Institutional Ownership
Arqit Quantum Inc
CUSIP G0567U127COM NEWQ1 2026
13D / 13G Filings
13
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
49.6%
Max % of class reported
Institutional Holders
55
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
13 filings · latest Nov 12, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Nov 12, 2025 | Heritage Assets Scsp | 13D/A | 41.8% | — | SEC |
| 2 | Oct 20, 2025 | Heritage Assets Scsp | 13D/A | 43.2% | — | SEC |
| 3 | Sep 24, 2025 | Heritage Assets Scsp | 13D/A | 46.0% | — | SEC |
| 4 | Aug 26, 2025 | Heritage Assets Scsp | 13D/A | 49.6% | — | SEC |
| 5 | May 29, 2025 | Heritage Assets Scsp. | 13D/A | 35.8% | — | SEC |
| 6 | Feb 10, 2025 | The Evolution Technology Fund II Scsp | 13D/A | 3.1% | — | SEC |
| 7 | Dec 18, 2024 | D2bw Ltd | 13D/A | 5.8% | — | SEC |
| 8 | Dec 13, 2024 | D2bw Ltd | 13D/A | 3.9% | 486.4K | SEC |
| 9 | Dec 10, 2024 | D2bw Ltd | 13D/A | 5.3% | 665.6K | SEC |
| 10 | Nov 14, 2024 | Williams Sarah Jane | 13G/A | 2.6% | 317.3K | SEC |
3 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Arqit Quantum Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Defiance Etfs, LLC | 1.45M | $19.24M |
| 2 | Mirae Asset Global Etfs Holdings Ltd. | 324.3K | $4.29M |
| 3 | Kessler Investment Group, LLC | 157.6K | $2.09M |
| 4 | Ubs Group AG | 85.4K | $1.13M |
| 5 | Raymond James Financial Inc | 63.8K | $845.8K |
| 6 | Millennium Management LLC | 54.0K | $715.8K |
| 7 | Legal & General Group PLC | 52.6K | $699.0K |
| 8 | Renaissance Technologies LLC | 41.4K | $548.5K |
| 9 | Tudor Investment Corp Et Al | 38.1K | $504.4K |
| 10 | Banque Pictet & Cie SA | 36.0K | $477.0K |