# Arm Holdings headquarters

entity: /record/arm.md  
predicate: headquarters  
page: /record/arm/headquarters  
as_of: 2026-11-01  

As of November 1, 2026, Arm Holdings's headquarters on the AsOf record is Cambridge, undated on the record, from 2 primary sources (arm.com and sec.gov). The record holds 1 claim on Arm Holdings's headquarters, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current headquarters

What the record asserts on 2026-11-01.

- [Arm Holdings](/record/arm.md) | headquarters | Cambridge | valid undated to present | conf 0.95 | valid | [clm_1971435A4F9D](/claim/clm_1971435A4F9D.md)
  sources: https://www.arm.com/company/contact-us, https://www.wikidata.org/wiki/Q296782, https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001973239

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Arm Holdings](/record/arm.md) | headquarters | Cambridge | valid undated to present | conf 0.95 | valid | [clm_1971435A4F9D](/claim/clm_1971435A4F9D.md)
  sources: https://www.arm.com/company/contact-us, https://www.wikidata.org/wiki/Q296782, https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001973239

## Questions this record answers

### What is Arm Holdings's current headquarters?

Cambridge, undated on the record, from 2 primary sources (arm.com and sec.gov). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/arm/headquarters (this fact) · /v1/entities/arm?predicates=headquarters (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "arm", predicates: ["headquarters"]) for every dated value · fetch(id: "/record/arm/headquarters.md") for this page
- Entity twin: /record/arm.md · timeline: /timelines/arm.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.