Arm Holdings PLC - ADR (ARM)

Arm Holdings licenses the processor architectures and IP cores that underpin virtually every smartphone shipped worldwide, with growing penetration in cloud servers, automotive ECUs, and IoT edge devices. The business model is distinctive: Arm does not fabricate silicon; instead, it designs instruction set architectures and microprocessor blueprints that hundreds of chip companies integrate into their own products, paying upfront license fees and per-unit royalties. Development tools, physical IP libraries, and system-design methodologies complete an ecosystem that accelerates partners' time-to-market. Headquartered in Cambridge, UK, the company trades on the NASDAQ as American Depositary Shares. Power efficiency has been the architectural hallmark that propelled Arm into mobile dominance, and the same advantage now drives adoption in data centers and vehicles.