Arqit Quantum Inc. (ARQQ) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

High Risk

Significant dilution risk

Last updated: January 12, 2026

Risk Assessment Details

Potential Dilution: 232.76% of current shares

Recent Dilution: 32.31% (2 years)

Historical Dilution Factor: significant recent dilution

Outstanding Shares

15M

Potential Supply

36M

Additional shares possible

Splits

None

Past 2 years

Summary

ARQQ currently has 15.3M outstanding shares. with significant dilution risk as 35.6M authorized shares could dilute existing holders by 232.8%. The company has significantly diluted shareholders by 32.31% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding	Supply
Jan 12, 2026	F-3 filing: Arqit Quantum Inc. may offer and sell up to $250,000,000 in the aggregate of ordinary shares, preference shares, debt securities, and warrants from time to time in one or more offerings.	15M	36M
Dec 09, 2025	20-F filing \| 15.3M shares outstanding	15M	26M
Aug 29, 2025	F-3 filing: The filing registers for resale 11,514,816 Ordinary Shares by Selling Securityholders, and also registers up to 5,440,000 Ordinary Shares issuable upon the exercise of warrants.	15M	26M
Jan 17, 2025	F-3 filing: Arqit Quantum Inc. may offer and sell up to $150,000,000 in the aggregate of ordinary shares, preference shares, debt securities and warrants from time to time in one or more offerings.	12M	7.3M
Dec 05, 2024	20-F filing \| 11.5M shares outstanding	12M	0
Nov 21, 2023	20-F filing \| 163.6M shares outstanding	160M	0
Dec 14, 2022	20-F filing \| 121.9M shares outstanding	120M	0
Dec 14, 2022	F-3 filing: Arqit Quantum Inc. may offer and sell up to $100,000,000 in the aggregate of ordinary shares, preference shares, debt securities and warrants from time to time in one or more offerings.	120M	0
Nov 09, 2022	POS AM filing: The filing registers the resale of ordinary shares and warrants by selling securityholders.	120M	0
Dec 16, 2021	POS AM filing: This POS AM filing registers the resale of Ordinary Shares and Warrants by Selling Securityholders, as well as Ordinary Shares issuable upon exercise of Public and Private Warrants.	120M	0
Dec 16, 2021	20-F filing \| 110.1M shares outstanding	110M	0
Oct 01, 2021	F-1 filing: Registration of resale by selling securityholders of ordinary shares and warrants.	110M	150M

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