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

Insider buying vs selling

Have Arqit Quantum Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Dovidio Manfredi LefebvreDirector2026-09-224,600,000$2.50
$11.50MBuy
Patrick WillcocksGeneral Counsel2026-07-022,009$25.20
$50.63kSell
Paul FeenanChief Revenue Officer2026-07-021,834$25.20
$46.22kSell
Garth RitchieDirector2026-07-02439$25.20
$11.06kSell
Andrew LeaverChief Executive Officer2026-07-029,893$25.20
$249.33kSell
Ben Simon WilderChief Operating Officer2026-07-02769$25.20
$19.38kSell
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

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Net Insider Buy/Sell (L12M) Ownership

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ARQQ Shareholders

What type of owners hold Arqit Quantum Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Dovidio Manfredi Lefebvre54.23%8,991,471$221.55MInsider
Carlo Calabria1.40%232,478$5.73MInsider
Garth Ritchie0.64%105,450$2.60MInsider
Andrew Leaver0.31%51,483$1.27MInsider
Paul Feenan0.12%19,351$476.81kInsider
Nicholas Pointon0.10%16,238$400.10kInsider
Patrick Willcocks0.06%9,462$233.14kInsider
Jennifer Bers0.04%6,712$165.38kInsider
Defian0.03%5,099$125.64kInstitution
Defiance Etfs LLC0.03%5,099$125.64kInstitution

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ARQQ vs Software Infrastructure Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ARQQ0.07%56.91%Net BuyingNet Buying
BTQ0.03%0.00%
CINT0.04%0.45%Net BuyingNet Buying
ALLT0.07%28.52%Net SellingNet Selling
GRRR0.02%12.88%Net Selling

Arqit Quantum Stock Ownership FAQ

Who owns Arqit Quantum?

Arqit Quantum (NASDAQ: ARQQ) is owned by 0.07% institutional shareholders, 56.91% Arqit Quantum insiders, and 43.02% retail investors. Dovidio Manfredi Lefebvre is the largest individual Arqit Quantum shareholder, owning 8.99M shares representing 54.23% of the company. Dovidio Manfredi Lefebvre's Arqit Quantum shares are currently valued at $216.87M.

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