Arqit Quantum Inc. -CW26ARQQWPreferred / convertible

13F holders, Q2 2026 (June 30)
11holders +1
1new positions
0sold out
$0.07avg. 13F price*

At the end of Q2 2026, 11 institutions reported holding Arqit Quantum Inc. -CW26 (ARQQW) in their 13F filings, up 1 from Q1 2026. 1 opened new positions and 0 sold out. The largest holders were Foundations Investment Advisors, LLC ($211K), SLT Holdings LLC ($211K) and Healthcare of Ontario Pension Plan Trust Fund ($5K).

Company
Arqit Quantum Inc. -CW26
CUSIP
G0567U119
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 14Q1 2024Q2 2024: 13Q2 2024Q3 2024: 13Q3 2024Q4 2024: 10Q4 2024Q1 2025: 7Q1 2025Q2 2025: 10Q2 2025Q3 2025: 11Q3 2025Q4 2025: 11Q4 2025Q1 2026: 10Q1 2026Q2 2026: 11Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions1$2K
Exits0$0

All 13F filers, Q1 2026 → Q2 2026: 37,201 shares bought and 181,426 shares sold, net −144,225 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 11 holders

Foundations Investment Advisors, LLC — Reduce -2.8% 2,953,810 $211K
SLT Holdings LLC — Reduce -2.8% 2,953,810 $211K
Healthcare of Ontario Pension Plan Trust Fund — No change 73,728 $5K
Vestcor Inc — No change 75,000 $5K
Goldman Sachs Group Inc. — No change 47,320 $3K
Jane Street Group, LLC — Reduce -0.9% 42,263 $3K
Silver Rock Financial LP — No change 42,139 $3K
ABLE Financial Group, LLC — New 30,154 $2K
Wolverine Asset Management LLC — Add +214.7% 10,329 $739
UBS Group AG — Reduce -18.4% 1,792 $127
Osaic Holdings, Inc. — Reduce -97.8% 250 $18

"% of holder's portfolio" is ARQQW's weight in each manager's 13F, not the share of Arqit Quantum Inc. -CW26 the manager owns.