Arqit Quantum Inc.

Historical 13F Holders

Symbol
ARQQ
CUSIP
G0567U127
All holders as of
Q2 2026
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for G0567U127 since 12/18/2024, largest first.

Filer % of Class Filed
Heritage Assets SCSp. 13D/A
38.6% 5/26/2026
Event 5/21/2026
Notion Capital III LP 13G/A 10.0% 9/10/2026
Event 6/26/2026
D2BW Ltd 13D/A
5.8% 12/18/2024
Event 12/11/2024
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Evolution Technology Fund II, SCSP. 13D/A
3.1% 2/10/2025
Event 9/30/2024
ICS Opportunities, Ltd. 13G
0.3% 6/23/2026
Event 6/16/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 25 315 k $7.58M
2026 Q2 71 12.3 M $361M
2026 Q1 60 4.02 M $53.2M
2025 Q4 63 3.76 M $82.3M
2025 Q3 61 1.89 M $73.1M
2025 Q2 47 1.23 M $45.4M
2025 Q1 34 497 k $6.88M
2024 Q4 35 321 k $12.3M
2024 Q3 16 45.1 k $257k