Research Note: Arm Earnings – Strategic Optionality Expanding, Visibility Still the Limiting Factor

May 9, 2025 / Ben Bajarin

Investor sentiment on Arm’s latest earnings quarter leaned constructive. Analysis of investor questions and sentiment from the call focused on strategic positioning, monetization pathways, and clarity around near-term uncertainties. Management’s tone was confident, particularly in AI-driven tailwinds and royalty model expansion via CSS. The one real constraint remains visibility, not execution.


Key Takeaways:
  • Tariffs are background noise. Arm faces no direct impact. Any potential royalty drag from lower end-device demand would be indirect and limited to a low single-digit percentage. Management has seen no material impact yet and doesn’t expect it near term.

  • CSS is real and accretive. v9 adoption has ticked up to 30%, driven by early CSS deployments across client and infrastructure. Royalties for CSS are priced at ~2x traditional v9, with further uplift expected in next-gen CSS versions. This marks a clear step-function improvement in monetization per design win.

  • Shift to direct OEM engagement is intentional. Arm is increasingly co-developing with hyperscalers and auto OEMs. This isn’t a disintermediation of fabless partners—it’s an expansion of reach driven by silicon complexity and software leverage. AI is accelerating this transition.

  • Guidance withheld due to signal degradation. Arm didn’t provide FY26 guidance—not due to internal uncertainty, but because customers themselves aren’t offering reliable visibility. Rather than issue a broad and potentially misleading range, management opted to wait for more clarity.

  • Royalty growth remains robust and diversified.

    • Smartphones: +30% YoY

    • Client (incl. PC): Tracking similarly

    • Infrastructure: Accelerating with custom hyperscaler silicon and Grace Blackwell

    • Auto: Double-digit growth, gaining share in IVI and ADAS

    • IoT: Stabilized but not rebounding yet

  • Licensing remains strong, though lumpier. FY licensing hit a record $600M+, up 29% YoY. Arm expects ACV in the mid-teens for now (currently 15%), but conservatively guides toward mid- to high-single-digit growth due to lumpiness and macro backdrop.

  • Sovereign AI licensing could be a new TAM unlock. The Malaysian government deal enables local startups to rapidly develop on CSS IP. Management hinted that this could be the first of several sovereign-level licensing relationships.

  • Chiplets are an ecosystem bet, not a product pivot. Arm isn’t signaling a shift toward building chips. Rather, chiplet architectures reinforce the value of CSS and AMBA as the default interconnect standard. Arm is positioned to be the fabric underlying modular design—especially as OEMs co-develop at the system level.

 


 

Investor Implications:

Arm is executing well and positioning itself to capture an outsized share of AI compute economics—without overreaching into adjacent value chains. The combination of architectural relevance (AI runs on Arm), pricing leverage (via CSS), and ecosystem pull (via hyperscaler/OEM co-dev) continues to compound.

The constraint is not product, TAM, or strategy—it’s visibility. Management’s choice to withhold FY26 guidance is a signal of partner-side opacity, not weakness. This could limit near-term upside surprises, but structurally, the setup remains strong.

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