Arqit Quantum
ARQQ
57 hedge funds and large institutions have $71.8M invested in Arqit Quantum in 2025 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 18 increasing their positions, 9 reducing their positions, and 6 closing their positions.
250% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 6
100% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 9
61% more capital invested
Capital invested by funds: $44.6M → $71.8M (+$27.2M)
36% more funds holding
Funds holding: 42 → 57 (+15)
3.72% more ownership
Funds ownership: 8.4% → 12.12% (+3.7%)
8% less call options, than puts
Call options by funds: $9.48M | Put options by funds: $10.3M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PCM
Penserra Capital Management
Orinda,
California
|
+$10.7M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$5.32M |
| 3 |
Raymond James Financial
St Petersburg,
Florida
|
+$1.36M |
| 4 |
BPC
Banque Pictet & Cie
Geneva 73,
Switzerland
|
+$1.25M |
| 5 |
Jane Street
New York
|
+$1.02M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$1.08M |
| 2 |
IMC Chicago
Chicago,
Illinois
|
-$852K |
| 3 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$588K |
| 4 |
Morgan Stanley
New York
|
-$427K |
| 5 |
GRP
Global Retirement Partners
San Rafael,
California
|
-$222K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CIAM
51
Caitong International Asset Management
Hong Kong
| $2.67K | +$2.39K | +69 | New |
|
|
PA
52
Parallel Advisors
San Francisco,
California
| $2.58K | – | – | – |
|
|
RFP
53
Root Financial Partners
Encinitas,
California
| $930 | +$832 | +24 | New |
|
|
CA
54
CoreCap Advisors
Southfield,
Michigan
| $620 | +$554 | +16 | New |
|
|
MA
55
MCF Advisors
Covington,
Kentucky
| $388 | – | – | – |
|
56
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
| $39 | – | – | – |
|
|
N
57
Natixis
Paris,
France
| $39 | – | – | – |
|
|
58
IMC Chicago
Chicago,
Illinois
| – | -$852K | -23,007 | Closed |
|
|
GRP
59
Global Retirement Partners
San Rafael,
California
| – | -$222K | -6,000 | Closed |
|
|
QT
60
Quantbot Technologies
New York
| – | -$122K | -3,298 | Closed |
|
61
Fifth Third Bancorp
Cincinnati,
Ohio
| – | -$8.33K | -225 | Closed |
|
|
FDCDDQ
62
Federation des caisses Desjardins du Quebec
Levis,
Quebec, Canada
| – | -$3.59K | -97 | Closed |
|
63
BNP Paribas Financial Markets
Paris,
France
| – | -$370 | -10 | Closed |
|
ARQQ Hedge Fund Activity: Q3 2025 in Review
57 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Arqit Quantum (ARQQ) for Q3 2025, worth a combined $71.8M — up 61% from $44.6M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new ARQQ positions and 6 closed out — a net gain of 15 holders — while 18 added to existing stakes and 9 trimmed.
The largest buyer was Penserra Capital Management, adding an estimated $10.7M. The largest seller was UBS Group, cutting an estimated $1.08M.
- 57 institutional investors held Arqit Quantum (ARQQ) as of Q3 2025, up from 42 in Q2 2025.
- Funds reported $71.8M of Arqit Quantum stock for Q3 2025, up 61% quarter-over-quarter.
- 21 funds opened new Arqit Quantum positions in Q3 2025 and 6 closed out, a net change of +15 holders.
- The largest Arqit Quantum buyer in Q3 2025 was Penserra Capital Management, an estimated $10.7M added.
- The largest Arqit Quantum seller in Q3 2025 was UBS Group, an estimated $1.08M sold.
Based on aggregated 13F filings for Q3 2025.