Marvell Technology is about to join one of the most exclusive clubs in finance. S&P Dow Jones Indices announced on June 5 that the semiconductor company will be added to the S&P 500 on June 22, replacing Pool Corp in the index’s quarterly rebalancing.

The reason is straightforward: Marvell finally passed the S&P 500’s cumulative GAAP profitability requirement, a threshold it crossed thanks to surging demand for chips powering AI data centers and cloud infrastructure.

What the numbers look like

Marvell’s stock jumped roughly 6% in after-hours trading on the announcement. That pop lands on top of an already staggering run, with shares climbing more than 3x over the past 12 months.

The company’s market cap sits at approximately $230 billion. It will be added alongside Flex Ltd., another company benefiting from the AI hardware buildout.

Every index fund and ETF that tracks the S&P 500 is now required to buy Marvell shares before market open on June 22. That’s trillions of dollars in passive assets that need to make room for MRVL in their portfolios, whether individual fund managers like the stock or not.

Why AI changed Marvell’s trajectory

Marvell wasn’t always an obvious S&P 500 candidate. The S&P 500 requires companies to show positive cumulative GAAP earnings over a defined lookback period, and Marvell had been on the wrong side of that line.

What changed was the AI infrastructure wave. Hyperscale data center operators, the Amazons and Microsofts and Googles of the world, have been spending aggressively on custom silicon and high-speed networking hardware to support AI workloads. Marvell designs exactly those products: custom AI accelerators, electro-optics for data center interconnects, and networking chips that move data between GPU clusters.

Pool Corp, the company Marvell is replacing, sells swimming pool supplies.

What this means for crypto investors

There’s a direct connection worth noting. Tokenized equity products tied to traditional stocks have been gaining traction on blockchain networks. MRVLx, a tokenized version of Marvell equity available on Solana, represents a growing bridge between traditional markets and crypto infrastructure.

The risk, as always, is that the AI spending cycle cools. Marvell’s entire profitability transformation depends on hyperscalers continuing to pour capital into data center hardware. Investors in both traditional and tokenized versions of MRVL should watch quarterly capex guidance from the major cloud providers as the leading indicator.