What's happening

Marvell Technology shares recorded their largest single-session gain since 2000 on June 2, 2026, surging more than 25% — and last trading up 22.5% — to a record high after Nvidia CEO Jensen Huang publicly predicted at Computex in Taipei that Marvell would become the next company to reach a $1 trillion market valuation. The remarks, reported by Reuters and Bloomberg, sent Marvell's market capitalization to $234 billion, with the potential to add more than $45 billion in market value if the gains held. Nvidia shares climbed 3.2% on the same session.

The endorsement comes against the backdrop of a deepening financial and strategic relationship between the two semiconductor companies. Nvidia announced an approximately $2 billion investment in Marvell earlier in 2026, around March 31, cementing a partnership centered on AI data center infrastructure. Marvell, which designs semiconductors focused on data infrastructure — including Ethernet switches, optical DSPs, and custom silicon — has positioned its custom chips business as a primary growth engine, forecasting that segment alone will surpass $10 billion in annual revenue by fiscal year 2029.

Why it matters for markets

The scale of the market reaction underscores the degree to which public validation from a dominant AI platform vendor can recalibrate investor perception of a supplier's long-term addressable market. Marvell's market capitalization reached $234 billion on June 2, 2026, a figure that places it among the largest semiconductor companies by valuation, and the single-session gain of more than 25% represented the stock's most significant move in over two decades. The company's own forward guidance — a custom chips revenue target exceeding $10 billion in fiscal 2029 — provides a concrete financial benchmark against which the $1 trillion valuation thesis can be evaluated. Marvell's current annual revenue stands at $8.72 billion, meaning the custom chips forecast alone would represent a meaningful share of today's total revenue base.

Nvidia's $2 billion investment in Marvell, announced around March 31, 2026, adds a layer of financial commitment that goes beyond a commercial supply relationship. For the broader AI infrastructure supply chain, the endorsement and investment signal that connectivity and custom silicon — areas where Marvell competes — are being treated as critical bottlenecks in AI data center buildout, not peripheral components. Nvidia, which carries a market capitalization of approximately $5.40 trillion and reported revenue of $253.49 billion, has the scale to materially influence the commercial trajectories of its strategic partners through both capital deployment and platform adoption decisions.

Sectors and assets to watch

The primary tickers directly implicated are Marvell Technology (MRVL) and Nvidia (NVDA). Marvell's product portfolio — spanning Ethernet switches and PHYs, optical DSPs, and ARM-based processors for networking and compute — positions it as a connectivity and custom silicon supplier within AI data center architectures, the segment at the center of Huang's endorsement. Nvidia's role as both a strategic investor and the dominant AI accelerator platform means developments in its data center roadmap have direct downstream implications for Marvell's custom chip pipeline.

More broadly, the semiconductor and AI data center connectivity space warrants attention. Companies operating in Ethernet switching, optical interconnects, and custom ASIC design for hyperscale customers occupy adjacent positions to Marvell's core business. Any acceleration in AI infrastructure spending — driven by platform vendors committing to next-generation data center architectures — would affect procurement decisions across this supplier ecosystem. Marvell's fiscal 2029 custom chips revenue target of more than $10 billion serves as a forward indicator of the volume of silicon demand the company anticipates from this segment.

What to watch next

Key developments to monitor include whether Marvell provides updated guidance or specifics on the scope of its AI partnership with Nvidia at upcoming investor events or earnings calls, and whether the custom chips revenue trajectory toward the $10 billion fiscal 2029 target is reflected in near-term quarterly results. The sustainability of the $234 billion market capitalization — and the distance remaining to the $1 trillion threshold Huang referenced — will be measured against Marvell's ability to convert partnership momentum into booked revenue. Additionally, any further details on the structure or expansion of Nvidia's $2 billion investment, and whether additional hyperscale customers formalize custom silicon engagements with Marvell, will be material to assessing the long-term basis for the valuation re-rating.