s e-commerce operations stand to benefit from AI-powered improvements including more personalized product recommendations, AI-assisted tools for sellers, and enhanced search functionality across its platform.

Small Improvements That Could Add Up

No single AI initiative within Amazon’s e-commerce business is expected to move the needle dramatically on its own. Taken together, these AI-driven improvements are expected to boost customer engagement and gross merchandise volume, which could translate into higher revenue and improved margins over time, according to the company’s recent commentary to investors.

Why Analysts See Room for Further Gains

Nvidia, Alphabet, and Amazon have already delivered substantial returns for shareholders, yet underlying data suggests that the AI expansion cycle remains in its early stages. Despite significant share price appreciation, analysts continue to see long-term growth potential supported by fundamental demand trends.

Key drivers include sustained infrastructure spending from hyperscalers, as companies continue investing heavily in data centres, AI chips, and cloud capacity to support rapidly growing workloads. 

At the same time, cloud revenue growth is accelerating, particularly as enterprises scale their use of AI-driven tools and services, reinforcing recurring revenue streams across platforms.

Beyond infrastructure, AI adoption within e-commerce ecosystems is expanding, with companies like Amazon integrating automation, personalisation, and agent-driven shopping experiences

According to insights from Gammance, this combination of rising demand, increasing monetisation opportunities, and cross-industry adoption points to continued momentum through the remainder of 2026, even after the sector’s strong run.