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ARQQ on Nasdaq

Arqit Quantum Inc.

Arqit Quantum Inc. is an exempted limited liability company incorporated under the laws of the Cayman Islands on April 26.2 It is headquartered in London, United Kingdom.2 Its shares trade on Nasdaq under the symbol ARQQ.2

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Last updated Oct 21, 2026.

Overview

$293.0KRevenue, fiscal 20243
-$54.6MNet income, fiscal 20243

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  • TickerARQQ on Nasdaq2
  • IndustryServices-Prepackaged Software2
  • HeadquartersLondon, United Kingdom2
  • Incorporated inCayman Islands4
  • Business address3 Orchard Place, London, X0 Sw1H 0Bf4
  • Filer categoryAccelerated filer, Emerging growth company4
  • Legal formlimited liability company2
  • LEI254900G93Z1SN49J9J682
  • StatusActive2
  • LEI statusLapsed (not renewed)2
  • Registered addressC/O Maples Corporate Services Limited, KY1-1104 George Town, Cayman Islands2
  • Registered withGeneral Registry, MC-3748572

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The legal name of the Company is Arqit Quantum Inc. The Company is an exempted limited liability company incorporated under the laws of the Cayman Islands on April 26, 2021. The Company’s registered office is c/o Maples Corporate Services Limited, PO Box 309, Ugland House, Grand Cayman, Cayman Islands, KY1 1104. The address of the principal executive office of the Company is 3 Orchard Place, London, UK and the telephone number of the Company is +44 (0) 203 91 70155.5 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2024

-8426.6%Operating margin3
-18628.3%Net margin3
-54.2%Revenue growth, 20243
-461.8%Return on equity3
-$34.1MFree cash flow3

Where the money goes

Where each dollar of revenue went, fiscal 2024

  • Other costs24¢$70.0K
  • Interest76¢$223.0K

Out of $293.0K in revenue.3 The company lost money this year.

Financial statements

Revenue63$293.0K in 2024+510% since 2021
0$2.0M$4.0M$6.0M$8.0M2021: $48.0K$48.0K20212022: $7.2M$7.2M2022+14925%2023: $640.0K$640.0K2023−91%2024: $293.0K$293.0K2024−54%
Operating income763-$24.7M in 2024+2952% since 2020
-$200.0M-$150.0M-$100.0M-$50.0M02020: -$809.0K-$809.0K20202021: -$172.6M-$172.6M2021+21230%2022: -$63.8M-$63.8M2022−63%2023: -$54.5M-$54.5M2023−15%2024: -$24.7M-$24.7M2024−55%
Net income763-$54.6M in 2024+9509% since 2020
-$300.0M-$200.0M-$100.0M0$100.0M2020: -$568.0K-$568.0K20202021: -$271.7M-$271.7M2021+47740%2022: $65.1M$65.1M20222023: -$70.4M-$70.4M20232024: -$54.6M-$54.6M2024−22%

Every line of the income statement as filed: the last 3 fiscal years, latest first.8

Period ending2025-09-302024-09-302023-09-30
Revenue$530.0K$293.0K$640.0K
Other Income$1.6M$392.0K$53.0K
Administrative expenses-$34.7M-$25.4M-$59.3M
Exceptional item-$6.0M
Impairment loss on intangible assets$0-$2.0M
Impairment loss on trade receivables and contract assets-$166.0K
Operating profit/(loss)-$38.5M-$26.9M-$58.6M
Change in fair value of warrants-$261.0K$6.0K$10.6M
Finance costs-$48.0K-$223.0K-$284.0K
Finance income$1.2M$930.0K$41.0K
Profit/(loss) before tax-$37.6M-$26.2M-$48.2M
Income tax$2.2M$141.0K
Profit/(loss) from continuing operations-$35.4M-$26.2M-$48.1M
Profit/(loss) from discontinued operation, net of tax$87.0K-$30.6M-$26.4M
Profit/(loss) for the financial year attributable to equity holders-$35.3M-$56.8M-$74.5M
Currency translation differences-$1.0M-$11.2M-$1.6M
Continuing operations-$36.5M-$37.4M-$49.7M
Discontinued operations$87.0K-$30.6M-$26.4M
Total comprehensive profit/(loss) for the year attributable to equity holders-$36.4M-$68.0M-$76.1M
Basic earnings per share, continuing operations-$2.57-$5.18-$9.15
Diluted earnings per share, continuing operations-$2.57-$5.18-$9.15
Basic earnings per share-$2.56-$11.23-$14.17
Diluted earnings per share-$2.56-$11.23-$14.17

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Corporate structure

Arqit Quantum Inc. sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Arqit Quantum Inc.

  • Notion Capital III LP Filed SCHEDULE 13G/A on Arqit Quantum Inc., latest Sep 10, 2026
  • ICS OPPORTUNITIES, LTD. Filed SCHEDULE 13G on Arqit Quantum Inc., latest Jun 23, 2026
  • Heritage Assets SCSp. Filed SCHEDULE 13D/A on Arqit Quantum Inc., latest May 26, 2026 (9 filings since Dec 9, 2021)
  • Evolution Technology Fund II, SCSP. Filed SCHEDULE 13D/A on Arqit Quantum Inc., latest Feb 10, 2025 (2 filings since Feb 13, 2024)
  • D2BW Ltd Filed SCHEDULE 13D/A on Arqit Quantum Inc., latest Dec 18, 2024 (8 filings since Oct 12, 2021)
  • Sarah Jane Williams Filed SC 13G/A on Arqit Quantum Inc., latest Nov 14, 2024 (2 filings since Oct 1, 2024)
  • NOTION CAPITAL III GP LLP Filed SC 13G on Arqit Quantum Inc., latest Jan 26, 2024 (3 filings since Jan 6, 2022)
  • Arqit Quantum Inc. London, United Kingdom

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Arqit Quantum Inc. reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, net$267.0K3 Sep 30, 2024$2.0M3 Sep 30, 2023−86.4%
Operating-lease assets (leased space)$811.0K3 Sep 30, 2024$6.1M3 Sep 30, 2023−86.8%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$18.7M3 Sep 30, 2024$44.5M3 Sep 30, 2023−57.9%

Intangibles and goodwill

ItemLatestA year beforeChange
Intangible assets, net (excluding goodwill)$1.9M3 Sep 30, 2024$3.4M3 Sep 30, 2023−43.2%

Leadership

Who has led Arqit Quantum Inc., and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Andrew Leaver2026–now

Chief financial officer

  1. Nicholas Pointon2026–now

Chief operating officer

  1. Ben Simon Wilder2026–now
Board members and other officers (9)

Timeline

  1. Mar 18, 2026New chief executive Andrew Leaver becomes CEO10
  2. Apr 26, 2021Founded Arqit Quantum Inc. is founded2

Calendar

Coming up

  1. Dec 8, 2026Reports results for the quarter ending Sep/202622

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

446 filings to the SEC since October 2021: 5 annual reports, 109 insider forms, 26 large holders, 306 other. The latest 20:

  1. Oct 15, 20264 PRIMARY DOCUMENT EDGAR
  2. Oct 13, 2026144 EDGAR
  3. Oct 13, 20264 PRIMARY DOCUMENT EDGAR
  4. Oct 8, 20264 PRIMARY DOCUMENT EDGAR
  5. Oct 8, 20264 PRIMARY DOCUMENT EDGAR
  6. Oct 8, 20264 PRIMARY DOCUMENT EDGAR
  7. Oct 8, 20264 PRIMARY DOCUMENT EDGAR
  8. Oct 8, 20264 PRIMARY DOCUMENT EDGAR
  9. Oct 8, 20264 PRIMARY DOCUMENT EDGAR
  10. Oct 8, 20266-K EDGAR
  11. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  12. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  13. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  14. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  15. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  16. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  17. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  18. Oct 7, 20264 PRIMARY DOCUMENT EDGAR
  19. Oct 6, 2026144 EDGAR
  20. Oct 6, 2026144 EDGAR

The 446 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

16 open-market trades by officers, directors and large owners since October 2021: 0 buys and 16 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Jul 2, 2026Willcocks PatrickGeneral CounselSale2,009$25.20$50.6KForm 4
Jul 2, 2026Ritchie GarthDirectorSale439$25.20$11.1KForm 4
Jul 2, 2026Leaver AndrewChief Executive OfficerSale9,893$25.20$249.3KForm 4
Jul 2, 2026Wilder Ben SimonChief Operating OfficerSale769$25.20$19.4KForm 4
Jul 2, 2026Feenan PaulChief Revenue OfficerSale1,834$25.20$46.2KForm 4
Jul 1, 2026Lefebvre d'Ovidio ManfrediDirectorSale32,422$30.24$980.4KForm 4
Jun 30, 2026Willcocks PatrickGeneral CounselSale4,000$29.48$117.9KForm 4
Jun 30, 2026Lefebvre d'Ovidio ManfrediDirectorSale22,022$30.07$662.2KForm 4
Jun 22, 2026Bers JenniferChief Revenue OfficerSale8,288$21.42$177.5KForm 4
Apr 20, 2026Pointon NicholasChief Financial OfficerSale435$15.87$6.9KForm 4
Apr 6, 2026Leaver AndrewChief Executive OfficerSale7,595$13.51$102.6KForm 4
Apr 2, 2026Feenan PaulChief Revenue OfficerSale1,632$13.32$21.7KForm 4
Apr 2, 2026Pointon NicholasChief Financial OfficerSale1,709$13.32$22.8KForm 4
Apr 2, 2026Ritchie GarthDirectorSale512$13.25$6.8KForm 4
Apr 2, 2026Wilder Ben SimonChief Operating OfficerSale683$13.31$9.1KForm 4
Apr 2, 2026Willcocks PatrickGeneral CounselSale1,790$13.32$23.8KForm 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How Arqit Quantum Inc. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARArqit Quantum Inc.1
  • CIK0001859690
  • Filer statusAccelerated filer an emerging growth company; not a shell company5
  • Incorporated inCayman Islands5
  • Fiscal year endsSeptember 301
  • Industry code (SIC)7372 Services-Prepackaged Software1
  • SEC reviewing officeOffice of Technology, Division of Corporation Finance1
  • Business address3 Orchard Place, London, X0 SW1H 0BF1
  • Phone44 203 91 701551
  • Shares outstanding15,291,767 shares as of Sep 30, 20255
  • AuditorPKF Littlejohn LLP, London, England PCAOB ID 2814; no auditor attestation of internal control over financial reporting5
  • On EDGAR sinceMay 12, 20211
  • Filings492 in all: 144 (202), 4 (96), 6-K (45), 425 (24), 424B3 (18), 3 (13), SC 13D/A (11), CORRESP (10)1
    All 30 form types

    UPLOAD (10), 424B5 (8), EFFECT (8), SCHEDULE 13D/A (8), 20-F (6), F-3 (4), SC 13D (4), SC 13G (4), F-3/A (3), F-4/A (3), S-8 (3), POS AM (2), 144/A (1), 25-NSE (1), 8-A12B (1), CERT (1), F-1 (1), F-1/A (1), F-4 (1), SC 13G/A (1), SCHEDULE 13G (1), SCHEDULE 13G/A (1)

  • Latest filingsAnnual report (20-F) Dec 9, 2025

Securities registered for trading

ClassSymbolExchange
Ordinary sharesARQQThe Nasdaq Stock Market LLC
Business Combination WarrantsARQQWThe Nasdaq Stock Market LLC

From the cover page of the 20-F filed Dec 9, 2025 (Section 12(b) of the Exchange Act).5

Sources

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