Stratrix
On the Record · ARM Holdings

ARM Holdings acquisitions, on the record

The businesses ARM Holdings bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

BusinessDealWhenValue
Ampere
Word for word“We expect to receive approximately $140 million in gross proceeds for our equity interest in Ampere, which resulted in a $246.4 million fair value loss, and full repayment of the outstanding balance of our convertible promissory note with Ampere.” 20-F for 2025
agreed divestiture—approximately $140 million
Artisan foundation IP business
Word for word“On August 26, 2025, the Company completed the sale of its Artisan foundation IP business, consisting of standard cell libraries, memory compilers, and general-purpose I/Os to Cadence Design Systems, Inc. (“Cadence”) pursuant to the terms of the definitive agreement entered into in April 2025.” 20-F for 2026
divestitureAugust 26, 2025—
DreamBig Semiconductor, Inc.
Word for word“In October 2025, the Company entered into a definitive agreement to acquire all of the outstanding equity interests of DreamBig Semiconductor, Inc. (“DreamBig”) for approximately $265.0 million in cash, subject to purchase price adjustments.” 20-F for 2026
agreed acquisitionOctober 2025approximately $265.0 million in cash
As filedReported in the company's financial data (XBRL), each linked to its filing
Fiscal year endedCash received from selling businesses
2024-03-31$0
2025-03-31$0
2026-03-31$127 million

Read from ARM Holdings’s annual reports (20-F for 2026, 20-F for 2025, 20-F for 2024) and the financial data it files with the SEC, as of 2026-05-26. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.