Shares of Marvell Technology jumped this week, fueled by a vote of confidence from AI chip leader Nvidia and a fresh boost from Wall Street analysts.

According to The Motley Fool, the stock "skyrocketed" after what it called a "stunning" Nvidia endorsement. The Fool reports that Marvell has two primary product lines that interest AI investors, the first being its networking and connectivity hardware. Crucially, Nvidia has ensured that its own products are compatible with Marvell's gear — a meaningful nod given Nvidia's dominance in the AI hardware market.

The rally got a second leg from analysts. According to TradingView, Marvell stock jumped after KeyBanc lifted its price target, and the firm noted that the company's chip shipments had hit a milestone.

The momentum has prompted some outlets to ask a bigger question. Coverage from Yahoo Finance and The Motley Fool openly speculates about whether Marvell could become the "next trillion-dollar AI stock," a club currently reserved for a handful of the largest technology companies.

It's worth keeping that framing in perspective. The trillion-dollar question is posed as speculation by the publications, not as a forecast or a fact — and the sources here do not provide specific share-price figures, the size of KeyBanc's revised target, or details on exactly which shipment milestone was reached.

Why it matters: Nvidia sets the pace for the AI hardware boom, so its decision to make its products work with Marvell's networking gear signals that Marvell is becoming a key supplier in the infrastructure powering artificial intelligence — and investors are betting that position could pay off.