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Arqit Quantum Inc. logo
ARQQ$14.93+4.77%

Arqit Quantum Inc.

Sector: Services-Prepackaged SoftwareIndustry: Software - ApplicationCountry: GBExchange: Nasdaq

Mkt Cap$259.82M
Float & O/S
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DilutionScan read 68 of Arqit Quantum Inc.'s SEC filings and found 8 warrant series, 3 ATM programs, 4 shelf registrations, 1 S-1 registration and 2 completed offerings on file for ARQQ. The latest dilution event on file is an offering on Jun 26, 2026. Analysis updated Nov 1, 2026.

Signal8 Summary

ARQQ

Cash runway under 6 months

Snapshot

Arqit is a small-cap quantum cybersecurity firm that is growing its top line but burning cash at a dangerous pace. Fiscal 2025 revenue was only $530K, though it surged 80.9% from the prior year. The company lost $35.3M on that tiny revenue base, driven by $34.9M in selling, general, and administrative expenses. While H1 FY26 revenue jumped to $623K with 11 new contracts, the company still burned $25.7M in cash over six months.

What's Happening Right Now

  • : Arqit reported H1 FY26 revenue of $623K, an 830% jump year-over-year, but burned $25.7M in cash and raised $18M via an ATM offering to extend its runway.
  • : Arqit appointed Cristina Levis as a Class I independent director and Audit Committee member, adding financial expertise from her background at Abercrombie & Kent and Heritage Group.
  • : Tomorrow Street, a joint venture between Vodafone and a Luxembourg tech incubator, selected Arqit to add quantum security solutions to its portfolio.
  • : Arqit announced a collaboration with RAD to deliver quantum-safe encryption solutions for telecom operators, integrating Arqit's key generation with RAD's edge platform.
  • : Arqit made its encryption software available pre-installed on Intel NetSec accelerator cards, enabling confidential computing in trusted execution environments.

Raise routes on file: active ATM + effective shelf + effective S-1 · latest dilution event 130 days ago

Overall Risk
Offering Ability
Overhead Supply
Historical
Cash Need

AI dilution summary

The dominant contractual driver and its mechanism, then each further driver ranked.

Latest dilution event

Jun 26, 2026 · Offering

How we read filings

Every warrant, convertible, ATM and shelf, cited to the filing

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Share count and cash history

Shares outstanding, potential dilution and cash over time

S-1 · 1

What is this?

Size, shares registered and dates with Pro

S-1 · resale registration

Issued 2021

Effective

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

Warrants · 8

What is this?

Exercise price, shares and dates with Pro

Business Combination Warrants (public ARQQW and private)

Issued 2021

Expired

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

February 2023 Investor Warrants

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

February 2023 Placement Agent Warrants

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

September 2023 Investor Warrants

Issued 2023

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

September 2023 Placement Agent Warrants

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

September 2024 Investor Warrants – tranche exercisable September 30, 2025

Issued 2024

Expired

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

ATM · 3

What is this?

Capacity, sold to date and agent with Pro

ATM program

Issued 2026

Active

Total capacity

Sold to date

Remaining capacity
Sales agent
Agreement date
Commission
Filing link and full terms

ATM program

Issued 2025

Replaced

Total capacity

Sold to date

Remaining capacity
Sales agent
Agreement date
Commission
Filing link and full terms

ATM program

Replaced

Total capacity

Sold to date

Remaining capacity
Sales agent
Agreement date
Commission
Filing link and full terms

Shelf · 4

What is this?

Capacity, dates and baby-shelf status with Pro

F-3 shelf registration

Issued 2026

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

F-3 shelf registration

Issued 2025

Superseded

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

F-3 shelf registration

Issued 2025

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

F-1 shelf registration

Issued 2021

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

Offerings · 2

What is this?

Proceeds, price, shares and agent with Pro

Offering

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

Offering

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

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Exercise prices, conversion terms, shelf headroom and the filing sentence behind every number.

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