ARM HOLDINGS PLC /UK (ARM) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: May 26, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 0% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

1.1B

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

ARM currently has 1.06B outstanding shares. with minimal authorized share overhang for future dilution. The company has not diluted shareholders through share issuances in the past 2 years, which is positive for existing holders.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
May 26, 2026	20-F filing \| 1061.0M shares outstanding	1.1B
May 28, 2025	20-F filing \| 1063.0M shares outstanding	1.1B
May 29, 2024	20-F filing \| 1044.5M shares outstanding	1B
Aug 21, 2023	F-1 filing: This is an F-1 filing for Arm Holdings plc, which includes information about ADSs offered by a selling shareholder. The document outlines financial data, dividend policy, risk factors, and the proposed Nasdaq symbol. It also mentions that SoftBank Group will beneficially own a significant percentage of the company's outstanding ordinary shares after the offering.	N/A

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