Arm Holdings plc American Depositary Shares

Royalty revenues ($2.17B in FY2025) are functionally recurring, tied to chip shipments across a broad ecosystem of 30.6 billion units annually. Licensing revenues ($1.83B) are episodic multi-year deals with lumpy timing; taken together, the mix provides above-average but not dominant forward visibility.

Arm's top five customers (including Arm China) accounted for ~56% of FY2025 revenue, and the top 20 represented ~86%. End markets span smartphones, IoT, automotive, data centers, and PCs, but mobile remains the dominant royalty driver, with data center a fast-growing but still smaller contributor.

No single country dominates: China contributed ~$749M (~19% of FY2025), Taiwan ~$629M (~16%), South Korea ~$324M (~8%), with US-based customers (Apple, Qualcomm, Nvidia) the largest single-country bloc at roughly 30-35%. The Arm China JV structure adds geopolitical complexity to the Chinese revenue share.

Arm's IP licensing model carries near-zero marginal cost per additional chip shipped: royalty revenue grew from $1.68B in FY2024 to $2.17B in FY2025 with minimal variable cost increase. Rising R&D spending (non-GAAP opex up 37% in Q3 FY2026) reflects strategic investment in v9 and CSS rather than a structural constraint on the IP business economics.

Royalties are contractually determined per-chip fees on mission-critical semiconductor IP; no major smartphone chipmaker can ship without an Arm architecture license. The contractual and near-irreplaceable nature of the IP places Arm's revenue quality well above the typical transactional-hardware model.