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IONQ vs QBTS: Which Quantum Stock Is Better?

IonQ (Trapped-Ion) vs D-Wave Quantum (Quantum Annealing) — live market, SEC financial and quantum-hardware data side by side.

Direct verdict: IONQ vs QBTS

IONQ 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.

IONQ is the larger company at $15.03B market cap, about 2.8× the size of QBTS ($5.43B).

IONQ reports more revenue ($130.02M vs $24.59M for QBTS, latest fiscal year).

On cash runway — the metric that decides who needs to raise money first — QBTS is stronger (59mo vs 56mo).

They take different technical paths: IONQ reports 36 qubits (Physical Qubits (Trapped-Ion, All-to-All Connectivity)), while QBTS reports 5,627 qubits (Physical Qubits (Quantum Annealing, Pegasus topology)) — raw counts are not directly comparable across modalities.

IONQ vs QBTS Performance (% return, all start at 0%)
4/135/126/107/138/119/10+0%+40%+80%+120%+160%
IONQ+38.9%QBTS+3.9%
MetricIONQIonQQBTSD-Wave Quantum
Market
Price$39.45$14.60
Market Cap$15.03B$5.43B
1Y Return-49.1%-58.4%
52W High$84.64$46.75
52W Low$25.89$12.75
Financials
Revenue (latest FY)$130.02M$24.59M
Revenue YoY+201.9%+178.5%
Net Income-$510.38M-$355.06M
Cash & Equivalents$2.13B$546.24M
Cash Runway56mo59mo
Risk
Going Concern FlagNoNo
ATM Offerings (dilution)18121
Daily Short Vol %62.1%62.8%
Beta (1Y vs SPY)1.451.76
Government & Research
Federal Awards Total$13.41M$40.00K
Academic Citations40K—
Patents——
Quantum Technology
Physical Qubits365,627
Qubit ModalityPhysical Qubits (Trapped-Ion, All-to-All Connectivity)Physical Qubits (Quantum Annealing, Pegasus topology)
2Q Gate Fidelity99.6%—
Cloud PlatformsAWS Braket, Azure Quantum, Google Cloud, IonQ Quantum CloudD-Wave Leap (Annealing + select gate-model simulator beta)
Roadmap Target#AQ 64 achieved Sept 2025 (Tempo); 100–256+ physical and 12 logical qubits in 2026; 10,000 physical / 800 logical qubits in 2027; 20,000 / 1,600 in 2028; 200,000 / 8,000 in 2029; 2 million / 80,000 by 2030Dual-platform: annealing utility today + gate-model roadmap — gate-model simulator beta launched October 2026; initial 17-qubit gate-model system targeted for 2026; 49 qubits in 2027; 181 qubits in 2028; 10 logical qubits in 2030; 100 logical qubits executing 1M+ operations by 2032 via dual-rail qubits
Company
Founded20151999
HeadquartersCollege Park, MDBurnaby, BC, Canada
Employees1K382
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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IONQ vs QBTS FAQ

Is IONQ or QBTS the bigger company?

IONQ is larger, with a market cap of $15.03B versus $5.43B for QBTS.

Which has the longer cash runway, IONQ or QBTS?

IONQ's cash runway is 56mo and QBTS's is 59mo (current cash ÷ trailing-twelve-month operating burn; "CF+" means cash-flow positive).

What technology do IONQ and QBTS use?

IonQ (IONQ): Physical Qubits (Trapped-Ion, All-to-All Connectivity). D-Wave Quantum (QBTS): Physical Qubits (Quantum Annealing, Pegasus topology). Qubit counts are not directly comparable across different modalities.

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