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RGTI vs XNDU: Which Quantum Stock Is Better? Rigetti Computing (Superconducting) vs Xanadu (Photonic) — live market, SEC financial and quantum-hardware data side by side.
RGTI is the larger company at $6.21B market cap, about 1.8× the size of XNDU ($3.53B).
They take different technical paths: RGTI reports 108 qubits (Physical Qubits (Superconducting, Modular Chiplet)), while XNDU reports 12 qubits (Logical GKP Qubits (Photonic / CV-QC)) — raw counts are not directly comparable across modalities.
Metric RGTI Rigetti Computing XNDU Xanadu Market Price $18.68 $11.85 Market Cap $6.21B $3.53B 1Y Return +64.9% — 52W High $58.15 $42.44 52W Low $11.23 $6.97 Financials Revenue (latest FY) $7.09M — Revenue YoY -34.3% — Net Income $-216,210,000 — Cash & Equivalents $418.25M $272.46M Cash Runway 82mo — Risk Going Concern Flag No No ATM Offerings (dilution) 66 6 Daily Short Vol % 58.7% 47.0% Beta (1Y vs SPY) 0.89 0.62 Government & Research Federal Awards Total $8.87M — Academic Citations 43K 114K Patents — — Quantum Technology Physical Qubits 108 12 Qubit Modality Physical Qubits (Superconducting, Modular Chiplet) Logical GKP Qubits (Photonic / CV-QC) 2Q Gate Fidelity 99.1% — Cloud Platforms AWS Braket, QCS (Direct API), Azure Quantum (planned) PennyLane (Open Source), Xanadu Quantum Cloud (partner access) Roadmap Target Lyra (336 qubits, late 2026 narrow advantage target); 1,000+ qubits by end of 2027; utility-scale ~2027–2029 Fault-tolerant photonic quantum data center by 2028–2029; 500 logical qubits by 2029–2030 Company Founded 2013 2016 Headquarters Berkeley, CA Toronto, ON, Canada Employees — —
RGTI vs XNDU FAQ Is RGTI or XNDU the bigger company?
RGTI is larger, with a market cap of $6.21B versus $3.53B for XNDU.
Which has the longer cash runway, RGTI or XNDU?
RGTI's cash runway is 82mo and XNDU's is — (current cash ÷ trailing-twelve-month operating burn; "CF+" means cash-flow positive).
What technology do RGTI and XNDU use?
Rigetti Computing (RGTI): Physical Qubits (Superconducting, Modular Chiplet). Xanadu (XNDU): Logical GKP Qubits (Photonic / CV-QC). Qubit counts are not directly comparable across different modalities.
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