Top 5 AI Infrastructure Growth Stocks to Buy for 2026

TL;DR

Five under-hyped growth stocks positioned for 2026 are Vertiv (VRT), CrowdStrike (CRWD), Arista (ANET), Zscaler (ZS), and Datadog (DDOG). Each has strong fundamentals and owns a chunk of a fast-expanding AI-infrastructure market, but none has had its explosive Palantir or Nvidia moment yet, leaving significant upside.

Transcript

Most investors that are looking for the next palunteer that are looking for great growth stocks in 2026 are all essentially looking at the same place. This is usually where returns go to die, where it get compressed and where people are essentially chasing the same 10 names. Palunteer is a perfect example of that. Nvidia is another. Now before you ... Read More

Key Insights

• The biggest bottlenecks in AI are no longer GPUs but power and cooling. Vertiv (VRT) sits on that bottleneck with immersive cooling, giving it a picks-and-shovels position that scales as data centers grow denser.
• Vertiv is a $62 billion company added to the top stocks list about six months ago. Its data-center cooling TAM is projected at $70-90 billion per year by 2030, versus roughly $9 billion in current annual revenue.
• Vertiv's fundamentals show scalability: 80% revenue growth over two years while free cash flow rose 440%, meaning the company squeezes more dollars out of each revenue dollar. Short interest is minimal at 2.7%.
• CrowdStrike (CRWD) owns about 20% of its cybersecurity market and runs on recurring revenue, so endpoint protection fees repeat annually rather than being one-off project work. Its TAM is expected to hit $85-100 billion by 2030 from roughly $6 billion today.
• Arista (ANET) dominates high-speed data-center networking, holding about 20% of its market. The networking TAM for AI data centers is projected at $50-60 billion per year by 2030, against roughly $8.5 billion in current annual revenue.
• Zscaler (ZS) secures how users access the cloud and internet, complementing CrowdStrike's laptop-and-server first line of defense. Its TAM is projected at $70-80 billion by 2030, with the company currently holding about $3 billion of that.
• Datadog (DDOG) provides monitoring and observability for cloud applications, creating high switching costs. At a $45 billion market cap, it targets a $60-70 billion market by 2030 versus roughly $3 billion in current annual revenue.
• The strategy is buying strong-fundamental companies before their explosive moment. Chasing the same 10 already-hyped names like Palantir and Nvidia is where returns get compressed, so 2026 winners differ from what worked in prior years.

Questions & Answers

Q: What are the 5 stocks with the most upside for 2026?

The five growth stocks highlighted for 2026 are Vertiv (ticker VRT), CrowdStrike (ticker CRWD), Arista (ticker ANET), Zscaler (ticker ZS), and Datadog (ticker DDOG). They are presented in no particular order. The common thread is that each has strong fundamentals and is well positioned to benefit from AI and data-center growth, yet none has had its explosive Palantir or Nvidia moment, leaving significant remaining upside.

Q: Why is Vertiv (VRT) considered a top pick for 2026?

Vertiv is a $62 billion company that does immersive cooling and sits on a crucial data-center bottleneck, since cooling and electricity are described as the two biggest bottlenecks of AI. Its total addressable market is expected to reach $70-90 billion per year by 2030, versus about $9 billion in current revenue. It grew revenue 80% over two years while free cash flow rose 440%, with only 2.7% short interest and a Stock MVP score of 80 out of 100.

Q: How does CrowdStrike (CRWD) make money and why does it matter for 2026?

CrowdStrike is a $17 billion cybersecurity company that owns about 20% of its market through its Falcon platform for endpoint protection. It operates on recurring revenue, meaning clients pay an annual fee rather than one-off project fees. As AI-driven threats grow more sophisticated, its protection becomes mission-critical. Its TAM is expected to reach $85-100 billion by 2030 from roughly $6 billion today, and revenue grew 124% over three years.

Q: What does Arista Networks (ANET) do and what is its upside?

Arista is a $165 billion company that dominates high-speed data-center networking gear, holding about 20% of its market. As companies build more AI data centers, the networking connectivity inside them becomes more important, driving Arista's growth. The networking TAM for AI data centers is projected at $50-60 billion per year by 2030 versus about $8.5 billion currently. Revenue grew 115% over two years, free cash flow rose 538%, debt is zero, and it holds $10 billion in cash.

Q: How is Zscaler (ZS) different from CrowdStrike?

Zscaler represents the shift from old 1990s and 2000s firewalls into cloud-native security. While CrowdStrike provides the first line of defense on laptops and servers, Zscaler exists on the cloud, controlling and securing how users access the cloud and internet. The two are complementary, and many clients use both. Its TAM is projected at $70-80 billion by 2030, with Zscaler currently holding about $3 billion. Revenue grew 133% over three years, currently growing 23%.

Q: Why was Datadog (DDOG) added to the list?

Datadog provides monitoring and observation for cloud applications, ensuring they run correctly, which has grown it to a $45 billion market cap. As AI becomes bigger and more complex, the need for monitoring and visibility becomes mission-critical, creating insane switching costs. Its market is projected at $60-70 billion by 2030 versus about $3 billion currently. Revenue grew 109% over three years, free cash flow is $940 million up 158% over two years, with a roughly 25% free cash flow margin.

Q: Why not just buy Palantir or Nvidia for 2026?

According to the video, chasing the same 10 already-hyped names is where returns go to die and get compressed. Palantir rose 1678% and Nvidia rose 1232%, but those gains came from being added roughly five years ago. The point is that 2026 is a whole new ball game, so what worked in 2020 or 2021 will not repeat. The presenter still holds Palantir as his top position and calls Nvidia world-class, but seeks stocks that have not yet exploded.

Q: What common theme connects these five 2026 stock picks?

All five are picks-and-shovels or infrastructure plays tied directly to AI and data-center growth. Vertiv handles cooling, Arista handles networking, CrowdStrike and Zscaler handle cybersecurity, and Datadog handles monitoring. Each owns a meaningful share of its market, has strong fundamentals with high revenue and free-cash-flow growth, and faces a total addressable market expected to expand substantially by 2030, while remaining smaller than the mega-cap names investors are currently chasing.

Summary & Key Takeaways

• The thesis is that most investors chase the same already-exploded names, which is where returns get compressed. Palantir rose 1678% and Nvidia 1232% since being added five years ago, but 2026 requires stocks that have not yet had their explosive moment.

• Vertiv (VRT), a $62 billion immersive-cooling company, targets a $70-90 billion 2030 TAM from about $9 billion in revenue. CrowdStrike (CRWD) owns 20% of cybersecurity on recurring revenue, aiming at an $85-100 billion TAM from roughly $6 billion today.

• Arista (ANET) leads data-center networking toward a $50-60 billion TAM; Zscaler (ZS) secures cloud access toward $70-80 billion; Datadog (DDOG) monitors cloud apps toward $60-70 billion. All five pair strong fundamentals with large addressable-market runway for 2026.