Arqit Quantum
ARQQ
63 hedge funds and large institutions have $361M invested in Arqit Quantum in 2026 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 19 increasing their positions, 11 reducing their positions, and 12 closing their positions.
576% more capital invested
Capital invested by funds: $53.3M → $361M (+$307M)
75% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 12
73% more repeat investments, than reductions
Existing positions increased: 19 | Existing positions reduced: 11
52.93% more ownership
Funds ownership: 25.71% → 78.64% (+53%)
26% more call options, than puts
Call options by funds: $22.5M | Put options by funds: $18M
11% more funds holding
Funds holding: 57 → 63 (+6)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DE
Defiance ETFs
New York
|
+$59.4M |
| 2 |
PCM
Penserra Capital Management
Orinda,
California
|
+$59.1M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$7.12M |
| 4 |
Legal & General Group
London,
United Kingdom
|
+$3.63M |
| 5 |
National Bank of Canada
Montreal,
Quebec, Canada
|
+$3.43M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
-$2.22M |
| 2 |
Renaissance Technologies
New York
|
-$549K |
| 3 |
Jane Street
New York
|
-$540K |
| 4 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$504K |
| 5 |
HT
Headlands Technologies
Chicago,
Illinois
|
-$163K |
ARQQ Hedge Fund Activity: Q2 2026 in Review
63 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Arqit Quantum (ARQQ) for Q2 2026, worth a combined $361M — up 576% from $53.3M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new ARQQ positions and 12 closed out — a net gain of 9 holders — while 19 added to existing stakes and 11 trimmed.
The largest buyer was Defiance ETFs, adding an estimated $59.4M. The largest seller was Mirae Asset Global ETFs Holdings, cutting an estimated $2.22M.
- 63 institutional investors held Arqit Quantum (ARQQ) as of Q2 2026, up from 57 in Q1 2026.
- Funds reported $361M of Arqit Quantum stock for Q2 2026, up 576% quarter-over-quarter.
- 21 funds opened new Arqit Quantum positions in Q2 2026 and 12 closed out, a net change of +9 holders.
- The largest Arqit Quantum buyer in Q2 2026 was Defiance ETFs, an estimated $59.4M added.
- The largest Arqit Quantum seller in Q2 2026 was Mirae Asset Global ETFs Holdings, an estimated $2.22M sold.
Based on aggregated 13F filings for Q2 2026.