Arqit Quantum Inc. logo

Arqit Quantum Inc.

ARQQNASDAQ

Arqit Quantum Inc. is a software - infrastructure company in the technology sector on NASDAQ, led by Andy Leaver, with a market cap of $443.7M. As of Q3 2025, 12% of shares are held by 55 institutional investors, with Penserra Capital Management LLC as the largest holder at 6.68%.

Chief Executive OfficerAndy Leaver
Market Cap$443.7M
Software - Infrastructure
Technology
Employees147.0
Websitearqit.uk

Overview

Overview of institutional ownership in ARQQ as of Q3 2025 with a market cap of $592.6M

All Institutions

Institutions
55
Value Held
$71.7M
Shares Held
1.8M
Avg Position
$1.3M
Median Position
$222.6K

Hedge Funds

Hedge Funds
3
Value Held
$1.3M
Shares Held
32.4K
Avg Position
$418.7K
Median Position
$587.5K

Ownership Breakdown

Institutional (non-HF): 11.88%Institutional (non-HF)Hedge Funds: 0.21%Retail & Other: 87.91%Retail & Other
Institutional (non-HF)
11.88%
$70.4M
Hedge Funds
0.212%
$1.3M
Retail & Other
87.91%
$520.9M

Based on market cap of $592.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ARQQ as of Q3 2025

InstitutionPosition Value
$39.6M
0.54% of portfolio
$7.5M
0.01% of portfolio
$3.3M
0.00% of portfolio
UBS Group AG logo
UBS Group AG
Institution
$3.0M
0.00% of portfolio
$2.9M
0.00% of portfolio
$1.6M
0.04% of portfolio
$1.4M
0.01% of portfolio
$1.3M
0.00% of portfolio
$1.1M
0.00% of portfolio
$1.0M
0.00% of portfolio

Net Capital Flow

Institutional buying and selling activity for ARQQ in Q3 2025

Traded
+$25.2M
Buyers
37
Sellers
15
Total Bought
+$29.1M
Total Sold
$4.0M
Avg Position
$1.2M

Biggest Buyers

InstitutionNet Bought
+$12.0M
+308.9K shares
+$6.0M
+153.6K shares
+$1.5M
+39.3K shares
+$1.4M
+36.0K shares
+$1.1M
+29.3K shares
+$914.3K
+23.6K shares
+$847.2K
+21.9K shares
+$677.8K
+17.5K shares
TUDOR INVESTMENT CORP ET AL logo
TUDOR INVESTMENT CORP ET AL
Hedge FundMulti-Strategy
+$649.6K
+16.8K shares
MILLENNIUM MANAGEMENT LLC logo
MILLENNIUM MANAGEMENT LLC
Hedge FundMulti-Strategy
+$587.5K
+15.2K shares

Biggest Sellers

InstitutionNet Sold
UBS Group AG logo
UBS Group AG
Institution
$1.2M
31.2K shares
$851.9K
23.0K shares
$657.0K
17.0K shares
MORGAN STANLEY logo
MORGAN STANLEY
RIA/Wealth
$477.7K
12.3K shares
$222.2K
6.0K shares
$219.4K
6.2K shares
Quantbot Technologies LLC logo
Quantbot Technologies LLC
Hedge FundQuant
$122.1K
3.3K shares
$64.3K
1.7K shares
B
BlackRock, Inc.
Institution
$49.0K
1.3K shares
$40.6K
1.0K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ARQQ in Q3 2025

New Positions
11
New Value
$3.2M
Exited Positions
7
Exited Value
$1.2M

New Positions

InstitutionPosition Value
$1.4M
36.0K shares
$581.3K
15.0K shares
EAM Investors, LLC logo
EAM Investors, LLC
Long Only Manager
$547.2K
14.1K shares
$283.9K
7.3K shares
$238.5K
6.2K shares
$110.1K
2.8K shares
$9.7K
250.0 shares
$3.9K
100.0 shares
$2.7K
69.0 shares
$930.0
24.0 shares

Exited Positions

InstitutionPrevious Position
$851.9K
23.0K shares
$222.2K
6.0K shares
Quantbot Technologies LLC logo
Quantbot Technologies LLC
Hedge FundQuant
$122.1K
3.3K shares
$8.3K
225.0 shares
$3.6K
97.0 shares
$370.0
10.0 shares
-
- shares

Options Activity

Institutions with the largest Call and Put options positions in ARQQ as of Q3 2025

Call Positions
8
Call Value
$7.8M
Put Positions
5
Put Value
$9.3M

Call Positions

InstitutionPosition Value
$2.3M
597.0 contracts
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$2.1M
540.0 contracts
$1.6M
404.0 contracts
$790.7K
224.0 contracts
P
PEAK6 LLC
Institution
$616.1K
159.0 contracts
TUDOR INVESTMENT CORP ET AL logo
TUDOR INVESTMENT CORP ET AL
Hedge FundMulti-Strategy
$387.5K
100.0 contracts
WOLVERINE ASSET MANAGEMENT LLC logo
WOLVERINE ASSET MANAGEMENT LLC
Hedge FundMulti-Strategy
$19.4K
5.0 contracts
C
Covestor Ltd
Institution
-
0.0 contracts

Put Positions

InstitutionPosition Value
$3.9M
1.0K contracts
$2.6M
681.0 contracts
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$1.5M
392.0 contracts
Crawford Fund Management, LLC logo
Crawford Fund Management, LLC
Hedge FundLong/Short
$620.0K
160.0 contracts
$593.0K
168.0 contracts

Most Committed Institutions

Institutions with ARQQ as the highest % of their portfolio as of Q3 2025

InstitutionPortfolio Weight
0.54%
$39.6M
0.20%
$110.1K
0.16%
$504.5K
EAM Investors, LLC logo
EAM Investors, LLC
Long Only Manager
0.06%
$547.2K
0.04%
$1.6M
0.03%
$223.9K
0.02%
$581.3K
0.02%
$689.5K
0.01%
$244.4K
0.01%
$1.4M

Hedge Fund Spotlight

Discover hedge funds investing in ARQQ

WOLVERINE ASSET MANAGEMENT LLC logo
WOLVERINE ASSET MANAGEMENT LLC
Hedge FundMulti-Strategy
Portfolio ManagerChristopher Lazarus Gust
Portfolio Value
$1.5B
Positions
859
Last Reported
Q3 2025
AddressChicago, IL
Sector Allocation
Real Estate: 10.40%Real EstateFinancial Services: 8.10%Financial ServicesTechnology: 7.30%TechnologyHealthcare: 6.60%HealthcareIndustrials: 4.10%Consumer Cyclical: 3.70%Basic Materials: 3.20%Communication Services: 3.10%ETF: 2.60%Energy: 1.90%Consumer Defensive: 1.40%Utilities: 0.70%
Arqit Quantum Inc. logo

Position in Arqit Quantum Inc.

Market Value
$18.9K
Shares Held
489.0
Portfolio Weight
0.00%
Owned Since
2024-Q4
Top HoldingSectorMarket ValueWeight
Medical - Healthcare Information Services
Healthcare
$56.2M3.82%
ETF
ETF
$36.0M2.45%
Unknown
Unknown
$26.9M1.83%

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