Arqit Quantum Inc

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Arqit Quantum Inc
TickerARQQ
CIK #0001859690
CUSIPG0567U101
SectorTechnology - Services-Prepackaged Software
Address3 More London Riverside 1St Floor, London, SE1 2RE
Source [EDGAR]
CIK Filing 2011 - 2026
[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
Susquehanna International Group LLP [2025-06-30] OTR 39,263 299,463
Citadel Advisors LLC [2025-06-30] DFND 128,800 128,800
UBS Group AG [2025-06-30] DFND 105,750 107,750
Jane Street Group LLC [2025-06-30] DFND 59,400 77,300
Legal & General Group Plc [2025-06-30] DFND 72,566 72,566
Wolverine Trading LLC [2025-06-30] DFND 0 64,520
Raymond James Financial Inc [2025-06-30] DFND 0 45,397
SBI Securities Co., Ltd. [2025-06-30] DFND 36,590 36,590
IMC-Chicago, LLC [2025-06-30] SOLE 23,007 23,007
Royal Bank of Canada [2025-06-30] DFND 21,620 21,620
Advisory Services Network LLC [2025-06-30] SOLE 21,602 21,603
Morgan Stanley [2025-06-30] DFND 17,303 20,393
Veracity Capital LLC [2025-06-30] SOLE 11,729 11,729
Envestnet Asset Management Inc [2025-06-30] SOLE 11,703 11,703
JPMorgan Chase & Co [2025-06-30] DFND 10,437 10,437
LPL Financial LLC [2025-06-30] SOLE 0 10,194
Zurcher Kantonalbank (Zurich Cantonalbank) [2025-06-30] SOLE 7,936 7,936
Geode Capital Management LLC [2025-06-30] DFND 7,246 7,246
Biltmore Family Office LLC [2025-06-30] SOLE 6,824 6,824
Global Retirement Partners LLC [2025-06-30] SOLE 0 6,000
van Eck Associates Corp [2025-06-30] DFND 4,751 4,751
Quantbot Technologies LP [2025-06-30] SOLE 3,298 3,298
BlackRock, Inc. [2025-06-30] SOLE 3,266 3,266
Albion Financial Group /UT [2025-06-30] SOLE 0 1,000
Allworth Financial LP [2025-06-30] SOLE 0 1,000
SignatureFD LLC [2025-06-30] SOLE 0 750
Penserra Capital Management LLC [2025-06-30] DFND 0 712
Osaic Holdings Inc [2025-06-30] DFND 0 658
Jones Financial Companies LLLP [2025-06-30] SOLE 412 509
Wells Fargo & Company/MN [2025-06-30] DFND 0 475
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