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QUBT vs XNDU: Which Quantum Stock Is Better? Quantum Computing Inc (Photonic) vs Xanadu (Photonic) — live market, SEC financial and quantum-hardware data side by side.
XNDU is the larger company at $3.53B market cap, about 1.7× the size of QUBT ($2.13B).
They take different technical paths: QUBT reports its qubit count (Photonic Variables (EQC — Entropy Quantum Computing)), while XNDU reports 12 qubits (Logical GKP Qubits (Photonic / CV-QC)) — raw counts are not directly comparable across modalities.
Metric QUBT Quantum Computing Inc XNDU Xanadu Market Price $9.43 $11.85 Market Cap $2.13B $3.53B 1Y Return -49.4% — 52W High $25.84 $42.44 52W Low $6.18 $6.97 Financials Revenue (latest FY) $682.0K — Revenue YoY +82.8% — Net Income $-18,674,000 — Cash & Equivalents $986.11M $272.46M Cash Runway 335mo — Risk Going Concern Flag No No ATM Offerings (dilution) 16 6 Daily Short Vol % 60.4% 47.0% Beta (1Y vs SPY) 1.85 0.62 Government & Research Federal Awards Total $1.45M — Academic Citations — 114K Patents — — Quantum Technology Physical Qubits — 12 Qubit Modality Photonic Variables (EQC — Entropy Quantum Computing) Logical GKP Qubits (Photonic / CV-QC) 2Q Gate Fidelity — — Cloud Platforms QCi Cloud (Dirac-3), Direct API PennyLane (Open Source), Xanadu Quantum Cloud (partner access) Roadmap Target NeuraWave commercial deployment 2026; TFLN photonic chip commercialization (POET collaboration; Luminar manufacturing) Fault-tolerant photonic quantum data center by 2028–2029; 500 logical qubits by 2029–2030 Company Founded 2018 2016 Headquarters Leesburg, VA Toronto, ON, Canada Employees — —
QUBT vs XNDU FAQ Is QUBT or XNDU the bigger company?
XNDU is larger, with a market cap of $3.53B versus $2.13B for QUBT.
Which has the longer cash runway, QUBT or XNDU?
QUBT's cash runway is 335mo and XNDU's is — (current cash ÷ trailing-twelve-month operating burn; "CF+" means cash-flow positive).
What technology do QUBT and XNDU use?
Quantum Computing Inc (QUBT): Photonic Variables (EQC — Entropy Quantum Computing). Xanadu (XNDU): Logical GKP Qubits (Photonic / CV-QC). Qubit counts are not directly comparable across different modalities.
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