Share ownership Arqit Quantum Inc.

ARQQ

KYG0567U1278

Software

Market Closed - Nasdaq Other stock markets 01:30:00 11/03/2026 am IST			5-day change	1st Jan Change
15.09 ^USD	-2.52%		-5.27%	-31.03%

05/03	Arqit Quantum Inc. Announces Resignation of Nicola Barbiero from Board of Directors and Board Committees	CI
05/03	Arqit Quantum Inc. Announces Chief Financial Officer Changes	CI

Share class: Arqit Quantum Inc.

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	1	1,15,45,354	42,98,594 ( 37.23 %)	0	37.23 %

Major shareholders: Arqit Quantum Inc.

Name	Equities	%	Valuation
Heritage Assets SCSP 28.09 %	43,96,892	28.09 %	89 M $
Penserra Capital Management LLC 8.808 %	13,78,655	8.808 %	28 M $
Defiance ETFs LLC 8.808 %	13,78,655	8.808 %	28 M $
Notion Capital Ltd. 4.321 %	6,76,381	4.321 %	14 M $
Evolution Equity Partners LLC 2.538 %	3,97,259	2.538 %	8 M $
Mirae Asset Global ETFs Holdings Ltd. 1.928 %	3,01,713	1.928 %	6 M $
D2BW Ltd. 1.605 %	2,51,280	1.605 %	5 M $
David Bestwick 0.7858 %	1,22,989	0.7858 %	2 M $
Carlo Calabria 0.6808 %	1,06,564	0.6808 %	2 M $
UBS Financial Services, Inc. 0.645 %	1,00,951	0.645 %	2 M $
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Name	Equities	%	Valuation
SLT Holdings LLC (Arizona) -	30,38,621	-	492 257 $
Foundations Investment Advisors LLC -	30,38,621	-	492 257 $
Vestcor, Inc. -	75,000	-	12 150 $
Healthcare of Ontario Pension Plan Trust Fund -	73,728	-	11 944 $
Goldman Sachs & Co. LLC -	47,320	-	7 666 $
Silver Rock Financial LP -	42,139	-	6 827 $
Jane Street Group LLC -	41,014	-	6 644 $
Virtu Financial LLC -	16,362	-	2 651 $
Wolverine Asset Management LLC -	3,282	-	532 $

Breakdown by shareholder type

Institutional	68.31%
Other	33.26%
Individuals	1.66%

Based on 1000 largest holdings

Geographical origin of shareholders

United States	65.05%
Luxembourg	28.09%
United Kingdom	6.55%
Individuals	1.66%
Canada	1.16%
Switzerland	0.3%
Japan	0.2%
Austria	0.06%
Spain	0.06%
Germany	0.05%
South Korea	0.03%
Hong Kong	0.02%

Based on 1000 largest holdings

Arqit Quantum Inc. is a United Kingdom-based company, which is engaged in supplying encryption software services. The Companyâ€™s encryption software service, which makes the communications links of any networked device, cloud machine or data at rest secure against both current and future forms of attack on encryption, even from a quantum computer. Its products & services include Arqit SKA Platform, Arqit NetworkSecure Adaptor, Encryption Intelligence, TradeSecure, and WalletSecure. Arqit SKA Platform is available as a platform, as a service and as a private instance. Arqit NetworkSecure Adaptor is a lightweight software application that hardens virtual private network (VPN) communications against both traditional man-in-the-middle attacks and Store Now, Decrypt Later quantum attacks. TradeSecure generates and distributes digital trade finance instruments, protecting finance supply chains against disruption and fraud and improving their cash flow at the same time.

Employees

Sector

Software

More about the company