ARQQ vs IONQ: which is the better buy in 2026?
On Alexandria's Compass, Arqit Quantum has the edge with a 82/100 score versus 52/100 for IONQ. Here is how they stack up, factor by factor.
Arqit Quantum
NASDAQ:ARQQ
Real technology, real customers coming, but a $201M market cap riding on quantum-safe encryption adoption that's still two budget cycles away.
Full ARQQ analysisIonQ Inc.
NYSE:IONQ
A $21 billion market cap on $100M-ish revenue and massive cash burn is a bet on physics, not a business.
Full IONQ analysisFactor by factor
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Frequently asked questions
Is ARQQ or IONQ the better buy in 2026?
By Compass Score, Arqit Quantum (NASDAQ:ARQQ) edges it at 82/100 versus 52/100 for IONQ. Both scores update weekly and reflect a contrarian, forward-looking read, not a recommendation.
How does Alexandria compare ARQQ and IONQ?
Each company is scored 1-100 on eight factors: revenue growth, profitability, valuation, momentum, theme purity, moat, catalysts, and market position. The Compass Score is the composite, and the comparison below shows where each name wins factor by factor.
Compass Scores are proprietary editorial research from publicly available data, not investment advice or a recommendation regarding any security. Rankings update weekly.