Arqit Quantum

ARQQ

----

ARQQ

----

Major Shareholders Latest
Shareholder
Manfredi D'ovidio De Clunieres Di BalsoranoIndependent Vice Chairman & Senior Independent Director	56.08%	9.30M	0.16%	+26.17K	05/22/2026
Penserra Capital Management LLC	8.76%	1.45M	0.05%	+73.66K	03/31/2026
Defiance ETFs, LLC	8.76%	1.45M	0.05%	+73.66K	03/31/2026
David WilliamsFounder, Former Executive Chairman & CEO	2.63%	435.44K	0.16%	+0	12/17/2024
Mirae Asset Global Investments Co., Ltd.	1.99%	330.16K	0.03%	+23.42K	03/31/2026
D2bw Limited	1.52%	251.28K	0.09%	+0	12/17/2024
Carlo CalabriaIndependent Director	1.40%	231.72K	0.75%	+123.55K	07/01/2026
Kessler Investment Group, LLC	0.92%	153.11K	0.03%	-4.46K	06/30/2026
David BestwickCo-Founder & Former CTO	0.74%	122.99K	0.04%	+0	12/17/2024
GWL Investment Management Ltd.	0.69%	114.82K	0.42%	+69.39K	06/30/2026
Garth RitchieIndependent Chairman	0.63%	104.61K	0.46%	+76.35K	07/02/2026
UBS Asset Management AG	0.52%	85.44K	0.43%	-61.96K	03/31/2026
Raymond James Financial, Inc.	0.39%	63.84K	0.02%	+584.00	03/31/2026
Millennium Management LLC	0.35%	58.62K	0.03%	+4.60K	06/16/2026
Legal & General Investment Management Limited	0.32%	52.63K	0.11%	-13.60K	03/31/2026
Andrew LeaverCEO & Director	0.31%	51.48K	0.08%	+13.76K	07/02/2026
Renaissance Technologies LLC	0.25%	41.40K	--	+41.40K	03/31/2026
Williams And Bestwick Foundation	0.24%	40.00K	0.01%	+0	12/17/2024
Tudor Investment Corporation	0.23%	38.07K	0.23%	+38.07K	03/31/2026
Banque Pictet & Cie SA	0.22%	36.00K	0.01%	+0	03/31/2026

All Shareholders