AMD Joins the Trillion-Dollar Club — and Just Crossed the $600 Bar That Unlocks Its Biggest Deals

On Monday, September 21, 2026, Advanced Micro Devices soared past $1 trillion in market capitalization for the first time in its history — becoming only the fourth US chipmaker ever to reach the milestone, after Nvidia, Broadcom, and Micron, and roughly the 14th US company overall. AMD shares were last up 9.6% at $613.31, an all-time record, after trading as high as $615.99 intraday. The Santa Clara-based company, long regarded as Nvidia’s closest rival in AI accelerators, now sits in the most exclusive club in American capitalism — and at a price level that activates the most unusual shareholder-alignment mechanisms in the chip industry’s history.

The milestone in context

AMD’s entry into the trillion-dollar club is the capstone of a 185% surge in 2026, a rally that has far outpaced the tech-heavy Nasdaq’s 15.8% gain and placed AMD among the top performers in the S&P 500. It becomes the fourth US chipmaker to top $1 trillion, a list Nvidia opened in 2023 — Nvidia is now the world’s most valuable company at over $5 trillion — followed by Broadcom and Micron, which crossed in May 2026 on a 19% single-day surge.

“Money is moving back into the AI trade,” Thomas Hayes, chairman at Great Hill Capital, told Reuters. Enthusiasm for chipmakers had cooled in recent months as markets scrutinized hyperscaler AI spending, with higher oil prices linked to the US-Iran conflict and expectations of higher-for-longer interest rates adding pressure. Now, Hayes said, investors believe AI is the only sector that can work in a Federal Reserve-induced economic slowdown — “AMD is representative of that.”

The session itself was a broad risk-on day: the Nasdaq Composite jumped 2.26% to 27,122.09 for a record close, the S&P 500 gained 1.49% to 7,773, Intel — AMD’s oldest rival — surged 11.8%, Qualcomm rose 4.5%, and the broader chips index gained 2.7% to a one-month high.

Beyond chips: how AMD rewrote its business

Two structural shifts explain why AMD, of all companies, is the one crossing the line now.

First, it stopped selling chips and started selling systems. AMD has accelerated AI product launches and moved beyond individual GPUs to offering complete systems — processors, networking gear, and related hardware bundled together — a direct challenge to Nvidia’s data-center dominance. Its Instinct MI450 generation, ramping through the second half of 2026, anchors that strategy.

Second, its customer financing deals made customers into shareholders. In October 2025, AMD and OpenAI announced a partnership to deploy 6 gigawatts of AMD Instinct GPUs over multiple years, beginning with 1 gigawatt of MI450s in the second half of 2026. Alongside it, AMD issued OpenAI a warrant for up to 160 million shares at $0.01 each — vesting in tranches as deployments proceed and as AMD’s share price crosses hurdles, with the final tranche tied to a $600 share price. In February 2026, Meta signed a parallel deal: an expanded partnership widely reported at up to $100 billion in silicon purchases, again with a performance-based warrant for up to 160 million shares at a penny each, structured around up to six gigawatts of GPU commitments.

At Monday’s close above $610, the $600 milestone is no longer a distant target — it has been crossed. The two warrants, if fully vested, would hand OpenAI and Meta a combined stake of roughly 20% of AMD, a degree of supplier-customer entanglement with no precedent in semiconductor history. A separate thread runs through Oracle, which will be the first hyperscaler to offer a publicly available AI supercluster powered by 50,000 AMD GPUs beginning in calendar Q3 2026.

The bull case and the fine print

The rally is not without its skeptics. AMD last traded at around 41 times its 12-month forward earnings — below its 10-year average of 44, but far above Nvidia’s recent 16.3 times. The company forecast quarterly revenue above Wall Street estimates last month, yet fell short of lofty investor expectations on the print. And the CPU business quietly keeps delivering: growing demand for server CPUs running alongside GPUs on inference workloads has helped AMD take market share from Intel even as the headlines focus on accelerators.

CEO Lisa Su has spent the year framing the opportunity in trillion-dollar terms: a total computing market she sees reaching $2 trillion by 2030, with $1.4 trillion of it in AI-accelerating silicon — and AMD targeting double-digit share of the data-center AI chip market within three to five years. Analysts have followed: in August, Baird’s Tristan Gerra doubled his AMD target to a Street-high $1,250, modeling $147 billion in AMD AI GPU platform revenue by 2030.

The trillion-dollar milestone doesn’t settle the argument about whether AI infrastructure spending is sustainable — that debate is only intensifying across the industry. What it does mark is the completion of AMD’s decade-long transformation: from a company fighting for survival in 2014-2015, to Intel’s tormentor in CPUs, to the consensus “second source” for the AI compute era — now priced accordingly. The next test is execution: delivering MI450 at gigawatt scale, keeping Oracle, OpenAI, and Meta deployments on schedule, and proving that a 41x multiple is a bargain rather than a ceiling.

One thing is certain: when the history of the AI buildout is written, the warrant structures AMD pioneered — paying its biggest customers in equity for buying its chips — will be studied as either genius alignment or the era’s most extravagant sales discount. At $613 a share, OpenAI’s and Meta’s paper gains on those penny warrants are already measured in the tens of billions.