WallStreetZenWallStreetZen

NASDAQ: ARQQ
Arqit Quantum Inc Stock Ownership - Who owns Arqit Quantum?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Arqit Quantum Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Dovidio Manfredi LefebvreDirector2026-07-0132,422$30.24
$980.44kSell
Dovidio Manfredi LefebvreDirector2026-06-3022,022$30.07
$662.20kSell
Patrick WillcocksGeneral Counsel2026-06-304,000$29.48
$117.92kSell
Jennifer BersChief Revenue Officer2026-06-228,288$21.42
$177.53kSell
Garth RitchieDirector2026-06-0573,562$2.50
$183.91kBuy
Carlo CalabriaDirector2026-06-03120,000$2.50
$300.00kBuy
Nicholas PointonChief Financial Officer2026-04-20435$15.87
$6.90kSell
Nicholas PointonChief Financial Officer2026-04-203,066$0.00
$9.20Buy
Andrew LeaverChief Executive Officer2026-04-067,595$13.51
$102.62kSell
Garth RitchieDirector2026-04-02512$13.25
$6.78kSell

1 of 2

ARQQ insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ARQQ insiders and whales buy or sell their stock.

ARQQ Shareholders

What type of owners hold Arqit Quantum Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Dovidio Manfredi Lefebvre26.46%4,386,665$103.15MInsider
Penserra Capital Management LLC8.76%1,452,311$34.15MInstitution
Defiance Etfs LLC8.76%1,452,311$34.15MInstitution
Mirae Asset Global Etfs Holdings Ltd1.96%324,309$7.63MInstitution
Carlo Calabria1.39%230,922$5.43MInsider
Kessler Investment Group LLC0.95%157,569$3.71MInstitution
Garth Ritchie0.63%104,249$2.45MInsider
Ubs Group Ag0.52%85,435$2.01MInstitution
Raymond James Financial Inc0.39%63,837$1.50MInstitution
Millennium Management LLC0.33%54,026$1.27MInstitution

1 of 3

ARQQ vs Software Infrastructure Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ARQQ24.27%29.07%Net BuyingNet Buying
RPAY59.49%40.51%Net BuyingNet Buying
BKKT20.69%68.47%Net BuyingNet Buying
ALLT71.90%28.10%Net SellingNet Selling
TLS36.88%63.12%Net SellingNet Selling
View Top Software Infrastructure Stocks

Arqit Quantum Stock Ownership FAQ

Who owns Arqit Quantum?

Arqit Quantum (NASDAQ: ARQQ) is owned by 24.27% institutional shareholders, 29.07% Arqit Quantum insiders, and 46.67% retail investors. Dovidio Manfredi Lefebvre is the largest individual Arqit Quantum shareholder, owning 4.39M shares representing 26.46% of the company. Dovidio Manfredi Lefebvre's Arqit Quantum shares are currently valued at $103.15M.

If you're new to stock investing, here's how to buy Arqit Quantum stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.