TotalMarketCap

Arqit Quantum

ARQQNasdaq United KingdomTechnologyComputer Software: Prepackaged Software

Market cap

$212.222 M

$12.20 -12.08%

Close of 6 Nov 2026

As of 6 Nov 2026, Arqit Quantum (ARQQ) has a market capitalization of $212.2M. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

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Not reported

Earnings

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Not reported

Shares outstanding

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Latest filing cover page

P/E ratio

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Cap ÷ net income

Computer Software: Prepackaged Software, ranked by market cap

All 232 →
  1. #146Silvaco GroupSVCO$228.3M
  2. #147KalturaKLTR$226.5M
  3. #148Arqit QuantumARQQ$212.2M
  4. #149ExpensifyEXFY$202.9M
  5. #150XunleiXNET$200.5M

What if Arqit Quantum were worth as much as…

Open the what-if tool →

Gold $28.2T

$1,622,584

Per share 133,053× higher

Bitcoin $1.53T

$87,795.20

Per share 7,199× higher

Apple $5.02T

$288,223.43

Per share 23,635× higher

Or at a round number

$500.0M$1.00B$2.00B$5.00B

Where these numbers come from

Share counts and financials for Arqit Quantum are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.