Two Paths to the AI Boom: Arm’s Royalty Model Meets Sandisk’s Storage Surge

As artificial intelligence reshapes demand across the semiconductor industry, two companies with very different business models are capturing investor attention. Arm Holdings (NASDAQ:ARM) monetizes chip designs through licensing and royalties, while Sandisk (NASDAQ:SNDK) builds the NAND flash storage hardware that AI data centers increasingly depend on.

The contrast in market performance this session was striking. Sandisk shares climbed 12.3% to $1,740.00 from a prior close of $1,549.40, lifting its market capitalization to roughly $186.4 billion. Arm rose 4.39% to $263.35 from a previous close of $252.28, bringing its market cap to about $256.0 billion. Both companies sit in the Technology sector, but Arm is classified under Semiconductors while Sandisk falls under Computer Hardware.

Different Engines of Growth

Arm operates an asset-light intellectual property business. The company designs the CPU blueprints found in smartphones, data center processors, and countless connected devices, charging chipmakers licensing fees upfront and then collecting a royalty on every chip shipped. Its most recent annual filing, covering the fiscal year ended March 31, 2026, lists a workforce of more than 9,500 employees supporting that licensing and royalty operation.

Sandisk, by comparison, manufactures and sells physical storage products — solid-state drives for PCs and gaming consoles, plus flash-based solutions — across the United States, Europe, the Middle East, Africa, and Asia. As AI workloads generate ever-larger datasets, demand for high-capacity NAND flash storage has become a central part of the company’s growth story.

What the Split Means for the Sector

The two stocks illustrate how AI-driven spending is flowing through different layers of the technology supply chain. Arm’s royalty structure gives it broad exposure to chip volumes across markets, while Sandisk’s results track the cyclical economics of memory manufacturing, where pricing and supply conditions can swing results significantly. That difference in model helps explain why the two shares can move sharply on the same day in the same direction — and by very different magnitudes.

Neither company’s single-day move offers a complete picture. Investors evaluating the memory and IP-licensing corners of the industry will likely be watching how storage pricing trends and licensing growth evolve through the rest of the year.

What to watch

• Arm’s next quarterly earnings report, including royalty revenue trends and any updates to fiscal-year guidance.
• Sandisk’s upcoming earnings, with attention on NAND flash pricing and AI-related storage demand commentary.
• Announcements of new Arm chip design licenses or compute subsystem adopters among major chipmakers.
• Broader semiconductor sector earnings from peers for signals on AI infrastructure spending.

Source: original release