Arqit Quantum (ARQQ) Institutional Ownership $30.81 +2.19 (+7.65%) Closing price 04:00 PM EasternExtended Trading$30.80 -0.01 (-0.03%) As of 07:21 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Arqit Quantum (NASDAQ:ARQQ)CurrentInstitutional OwnershipPercentage16.60%Number ofInstitutional Buyers(last 12 months)25TotalInstitutional Inflows(last 12 months)$38.48MNumber ofInstitutional Sellers(last 12 months)4TotalInstitutional Outflows(last 12 months)$1.11M Get ARQQ Insider Trade Alerts Want to know when executives and insiders are buying or selling Arqit Quantum stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data ARQQ Institutional Buying and Selling by Quarter Arqit Quantum Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/19/2025 Advisory Services Network LLC21,603$800K0.0%N/A0.170% 8/14/2025 Raymond James Financial Inc.45,397$1.68M0.0%+120.6%0.356% 8/13/2025 Quantbot Technologies LP3,298$122K0.0%N/A0.026% 8/12/2025 Global Retirement Partners LLC6,000$222K0.0%N/A0.047% 8/12/2025 Legal & General Group Plc72,566$2.69M0.0%N/A0.570% 8/12/2025 JPMorgan Chase & Co.10,437$386K0.0%N/A0.082% 8/8/2025 Geode Capital Management LLC7,246$268K0.0%N/A0.057% 8/8/2025 SBI Securities Co. Ltd.36,590$1.36M0.0%+17.5%0.287% 8/7/2025 Allworth Financial LP1,000$37K0.0%+53.8%0.008% 8/6/2025 Penserra Capital Management LLC712,306$26.38M0.4%N/A5.591% Get the Latest News and Ratings for ARQQ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Arqit Quantum and its competitors with MarketBeat's FREE daily newsletter. 8/1/2025 Biltmore Family Office LLC6,824$253K0.0%N/A0.054% 8/1/2025 Envestnet Asset Management Inc.11,703$433K0.0%-5.2%0.092% 7/9/2025 Veracity Capital LLC11,729$434K0.1%-5.0%0.092% 5/15/2025 Royal Bank of Canada20,550$284K0.0%+222.9%0.161% 5/12/2025 Virtu Financial LLC32,208$446K0.0%+440.7%0.253% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank2,876$40K0.0%N/A0.023% 5/5/2025 Hussman Strategic Advisors Inc.10,500$146K0.0%N/A0.082% 5/2/2025 SBI Securities Co. Ltd.31,145$432K0.0%+29.2%0.244% 4/10/2025 Veracity Capital LLC12,351$171K0.1%+14.3%0.097% 2/17/2025 Millennium Management LLC13,920$541K0.0%-45.0%0.109% 2/14/2025 Jane Street Group LLC23,981$931K0.0%N/A0.188% 2/14/2025 Quarry LP785$30K0.0%N/A0.006% 2/13/2025 Marshall Wace LLP27,872$1.08M0.0%N/A0.219% 2/13/2025 Barclays PLC1,000$39K0.0%N/A0.008% 2/13/2025 Envestnet Asset Management Inc.10,804$420K0.0%N/A0.085% 2/13/2025 Wells Fargo & Company MN3,455$134K0.0%N/A0.027% 2/12/2025 Biltmore Family Office LLC7,202$280K0.0%+57.2%0.057% 2/12/2025 Geode Capital Management LLC7,216$280K0.0%N/A0.057% 2/12/2025 CIBC Private Wealth Group LLC10,000$388K0.0%N/A0.078% 2/12/2025 BIT Capital GmbH5,322$207K0.0%N/A0.042% 2/11/2025 Virtu Financial LLC5,957$231K0.0%N/A0.047% 2/6/2025 SBI Securities Co. Ltd.24,113$937K0.0%N/A0.189% 2/3/2025 Wolverine Asset Management LLC4,270$166K0.0%N/A0.034% 1/17/2025 Veracity Capital LLC10,804$420K0.2%N/A0.086% 11/12/2024 Biltmore Family Office LLC4,582$26K0.0%-96.0%0.067% 8/7/2024Cowen AND Company LLC100,000$34K0.0%N/A0.060% 5/1/2024 Mirae Asset Global Investments Co. Ltd.3,557,711$2.58M0.0%-2.2%2.135% 1/31/2024 Migdal Insurance & Financial Holdings Ltd.148,513$70K0.0%-25.3%0.091% 1/24/2024 Mirae Asset Global Investments Co. Ltd.3,636,216$1.72M0.0%+150.6%2.223% 12/6/2023 Citigroup Inc.341,132$203K0.0%-8.8%0.209% Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo11/16/2023 Penserra Capital Management LLC2,220,814$1.32M0.0%+30.4%1.358% 11/15/2023 Armistice Capital LLC2,980,000$1.77M0.0%N/A1.822% 10/26/2023 Mirae Asset Global Investments Co. Ltd.1,450,814$863K0.0%-15.9%0.887% 8/11/2023 Penserra Capital Management LLC1,702,872$2.06M0.0%+2,831.9%1.271% 8/10/2023 Mirae Asset Global Investments Co. Ltd.1,725,305$2.09M0.0%-50.7%1.288% 8/7/2023 Biltmore Family Office LLC45,717$55K0.0%+92.8%0.034% 7/24/2023 Migdal Insurance & Financial Holdings Ltd.190,112$240K0.0%+182.7%0.142% 5/4/2023 Mirae Asset Global Investments Co. Ltd.3,497,791$4.90M0.0%-20.5%2.610% 5/1/2023 Migdal Insurance & Financial Holdings Ltd.67,258$88K0.0%+92.4%0.050% 4/18/2023ETF Managers Group LLC287,019$402K0.0%N/A0.214% 4/12/2023 Vontobel Holding Ltd.34,000$48K0.0%N/A0.025% 2/13/2023Evolution Equity Partners II SARL9,931,461$35.85M92.8%N/A8.134% 2/9/2023 Mirae Asset Global Investments Co. Ltd.4,400,271$15.89M0.0%N/A3.604% 2/9/2023 First Trust Advisors LP1,699,646$6.13M0.0%-27.6%1.392% 2/7/2023 Biltmore Family Office LLC21,717$78K0.0%+185.1%0.018% 11/15/2022ETF Managers Group LLC131,995$743K0.0%+10.3%0.110% 11/15/2022 First Trust Advisors LP2,348,547$13.22M0.0%+75.9%1.956% 11/14/2022 Penserra Capital Management LLC45,992$258K0.0%-8.8%0.038% 10/31/2022 Migdal Insurance & Financial Holdings Ltd.34,196$197K0.0%-66.7%0.028% 10/26/2022 Truist Financial Corp13,520$76K0.0%-50.0%0.011% 10/25/2022Raymond James & Associates13,582$76K0.0%N/A0.011% 8/4/2022 Biltmore Family Office LLC7,617$48K0.0%-46.0%0.006% 8/2/2022 Advisory Services Network LLC25,100$158K0.0%N/A0.021% 8/1/2022 US Bancorp DE12,139$76K0.0%+4,755.6%0.010% 7/22/2022 Truist Financial Corp27,040$171K0.0%+100.0%0.023% 5/12/2022 Biltmore Family Office LLC14,117$220K0.0%-35.9%0.012% 5/5/2022LA Financiere DE L Echiquier216,700$3.38M0.1%+44.0%0.180% 4/22/2022 Truist Financial Corp13,520$211K0.0%N/A0.011% 2/15/2022 Penserra Capital Management LLC190,271$4.56M0.1%+3,268.2%0.158% 2/8/2022LA Financiere DE L Echiquier150,500$3.61M0.1%+79.2%0.125% 11/16/2021 Schonfeld Strategic Advisors LLC40,100$805K0.0%N/A0.033% 11/16/2021 Verition Fund Management LLC35,042$703K0.0%N/A0.029% 11/15/2021 Penserra Capital Management LLC5,649$113K0.0%N/A0.005% 11/12/2021SB Management Ltd500,000$10.04M1.0%N/A0.416% 11/12/2021 Geode Capital Management LLC50,517$1.01M0.0%N/A0.042% 11/5/2021 Advisor Group Holdings Inc.1,225$25K0.0%N/A0.001% 10/29/2021LA Financiere DE L Echiquier84,000$1.69M0.1%N/A0.070% (Data available from 1/1/2016 forward) ARQQ Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ARQQ shares? During the previous two years, 31 institutional investors and hedge funds held shares of Arqit Quantum. The most heavily invested institutionals were Penserra Capital Management LLC ($26.38M), Legal & General Group Plc ($2.69M), Mirae Asset Global Investments Co. Ltd. ($2.58M), Armistice Capital LLC ($1.77M), Raymond James Financial Inc. ($1.68M), SBI Securities Co. Ltd. ($1.36M), and Marshall Wace LLP ($1.08M).Learn more on Arqit Quantum's institutional investors. What percentage of Arqit Quantum's stock is owned by institutional investors? 16.60% of Arqit Quantum's stock is owned by institutional investors. Learn more on ARQQ's institutional investor holdings. Which institutional investors have been buying Arqit Quantum's stock? Of the 28 institutional investors that purchased Arqit Quantum's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Armistice Capital LLC ($2.98M), Mirae Asset Global Investments Co. Ltd. ($2.19M), Penserra Capital Management LLC ($1.23M), Cowen AND Company LLC ($100K), Legal & General Group Plc ($72.57K), SBI Securities Co. Ltd. ($36.59K), and Virtu Financial LLC ($32.21K). How much institutional buying is happening at Arqit Quantum? Institutional investors have bought a total of 1,071,488 shares in the last 24 months. This purchase volume represents approximately $38.48M in transactions. Which of Arqit Quantum's major shareholders have been selling company stock? The following institutional investors have sold Arqit Quantum stock in the last 24 months: Biltmore Family Office LLC ($109.01K), Millennium Management LLC ($11.37K), Envestnet Asset Management Inc. ($648.00), and Veracity Capital LLC ($622.00). How much institutional selling is happening at Arqit Quantum? Institutional investors have sold a total of 121,657 shares in the last 24 months. This volume of shares sold represents approximately $1.11M in transactions. 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