Arqit Quantum Inc.
Arqit Quantum Inc. (ARQQ) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
arqq · market cap & enterprise value · FMP · as of Jun 8, 2026
Core market cap & key metrics
As of Jun 8, 2026, Arqit Quantum Inc. (ARQQ) has a market cap — also referred to as its net worth or valuation — of $202,692,105, making it one of the top most valuable companies globally. Market Cap = $12.95 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Technology sectorAbout Market Cap, Net Worth & Valuation
Arqit Quantum Inc. (ARQQ) has a market cap — also referred to as its net worth or valuation — of $202,692,105 as of Jun 8, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Arqit Quantum Inc. reached its all-time high market cap of $39.1B on Nov 30, 2021. Comparing the Arqit Quantum Inc. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Arqit Quantum Inc. net worth vs peers and ask how Arqit Quantum Inc. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
ARQQ market cap · 6 questionsArqit Quantum Inc.'s net worth — measured as market capitalization — is $202,692,105 as of Jun 8, 2026. It ranks #0 globally. Market Cap = $$12.95 (price) × shares outstanding.