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$18.73
-50.63% 1Y
Mkt Cap$286.41M
P/E-7.32
P/B10.52
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 $286.41M. 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%, profit CAGR -51.4%.

Growth & Price Performance

Compounded Sales Growth

5 Years:-58.11%
1 Year:80.89%

Compounded Profit Growth

5 Years:-51.44%
1 Year:-

Stock Price Performance

1 Year:-50.63%
6 Months:-30.29%
3 Months:+41.47%
1 Month:+36.82%

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

No notable strengths flagged.

CONS

  • Revenue declined at -58.1% CAGR over 5 years.
  • Earnings shrank at -51.4% CAGR over 5 years.
  • Trading 67.9% below its 52-week high.
  • In a downtrend (50-DMA below 200-DMA).

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

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Valuation

Stock P/E
-7.32
Industry PE
-
Forward P/E
-
PEG Ratio
-
Book Value
$1.78
Price to Book
10.52
P/S
-
EV/EBITDA
-
Dividend Yield
0.00%

Growth (CAGR)

Revenue 5Y
-58.11%
Profit 5Y
-51.44%
Revenue (YoY)
80.89%
Earnings (YoY)
-

Profitability & Returns

ROCE
-134.41%
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
69.25%
Chg in Prom Hold
-
FII / Inst Holding
24.88%
Chg in FII Hold
0.04%

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
69.25%
Institutions
24.88%
Public Float
80.93%

Analyst View

Loading analyst coverage…

Latest News

Recent headlines for ARQQ

Yahoo Finance Sun, 21 Jun 2026

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

Arqit Quantum (ARQQ) is back in focus after agreeing to a $7 million settlement that resolves a four year lawsuit over alleged misrepresentations about its quantum encryption technology and revenue sources, triggering sharp stock movement. …

Yahoo Finance hu, 18 Jun 2026

Arqit Quantum (ARQQ) Is Up 72.7% After Settling Long-Running Misrepresentation Lawsuit - What's Changed

In the past few days, Arqit Quantum agreed to pay US$7,000,000 to settle a lawsuit alleging misrepresentations about its quantum encryption technology and revenue sources, closing out roughly four years of legal dispute. This settlement rem…

Yahoo Finance Wed, 17 Jun 2026

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

The company settled a lawsuit filed against it in June 2022 by agreeing to pay the plaintiffs.

Yahoo Finance ue, 16 Jun 2026

Can D-Wave Hold Its Own Against 2 Fast-Growing Rivals?

With mounting threats from both smaller and larger rivals (and even from companies outside of the industry), D-Wave Quantum faces a challenging landscape.

Yahoo Finance Mon, 15 Jun 2026

Quantum Stocks Jump as Growth Trade Revives

Investors embrace risk after Iran peace breakthrough

Yahoo Finance ue, 09 Jun 2026

Arqit Quantum Inc. (ARQQ) Reports Q1 Fiscal 2026 Results

Arqit Quantum Inc. (NASDAQ:ARQQ) is one of the Best Quantum Computing Stocks. On May 21, 2026, Arqit Quantum Inc. (NASDAQ:ARQQ) reported Q1 fiscal 2026 revenue of $623,000, up sharply from $67,000 a year earlier and $463,000 in the prior ha…

ARQQ — Frequently Asked Questions

What is the current share price of ARQQ?

As of 2026-07-14 21:23 PDT, ARQQ trades at $18.73 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 $286.41M on NASDAQ/NYSE.

What is the P/E ratio of ARQQ?

ARQQ trades at a trailing price-to-earnings (P/E) ratio of -7.32. Its price-to-book (P/B) ratio is 10.52.

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 -134.41%.

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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