ARQIT QUANTUM INC (ARQQW)
Institutional ownership reported to the SEC as of Q2 2026, across 20 quarters.
11
Reporting holders
$454.1K
Reported value
3.1%
Held as options
+1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Foundations Investment Advisors, LLC | $211.2K | 2,953,810 | 0.00% | 7q | -2.8%-$6.1K |
| SLT Holdings LLC | $211.2K | 2,953,810 | 0.13% | 7q | -2.8%-$6.1K |
| MILLENNIUM MANAGEMENT LLC | $13.9K | options only | 0.00% | 18q | OPTIONS |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $5.3K | 73,728 | 0.00% | 20q | HELD |
| GOLDMAN SACHS GROUP INC | $3.4K | 47,320 | 0.00% | 20q | HELD |
| JANE STREET GROUP, LLC | $3.0K | 42,263 | 0.00% | 20q | -0.9% |
| Silver Rock Financial LP | $3.0K | 42,139 | 0.01% | 20q | HELD |
| ABLE Financial Group, LLC | $2.2K | 30,154 | 0.00% | new | NEW |
| WOLVERINE ASSET MANAGEMENT LLC | $739 | 10,329 | 0.00% | 3q | +214.7% |
| UBS Group AG | $127 | 1,792 | 0.00% | 3q | -18.4% |
| OSAIC HOLDINGS, INC. | $18 | 250 | 0.00% | 4q | -97.8% |
| Vestcor Inc | $5 | 75,000 | 0.00% | 20q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 11 | $454.1K | 6,155,595 | 1 | 1 | 5 | 3.1% |
| Q1 2026 | 10 | $961.2K | 6,299,820 | 0 | 3 | 0 | 3.0% |
| Q4 2025 | 10 | $1.0M | 6,290,357 | 2 | 1 | 3 | 3.0% |
| Q3 2025 | 8 | $8.0M | 8,329,744 | 1 | 1 | 3 | 2.3% |
| Q2 2025 | 10 | $7.9M | 8,531,296 | 3 | 2 | 2 | 2.2% |
| Q1 2025 | 7 | $12.1M | 5,816,288 | 0 | 2 | 1 | 3.2% |
| Q4 2024 | 9 | $6.3M | 2,181,498 | 2 | 1 | 1 | 8.2% |
| Q3 2024 | 15 | $708.3K | 6,961,252 | 2 | 2 | 1 | 9.6% |
| Q2 2024 | 14 | $906.0K | 7,510,662 | 0 | 1 | 2 | 2.5% |
| Q1 2024 | 15 | $1.6M | 7,541,981 | 0 | 2 | 3 | 2.5% |
| Q4 2023 | 18 | $347.5K | 2,501,136 | 3 | 1 | 3 | 4.9% |
| Q3 2023 | 18 | $1.4M | 7,710,275 | 3 | 1 | 2 | 2.5% |
| Q2 2023 | 16 | $528.8K | 1,319,684 | 1 | 0 | 3 | 12.9% |
| Q1 2023 | 16 | $1.0M | 1,325,675 | 1 | 1 | 2 | 0.0% |
| Q4 2022 | 18 | $2.4M | 1,491,172 | 2 | 1 | 5 | 0.0% |
| Q3 2022 | 21 | $3.7M | 2,631,357 | 2 | 2 | 4 | 4.8% |
| Q2 2022 | 25 | $3.1M | 2,632,254 | 1 | 2 | 5 | 30.2% |
| Q1 2022 | 27 | $20.2M | 3,415,779 | 6 | 7 | 7 | 23.6% |
| Q4 2021 | 31 | $34.2M | 4,057,832 | 4 | 2 | 12 | 18.5% |
| Q3 2021 | 38 | $12.2M | 3,455,002 | 37 | 0 | 0 | 42.2% |