ARQQW — Arqit Quantum Inc.

Nasdaq · Information Technology · Software · CIK 1859690 ·
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Market Cap
52W High
52W Low
ADV30
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Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. The company offers QuantumCloud, a platform as a service that creates unbreakable software encryption keys. It also provides maintenance and support, and professional services. The company has a strategic collaboration with RAD for the development of a joint quantum-safe encryption solution for telecom networks. The company is based in London, the United Kingdom.

Quarterly Fundamentals

Revenues vs Net Income (last 4 Q)

Assets vs Liabilities (last 4 Q)

PeriodRevenuesGrossProfit OpIncomeNetIncomeAssets CashLiabilities
Mar 2026 36,236,000 28,860,000 7,731,000
Sep 2025 42,851,000 36,978,000 15,615,000
Mar 2025 29,385,000 24,781,000 13,407,000
Sep 2024 26,719,000 18,705,000 14,900,000

Balance + Analyst (yfinance extras)

Retained Earnings
$-406,860,000
Inventory
Receivables
$3,302,000
ST Investments
EBIT TTM
Pretax Income TTM
Interest Exp TTM
Analysts

Yahoo Snapshot (yfinance, live)

Total Revenue
$1,086,000
EBITDA
$-49,939,000
Free Cash Flow
$-19,702,876
Enterprise Value
Total Cash
$28,860,000
Total Debt
$2,172,000
Shares Out
Trailing EPS
$-0.47
Book Value
$1.72
ROE
-220.2%
ROA
-95.5%
Div Yield

Annual Trend (SEC EDGAR, last 4y)

Revenues vs Net Income (last 4y)

FY endRevenuesOpIncome NetIncomeAssetsLiabilities EquityOCF
Sep 2025 530,000 -35,171,000 -35,343,000 42,851,000 15,615,000 -29,553,000
Sep 2024 293,000 -37,369,000 -56,818,000 26,719,000 14,900,000 -34,126,000
Sep 2023 640,000 -67,459,000 -74,527,000 99,785,000 33,131,000 -32,825,000
Sep 2022 7,212,000 -50,230,000 65,075,000 123,872,000 45,317,000 -26,719,000

Peers — same industry

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SAP SAP SE $252.38B $218.66
SAPGF SAP SE $251.62B $218.00

News headlines (Yahoo Finance, 1h cache)

Tomorrow Street, a joint venture between Vodafone and Luxembourg’s technology incubator, chooses Arqit to add Quantum Security Solutions to its portfolio
2026-04-16 13:00 · Yahoo
Arqit Quantum Inc. Announces Select Preliminary Financial Results for the First Half of Fiscal Year 2026
2026-04-10 20:30 · Yahoo
The Zacks Analyst Blog Highlights Quantinuum, IonQ, NVIDIA, IBM, QTUM, ARQQ, WQTM and CHPX
2026-08-12 14:18 · Yahoo
The Next AI Surge: Top Quantum ETFs to Buy Amid Washington's Funding Push
2026-08-11 14:31 · Yahoo
You Cannot Protect What You Cannot See: A Cybersecurity Company Just Built a Map for the Encryption Hiding Inside Your Business
2026-07-28 14:30 · Yahoo
Arqit Quantum (ARQQ) Stock Looks Pricey After $7 Million Settlement Clears A Key Overhang
2026-06-21 06:06 · Yahoo
Arqit Quantum (ARQQ) Is Up 72.7% After Settling Long-Running Misrepresentation Lawsuit - What's Changed
2026-06-18 14:07 · Yahoo
ARQQ Stock On Track For A Four-Month High – What’s Driving The Rally?
2026-06-17 16:09 · Yahoo
Can D-Wave Hold Its Own Against 2 Fast-Growing Rivals?
2026-06-16 11:35 · Yahoo
Quantum Stocks Jump as Growth Trade Revives
2026-06-15 18:00 · Yahoo

Recent Insider Activity

No insider activity indexed for this ticker.