Quantum Market Cap

RGTI vs QNT: Which Quantum Stock Is Better?

Rigetti Computing (Superconducting) vs Quantinuum (Trapped-Ion) — live market, SEC financial and quantum-hardware data side by side.

QNT is the larger company at $20.45B market cap, about 3.3× the size of RGTI ($6.21B).

QNT reports more revenue ($30.93M vs $7.09M for RGTI, latest fiscal year).

On cash runway — the metric that decides who needs to raise money first — RGTI is stronger (82mo vs 57mo).

They take different technical paths: RGTI reports 108 qubits (Physical Qubits (Superconducting, Modular Chiplet)), while QNT reports 98 qubits (Physical Qubits (Trapped-Ion, All-to-All Connectivity)) — raw counts are not directly comparable across modalities.

MetricRGTIRigetti ComputingQNTQuantinuum
Market
Price$18.68$78.41
Market Cap$6.21B$20.45B
1Y Return+64.9%
52W High$58.15$82.30
52W Low$11.23$50.10
Financials
Revenue (latest FY)$7.09M$30.93M
Revenue YoY-34.3%+34.6%
Net Income$-216,210,000$-192,561,000
Cash & Equivalents$418.25M$762.64M
Cash Runway82mo57mo
Risk
Going Concern FlagNoNo
ATM Offerings (dilution)660
Daily Short Vol %58.7%62.1%
Beta (1Y vs SPY)0.89
Government & Research
Federal Awards Total$8.87M
Academic Citations43K3
Patents
Quantum Technology
Physical Qubits10898
Qubit ModalityPhysical Qubits (Superconducting, Modular Chiplet)Physical Qubits (Trapped-Ion, All-to-All Connectivity)
2Q Gate Fidelity99.1%99.921%
Cloud PlatformsAWS Braket, QCS (Direct API), Azure Quantum (planned)Quantinuum Nexus, Azure Quantum, Amazon Braket
Roadmap TargetLyra (336 qubits, late 2026 narrow advantage target); 1,000+ qubits by end of 2027; utility-scale ~2027–2029Universal fault-tolerant quantum computer; commercial quantum advantage by 2027
Company
Founded20132021
HeadquartersBerkeley, CABroomfield, CO
Employees

RGTI vs QNT FAQ

Is RGTI or QNT the bigger company?

QNT is larger, with a market cap of $20.45B versus $6.21B for RGTI.

Which has the longer cash runway, RGTI or QNT?

RGTI's cash runway is 82mo and QNT's is 57mo (current cash ÷ trailing-twelve-month operating burn; "CF+" means cash-flow positive).

What technology do RGTI and QNT use?

Rigetti Computing (RGTI): Physical Qubits (Superconducting, Modular Chiplet). Quantinuum (QNT): Physical Qubits (Trapped-Ion, All-to-All Connectivity). Qubit counts are not directly comparable across different modalities.

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