Arqit Quantum Inc. -CW26ARQQWPreferred / convertible
13F holders, Q1 2026 (March 31)10holders −1
0new positions
1sold out
$0.15avg. 13F price*
At the end of Q1 2026, 10 institutions reported holding Arqit Quantum Inc. -CW26 (ARQQW) in their 13F filings, down 1 from Q4 2025. 0 opened new positions and 1 sold out. The largest holders were Foundations Investment Advisors, LLC ($450K), SLT Holdings LLC ($450K) and Vestcor Inc ($11K).
- Company
- Arqit Quantum Inc. -CW26
- CUSIP
- G0567U119
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 1 | $3K |
All 13F filers, Q4 2025 → Q1 2026: 9,463 shares bought and 16,362 shares sold, net −6,899 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 10 holders
| Foundations Investment Advisors, LLC | — | No change | 3,038,621 | $450K |
| SLT Holdings LLC | — | No change | 3,038,621 | $450K |
| Vestcor Inc | — | No change | 75,000 | $11K |
| Healthcare of Ontario Pension Plan Trust Fund | — | No change | 73,728 | $11K |
| Goldman Sachs Group Inc. | — | No change | 47,320 | $7K |
| Jane Street Group, LLC | — | Add +4.0% | 42,663 | $6K |
| Silver Rock Financial LP | — | No change | 42,139 | $6K |
| Osaic Holdings, Inc. | — | Add +141.9% | 11,250 | $2K |
| Wolverine Asset Management LLC | — | No change | 3,282 | $486 |
| UBS Group AG | — | Add +123.6% | 2,196 | $325 |
"% of holder's portfolio" is ARQQW's weight in each manager's 13F, not the share of Arqit Quantum Inc. -CW26 the manager owns.