Nebius rides the surge in demand for the specialized cloud hardware needed to build and run powerful AI systems, offering customers a faster path than waiting for big cloud providers to expand. But with the stock already priced for a lot of future success and big players able to build similar capability, the next chapter may be about whether growth can outlast a painful reset.Read more

Vertiv builds the power and cooling systems that keep the world’s biggest data centers running, and its push into liquid cooling puts it in the middle of the AI buildout. The big question is whether data center projects keep moving on schedule—or get slowed by grid constraints and rising competition.Read more

Vistra looks like a quiet backbone behind the boom in data centers, with long-term power deals tied to household-name tech companies. The catch is that regulators, shifting tech spending, and power-market surprises could quickly change how safe those deals and returns really are.Read more

Samsung’s chip business sits at the center of the AI-driven memory crunch, yet its share price has fallen hard on currency swings and forced selling. The case is that its broad, end‑to‑end chip capabilities and strong cash pile could let it outlast the usual boom‑and‑bust cycle—if short‑term volatility doesn’t catch investors first.Read more

Karman Space & Defense sells hard-to-replace parts used in missiles and rockets, and its order book is growing fast even after a big selloff in the stock. The catch is heavy debt and the challenge of blending several recent acquisitions, so the upside depends on smooth execution and steady defense demand.Read more

A little-known step in making AI chips work at scale is turning into a bottleneck: stacking and checking chips and memory so they don’t fail. Onto Innovation may sit right in that chokepoint thanks to a key customer qualification and growing demand from AI memory makers, but delays, tougher competition, or export rules could still derail the story.Read more

Samsara is a pioneering IoT platform company focused on connecting data from physical operations such as transportation, construction, and logistics. In fiscal year 2026 (ending January 2026), Samsara’s annual recurring revenue (ARR) reached $1.89 billion, growing 30% year-over-year.Read more