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[EFFECT] Arqit Quantum Inc. SEC Filing

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EFFECT

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: January 26, 2026 4:00 P.M.
Form: F-3
CIK: 0001859690
Company Name: Arqit Quantum Inc.
File Number: 333-292677

Source: View Original Filing on SEC EDGAR

Stock ARQQ logo
Arqit Quantum Inc

NASDAQ:ARQQ

ARQQ Rankings

#3783 Ranked by Market Cap
N/A Ranked by Dividends

ARQQ Latest News

Jan 22, 2026
Arqit Launches Encryption Intelligence: Automated Cryptographic Discovery for Post-Quantum Migration and Compliance
Dec 9, 2025
Arqit Quantum Inc. Announces Financial Results for Fiscal Year 2025
Dec 3, 2025
Arqit and Sparkle achieve quantum-resistant encryption at the speed of light
Dec 1, 2025
Arqit Quantum Inc. Sets Fiscal year 2025 Conference Call for Tuesday, December 9, 2025 at 11:00 a.m. ET
Nov 11, 2025
Arqit launches SKA Central Controller to simplify quantum-safe network deployments for Managed Service Providers

ARQQ Latest SEC Filings

Jan 26, 2026
[424B5] Arqit Quantum Inc. Prospectus Supplement (Debt Securities)
Jan 23, 2026
[F-3/A] Arqit Quantum Inc. Amended Foreign Issuer Shelf Registration
Jan 6, 2026
[144] Arqit Quantum Inc. SEC Filing
Jan 12, 2026
[6-K] Arqit Quantum Inc. Current Report (Foreign Issuer)
Oct 21, 2025
[6-K] Arqit Quantum Inc. Current Report (Foreign Issuer)

ARQQ Stock Data

364.22M
3.80M
63.67%
13.61%
4.6%
Software - Infrastructure
Technology
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United Kingdom
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