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ARQQ vs QNT: Which Quantum Stock Is Better?

Arqit Quantum (Quantum Security) vs Quantinuum (Trapped-Ion) — live market, SEC financial and quantum-hardware data side by side.

Direct verdict: ARQQ vs QNT

QNT leads this data snapshot on 4 of the five headline market, financial, runway, return and dilution measures with comparable data. The better investment still depends on valuation, technology execution and risk tolerance.

QNT is the larger company at $13.69B market cap, about 41× the size of ARQQ ($333.77M).

QNT reports more revenue ($30.93M vs $530.00K for ARQQ, latest fiscal year).

On cash runway — the metric that decides who needs to raise money first — QNT is stronger (113mo vs 8mo).

ARQQ vs QNT Performance (% return, all start at 0%)
2/263/274/285/276/267/28-35%+0%+35%+70%+105%
ARQQ+21.1%QNT-6.3%
MetricARQQArqit QuantumQNTQuantinuum
Market
Price$20.13$52.07
Market Cap$333.77M$13.69B
1Y Return-34.7%—
52W High$62.00$86.79
52W Low$11.52$47.06
Financials
Revenue (latest FY)$530.00K$30.93M
Revenue YoY+80.9%+34.6%
Net Income-$35.34M-$192.56M
Cash & Equivalents$28.86M$2.11B
Cash Runway8mo113mo
Risk
Going Concern FlagNoNo
ATM Offerings (dilution)260
Daily Short Vol %66.6%56.6%
Beta (1Y vs SPY)1.622.32
Government & Research
Federal Awards Total—$3.98M
Academic Citations—3
Patents——
Quantum Technology
Physical Qubits—98
Qubit Modality—Physical Qubits (Trapped-Ion, All-to-All Connectivity)
2Q Gate Fidelity—99.921%
Cloud PlatformsSKA-Platform (SaaS), SKA-PI (Private Instance)Quantinuum Nexus, Azure Quantum, Amazon Braket
Roadmap TargetGlobal enterprise and telco rollout via SKA-CC for MSPs and sovereign private deploymentsSol next-generation system 2027; Apollo universal fault-tolerant system 2029; commercial quantum advantage by 2027
Company
Founded20172021
HeadquartersLondon, UKBroomfield, CO
Employees87679
Company DNA0–100 rank vs all tracked stocks · missing data = 0
MomentumScaleRevenueRunwayGov $Research

Momentum = 1Y return · Scale = market cap · Runway capped at 36mo · Gov $ = federal awards · Research = citations + patents. Dollar axes use log scale.

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ARQQ vs QNT FAQ

Is ARQQ or QNT the bigger company?

QNT is larger, with a market cap of $13.69B versus $333.77M for ARQQ.

Which has the longer cash runway, ARQQ or QNT?

ARQQ's cash runway is 8mo and QNT's is 113mo (current cash ÷ trailing-twelve-month operating burn; "CF+" means cash-flow positive).

What technology do ARQQ and QNT use?

Arqit Quantum (ARQQ): Quantum Security. Quantinuum (QNT): Physical Qubits (Trapped-Ion, All-to-All Connectivity). Qubit counts are not directly comparable across different modalities.

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