Nvidia becomes the black sheep of its own rally as MU +305%, INTC +278%, AMD +171% YTD
The Philadelphia Semiconductor Index is up 47% in 2026 and Micron, Intel and AMD added $2 trillion in Q2 market cap — Nvidia has gained just 3.2%.
Nvidia is up 3.2% year-to-date while Micron has run 304.62%, Intel 278.4%, and AMD 171.25%. The company that defined the AI trade has become the laggard inside it.
The rotation isn’t subtle. Between April and June, Micron, Intel and AMD added roughly $2 trillion in combined market cap, with MU up more than 240% in Q2, INTC up 216%, and AMD up 186%. Marvell rose about 200% in the same window; Arm gained 134%. Nvidia managed 15%. The three former also-rans now sit as the 10th, 11th, and 12th most valuable U.S. tech companies, and the VanEck Semiconductor ETF, up 59% YTD, just logged its best quarter since inception.
The fundamentals underneath are real, not vibes. Micron’s revenue more than quadrupled in its latest quarter and gross margin jumped to 84.9% from 39% a year earlier, with CEO Sanjay Mehrotra noting that major customers were receiving only half to two-thirds of the memory they had ordered. AMD’s Q1 revenue rose 38% year-over-year to $10.3 billion, data center hit a record $5.8 billion (up 57%), and free cash flow tripled to $2.6 billion. On the earnings call, Lisa Su guided the server CPU TAM to grow “greater than 35% annually, reaching over $120 billion by 2030,” a projection that has doubled in six months.
Jordan Klein at Mizuho calls it a “changing of the guard in AI.” The structural read is narrower. Nvidia still commands roughly 81% of the AI accelerator market, but Broadcom’s custom-ASIC business guided Q3 AI semiconductor revenue to $16 billion, up more than 200% year-over-year. Bloomberg Intelligence models custom ASICs compounding at 27% through 2033 versus 16% for merchant accelerators. Hyperscalers are quietly financing their exit from a single-supplier stack.
Then Q3 opened with a thud. On July 1, MU fell 11%, erasing $138 billion in market cap; INTC dropped 9%, AMD 7%, and the SMH slid more than 5%. BTIG’s Jonathan Krinsky flagged a possible 25%-30% correction in the Philadelphia Semiconductor Index, which BTIG measures up 66% YTD.
The market spent Q2 pricing in a world where Nvidia’s monopoly premium becomes everyone else’s revenue. Whether that world arrives on the timeline the tape now assumes is the entire question.
Sources
- https://247wallst.com/investing/2026/07/06/how-nvidia-became-the-black-sheep-of-the-chip-stock-rally/
- https://invezz.com/news/2026/07/06/intel-amd-stocks-outperformed-nvidia-in-h1-whats-next/
- https://www.cnbc.com/2026/06/30/ai-chip-rally-in-q2-adds-2-trillion-in-value-to-micron-intel-amd-.html
- https://www.cnbc.com/2026/07/01/chip-stocks-notched-record-rallies-in-second-quarter-start-q3-with-dud.html
- https://www.thestreet.com/investing/stocks/amd-and-intel-lead-2026-gains-as-ai-guard-changes