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%.
Overview of institutional ownership in ARQQ as of Q3 2025 with a market cap of $592.6M
Based on market cap of $592.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in ARQQ as of Q3 2025
| Institution | Position Value |
|---|---|
Penserra Capital Management LLC ETF Provider | $39.6M 0.54% of portfolio |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $7.5M 0.01% of portfolio |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | $3.3M 0.00% of portfolio |
UBS Group AG Institution | $3.0M 0.00% of portfolio |
L LEGAL & GENERAL GROUP PLC Institution | $2.9M 0.00% of portfolio |
S SBI Securities Co., Ltd. Institution | $1.6M 0.04% of portfolio |
B BANQUE PICTET & CIE SA Institution | $1.4M 0.01% of portfolio |
JPMORGAN CHASE & CO Institution | $1.3M 0.00% of portfolio |
J JANE STREET GROUP, LLC Institution | $1.1M 0.00% of portfolio |
VAN ECK ASSOCIATES CORP ETF Provider | $1.0M 0.00% of portfolio |
Institutional buying and selling activity for ARQQ in Q3 2025
| Institution | Net Bought |
|---|---|
Penserra Capital Management LLC ETF Provider | +$12.0M +308.9K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$6.0M +153.6K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | +$1.5M +39.3K shares |
B BANQUE PICTET & CIE SA Institution | +$1.4M +36.0K shares |
J JANE STREET GROUP, LLC Institution | +$1.1M +29.3K shares |
JPMORGAN CHASE & CO Institution | +$914.3K +23.6K shares |
VAN ECK ASSOCIATES CORP ETF Provider | +$847.2K +21.9K shares |
S SIMPLEX TRADING, LLC Institution | +$677.8K +17.5K shares |
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy | +$649.6K +16.8K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$587.5K +15.2K shares |
| Institution | Net Sold |
|---|---|
UBS Group AG Institution | −$1.2M −31.2K shares |
IMC-Chicago, LLC RIA/Wealth | −$851.9K −23.0K shares |
R ROYAL BANK OF CANADA Institution | −$657.0K −17.0K shares |
MORGAN STANLEY RIA/Wealth | −$477.7K −12.3K shares |
Global Retirement Partners, LLC RIA/Wealth | −$222.2K −6.0K shares |
W WOLVERINE TRADING, LLC Institution | −$219.4K −6.2K shares |
Quantbot Technologies LLC Hedge Fund•Quant | −$122.1K −3.3K shares |
A Advisory Services Network, LLC RIA/Wealth | −$64.3K −1.7K shares |
B BlackRock, Inc. Institution | −$49.0K −1.3K shares |
Biltmore Family Office, LLC Family Office | −$40.6K −1.0K shares |
Institutions that initiated new positions or completely exited ARQQ in Q3 2025
| Institution | Position Value |
|---|---|
B BANQUE PICTET & CIE SA Institution | $1.4M 36.0K shares |
COOKSON PEIRCE & CO INC RIA/Wealth | $581.3K 15.0K shares |
EAM Investors, LLC Long Only Manager | $547.2K 14.1K shares |
Cresset Asset Management, LLC RIA/Wealth | $283.9K 7.3K shares |
Cetera Investment Advisers RIA/Wealth | $238.5K 6.2K shares |
M Maso Capital Partners Ltd Institution | $110.1K 2.8K shares |
Sunbelt Securities, Inc. RIA/Wealth | $9.7K 250.0 shares |
Ameritas Advisory Services, LLC RIA/Wealth | $3.9K 100.0 shares |
$2.7K 69.0 shares | |
R Root Financial Partners, LLC RIA/Wealth | $930.0 24.0 shares |
| Institution | Previous Position |
|---|---|
IMC-Chicago, LLC RIA/Wealth | $851.9K 23.0K shares |
Global Retirement Partners, LLC RIA/Wealth | $222.2K 6.0K shares |
Quantbot Technologies LLC Hedge Fund•Quant | $122.1K 3.3K shares |
FIFTH THIRD BANCORP Institution | $8.3K 225.0 shares |
Federation des caisses Desjardins du Quebec Fund of Funds | $3.6K 97.0 shares |
B BNP PARIBAS ARBITRAGE, SA Institution | $370.0 10.0 shares |
OGOREK ANTHONY JOSEPH /NY/ /ADV RIA/Wealth | - - shares |
Institutions with the largest Call and Put options positions in ARQQ as of Q3 2025
| Institution | Position Value |
|---|---|
J JANE STREET GROUP, LLC Institution | $2.3M 597.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $2.1M 540.0 contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $1.6M 404.0 contracts |
W WOLVERINE TRADING, LLC Institution | $790.7K 224.0 contracts |
P PEAK6 LLC Institution | $616.1K 159.0 contracts |
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy | $387.5K 100.0 contracts |
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $19.4K 5.0 contracts |
C Covestor Ltd Institution | - 0.0 contracts |
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $3.9M 1.0K contracts |
J JANE STREET GROUP, LLC Institution | $2.6M 681.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $1.5M 392.0 contracts |
Crawford Fund Management, LLC Hedge Fund•Long/Short | $620.0K 160.0 contracts |
W WOLVERINE TRADING, LLC Institution | $593.0K 168.0 contracts |
Institutions with ARQQ as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Penserra Capital Management LLC ETF Provider | 0.54% $39.6M |
M Maso Capital Partners Ltd Institution | 0.20% $110.1K |
Veracity Capital LLC RIA/Wealth | 0.16% $504.5K |
EAM Investors, LLC Long Only Manager | 0.06% $547.2K |
S SBI Securities Co., Ltd. Institution | 0.04% $1.6M |
Biltmore Family Office, LLC Family Office | 0.03% $223.9K |
COOKSON PEIRCE & CO INC RIA/Wealth | 0.02% $581.3K |
S SIMPLEX TRADING, LLC Institution | 0.02% $689.5K |
V Virtu Financial LLC Institution | 0.01% $244.4K |
B BANQUE PICTET & CIE SA Institution | 0.01% $1.4M |
Discover hedge funds investing in ARQQ

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Medical - Healthcare Information Services Healthcare | $56.2M | 3.82% | |
ETF ETF | $36.0M | 2.45% | |
Unknown Unknown | $26.9M | 1.83% |
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