Broadcom has been one of the quieter stars of the AI hardware boom. The chipmaker's stock has climbed roughly 50% over the past 12 months, riding a wave of demand for the specialized silicon that powers artificial intelligence infrastructure — and Wall Street is now debating whether the run still has legs heading into 2026, according to TIKR.com.

Adding fuel to that optimism, Yahoo Finance reports that a $35 billion AI infrastructure platform plan has reinforced the case for Broadcom as a long-term growth stock. The scale of that commitment signals that the companies building out AI data centers are not slowing down, and Broadcom — which supplies networking chips and custom AI accelerators — stands to benefit directly.

Broadcom trades under the ticker AVGO and has positioned itself as a key picks-and-shovels play in the AI buildout, meaning it sells critical components to whoever ends up winning the AI race rather than betting on a single application or model.

The central question for investors is durability. A 50% gain in a single year raises the stakes: the stock needs continued earnings growth to justify its current price, and that growth depends on AI infrastructure spending holding up.

Why it matters: Broadcom's trajectory is a useful barometer for how seriously the tech industry is investing in AI hardware — if big spenders are committing tens of billions to infrastructure, the underlying chip demand that has powered Broadcom's rally is likely far from over.