A soft forecast from Broadcom was enough to rattle a whole corner of Wall Street. Nvidia, AMD, Micron, and Qualcomm all sold off after investors decided that even the AI trade’s favourite names can no longer coast on perfect expectations.
The trigger was simple: Broadcom said it expected to sell $16 billion of AI chips in Q3, below Wall Street’s $17.2 billion consensus. In a market that has spent months pricing in near-flawless AI demand, that gap looked less like a rounding error and more like a warning flare.
Broadcom’s miss hit the whole AI chip trade
Over two trading sessions, Broadcom shares fell 19%. AMD, Micron, and Qualcomm each lost more than 9%, while Nvidia dropped 6%, wiping about $330 billion from its market value. That’s a reminder that the AI rally is no longer just about one company shipping faster silicon; it is also about investors questioning how much upside is already baked into prices.
Nvidia still sits at the top of the market with a valuation above $5 trillion, but that kind of size makes every wobble more visible. The stock also faces extra pressure from fears that the Federal Reserve could keep interest rates higher for longer, broader macro weakness, and upcoming Senate hearings on chip sales to China.
Nvidia’s next tests are piling up
There is a bigger pattern here. Investors have treated AI infrastructure spending as almost unstoppable, but that confidence gets tested whenever a major supplier misses expectations, even slightly. History says these kinds of high-multiple tech runs can keep climbing right until they don’t, which is why a single cautious forecast can suddenly look like the first crack in the story.
For Nvidia, the calendar is packed. Its annual earnings report is due on 26 August 2026, and tomorrow SpaceX is set to go public, another event that can tug at risk appetite across the market. Chinese rivals are still chasing their own share of the AI hardware boom, so the next question is whether this sell-off is a brief reset or the start of investors demanding a lot less perfection from the sector.

