Arqit Quantum Inc

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Arqit Quantum Inc
TickerARQQW
CIK #0001859690
CUSIPG0567U119
SectorTechnology - Services-Prepackaged Software
Address3 More London Riverside 1St Floor, London, SE1 2RE
Source [EDGAR]
CIK Filing 2011 - 2025
[0001859690] 6-K
[0001859690] SC 13D
[0001859690] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Williams Sarah Jane Arqit Quantum Inc [2024-10-01] 6.3
Notion Capital III GP LLP Arqit Quantum Inc [2024-01-26] 0.649
Notion Capital III GP LLP Arqit Quantum Inc [2023-01-06] 13.3
Notion Capital III GP LLP Arqit Quantum Inc [2022-01-06] 13.5
Evolution Technology Fund II SCSP Arqit Quantum Inc [2021-09-21] 8.1
D2BW Ltd Arqit Quantum Inc [2021-09-17] 24.7
Heritage Assets SCSP Arqit Quantum Inc [2021-09-14] 8.2
Centricus Heritage LLC Arqit Quantum Inc [2021-09-13] 7.8
Form 13F Holdings
Firm Period DFND Voting Shares
Foundations Investment Advisors LLC [2025-06-30] SOLE 0 4,145,532
SLT Holdings LLC [2025-06-30] SOLE 0 4,145,532
Millennium Management LLC [2025-06-30] SOLE 0 195,000
Vestcor Inc [2025-06-30] SOLE 75,000 75,000
Healthcare of Ontario Pension Plan Trust Fund [2025-06-30] SOLE 73,728 73,728
Goldman Sachs Group Inc [2025-06-30] DFND 72,319 72,319
Silver Rock Financial LP [2025-06-30] SOLE 42,139 42,139
Jane Street Group LLC [2025-06-30] DFND 23,962 23,962
Wolverine Asset Management LLC [2025-06-30] DFND 16,466 16,466
Susquehanna International Group LLP [2025-06-30] OTR 11,413 11,413
UBS Group AG [2025-06-30] DFND 205 205
Concourse Financial Group Securities Inc [2025-06-30] SOLE 0 0
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