Arqit Quantum Inc.
ARQQ · Services Prepackaged Software
Latest available SEC filing: 4 ·
Latest disclosures
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Lefebvre d'Ovidio Manfredi: Form 4
Insider disclosure · Filed · Report period 15 Oct 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
Company details and SEC sources
CIK 0001859690 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- ARQQ on Nasdaq
- SEC industry group
- Services Prepackaged Software (Office of Technology)
- Business address
- 3 Orchard Place, London, United Kingdom, SW1H 0BF
- Incorporated in
- Cayman Islands
- Fiscal year end
- 30 September
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields