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$21.37
-23.27% 1Y
Mkt Cap$326.79M
P/E-8.35
P/B12.00
52W High$58.27
52W Low$11.78
Book Value$1.78
EPS (TTM)$-2.56

Company Overview

ARQQ (ARQQ) is a publicly traded company listed on with a market capitalization of $326.79M. The valuation, growth and price-trend signals below summarize what matters most to investors and traders evaluating the stock.

Recent Developments

  • Sep 2025 Revenue of $530.00K (+80.9% YoY); net profit $-35.34M.
  • Trailing 12 Months Year-on-year growth — revenue +80.9%.
  • 5-Year Trend Long-term compounding — revenue CAGR -58.1%.

Growth & Price Performance

Compounded Sales Growth

5 Years:-58.11%
1 Year:80.89%

Stock Price Performance

1 Year:-23.27%
6 Months:+38.68%
3 Months:+76.03%
1 Month:-0.47%

Highlights auto-generated from reported financials and price data; not investment advice. Verify with official filings before acting.

AI Exposure AI Cybersecurity / Quantum-Safe Encryption

Arqit Quantum provides quantum-safe encryption services delivered via cloud and satellite/terrestrial platforms.

Core Focus

Symmetric-key, quantum-resistant encryption (QuantumCloud) for securing data and networks.

Key Initiatives
  • QuantumCloud encryption A platform-as-a-service that creates quantum-safe software encryption keys.
  • Telecom & partner collaborations Partnerships target quantum-safe encryption for telecom and enterprise networks.
  • Standards alignment Work aligns with emerging post-quantum cryptography requirements.
Why Investors Should Care
  • Early play on quantum-safe security as a complement to the AI/quantum era.
  • Capital-light SaaS model if adoption scales.
  • Pre-scale and loss-making with a very small revenue base — highly speculative.
  • Adoption timing, funding and competition are major risks.
AI InvestmentInvestment is R&D and go-to-market for quantum-safe encryption.
AI RevenueMinimal revenue today; growth depends on enterprise/telecom adoption.
ROI (Now)None meaningful yet — the company is pre-scale.
ROI (Expected)Quantum-safe encryption adoption is the long-term opportunity if it materialises.

Curated from public filings and analyst commentary; figures are illustrative.

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Price Chart

Robinhood TradingView

Fundamental Growth Charts

Interactive charts for Revenue, Net Income, EBITDA, Free Cash Flow, EPS, ROE, ROCE, Gross/Net/Operating Margin and more — switch metric and period using the dropdowns above. CAGR is computed across the displayed window (quarterly CAGR is annualised). Visual growth charts make it easy to spot multi-year compounding trends at a glance — far faster than reading raw numbers in a table.

PROS

  • In a confirmed uptrend (50-DMA above 200-DMA).

CONS

  • Revenue declined at -58.1% CAGR over 5 years.
  • Trading 63.3% below its 52-week high.

* The pros and cons are auto-generated from financial metrics.

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Valuation

Stock P/E
-8.35
Industry PE
-
Forward P/E
-
PEG Ratio
-
Book Value
$1.78
Price to Book
12.00
P/S
-
EV/EBITDA
-
Dividend Yield
0.00%

Growth (CAGR)

Revenue 5Y
-58.11%
Profit 5Y
-
Revenue (YoY)
80.89%
Earnings (YoY)
-

Profitability & Returns

ROCE
-125.83%
ROE
-129.77%
ROA
-82.48%
Profit Margin
-
Op Margin
-
Gross Margin
-
EPS (Latest Qtr)
$-
EPS (TTM)
$-2.56

Balance Sheet & Liquidity

Debt/Equity
2.64
Quick Ratio
-
Current Ratio
2.69
Debt
$719.00K
Total Assets
$36.24M
Current Assets
$32.16M
Working Capital
$25.12M

Ownership

Promoter Holding
16.11%
Chg in Prom Hold
-
FII / Inst Holding
73.15%
Chg in FII Hold
0.23%

Financial Snapshot

Enterprise Value
-
Total Revenue (TTM)
$530.00K
EBITDA
$-36.81M
Free Cash Flow
$-30.10M
Operating Cash Flow
$-29.55M
Shares Outstanding
15.29M
Gross Margin
-
Payout Ratio
-
Financial Statements Quarterly Results · Profit & Loss · Balance Sheet · Cash Flows · Ratios

Profit & Loss (Annual)

Figures in USD.

Metric Sep 2021Sep 2022Sep 2023Sep 2024Sep 2025
Revenue -7.21M640.00K293.00K530.00K
Cost of Revenue -----
Gross Profit -----
Operating Expenses -57.44M68.10M37.66M35.70M
Operating Income --50.23M-67.46M-37.37M-35.17M
EBITDA -54.92M-45.33M-22.43M-36.81M
Interest Expense -221.00K284.00K223.00K48.00K
Pretax Income -53.41M-48.25M-26.21M-37.62M
Tax Provision -0-141.00K0-2.19M
Net Income -65.08M-74.53M-56.82M-35.34M
Diluted EPS -13.34-14.17-11.23-2.56

Balance Sheet (Annual)

Figures in USD.

Metric Sep 2021Sep 2022Sep 2023Sep 2024Sep 2025
Total Assets -123.87M99.78M26.72M42.85M
Current Assets -56.64M86.35M23.70M40.02M
Cash & Equivalents -48.97M44.45M18.70M36.98M
Inventory -----
Receivables -5.92M1.27M471.00K657.00K
Total Liabilities -45.32M33.13M14.90M15.62M
Current Liabilities -23.81M26.82M12.20M14.90M
Long Term Debt -----
Total Debt -7.83M8.40M990.00K719.00K
Total Equity -78.56M66.65M11.82M27.24M
Shares Outstanding -4.88M6.54M11.55M15.29M

Cash Flows (Annual)

Figures in USD.

Metric Sep 2021Sep 2022Sep 2023Sep 2024Sep 2025
Operating Cash Flow --26.72M-32.83M-34.13M-29.55M
Investing Cash Flow --24.43M-16.08M-2.40M683.00K
Financing Cash Flow -22.18M44.85M11.19M47.13M
Capital Expenditure --24.43M-16.12M-3.33M-549.00K
Free Cash Flow --51.15M-48.95M-37.45M-30.10M
Net Change in Cash --28.98M-4.05M-25.34M18.26M

Ratios (Annual)

Figures in %.

Metric Sep 2021Sep 2022Sep 2023Sep 2024Sep 2025
Gross Margin % -----
Operating Margin % --696.5%-10,540.5%-12,753.9%-6,636.0%
Net Margin % -902.3%-11,644.8%-19,391.8%-6,668.5%
ROE % -82.8%-111.8%-480.7%-129.8%
ROCE % --50.2%-92.5%-257.3%-125.8%

Shareholding Pattern

Insiders
16.11%
Institutions
73.15%
Public Float
87.19%

Analyst View

Loading analyst coverage…

Latest News

Recent headlines for ARQQ

Google News Sun, 21 Jun 2026

Arqit Quantum (ARQQ) Stock Looks Pricey After $7 Million Settlement Clears A Key Overhang - Yahoo Finance

<a href="https://news.google.com/rss/articles/CBMimwFBVV95cUxPSF9rbFYwZ0d6ZExLOUxEM1FoaF9XdkprRVZYd1MzR3prZ3BlV3VLVWo3TU13MGx0QlpOTXpUQmhpRkwtQmxqY2IzRnRoVWhuWVBKa05IS2Jzdl9yWXZ1bTFIN2xhN0Rkc0RKZXBlX3lUcjRBMlVHTUJLUDBvVjluVnlRbUhlNWt3eDhhM2…

Google News Sat, 05 Sep 2026

Understanding the Setup: (ARQQ) and Scalable Risk - Stock Traders Daily

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Google News Wed, 02 Sep 2026

Arqit Quantum (NASDAQ: ARQQ) warrants leave Nasdaq - Stock Titan

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Google News Wed, 17 Jun 2026

ARQQ Stock On Track For A Four-Month High – What’s Driving The Rally? - TradingView

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Google News ue, 18 Aug 2026

$ARQQ stock is down 10% today. Here's what we see in our data. - quiverquant.com

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Google News Sun, 21 Jun 2026

Arqit Quantum (ARQQ) Stock Looks Expensive Even After Its $7 Million Legal Settlement - simplywall.st

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ARQQ — Frequently Asked Questions

What is the current share price of ARQQ?

As of 2026-09-07 16:24 PDT, ARQQ trades at $21.37 on NASDAQ/NYSE. Its 52-week range is $11.78 to $58.27.

What is the market capitalisation of ARQQ?

ARQQ has a market capitalisation of $326.79M on NASDAQ/NYSE.

What is the P/E ratio of ARQQ?

ARQQ trades at a trailing price-to-earnings (P/E) ratio of -8.35. Its price-to-book (P/B) ratio is 12.00.

What is the return on equity (ROE) of ARQQ?

ARQQ has a return on equity (ROE) of -129.77%. Its return on capital employed (ROCE) is -125.83%.

Is ARQQ a good stock to buy?

This page provides a data-driven analysis of ARQQ, including valuation ratios, profitability, growth trends, auto-generated pros and cons, peer comparison and AI exposure. Review these fundamentals alongside your own research and risk tolerance. This is informational content, not investment advice.

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