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QUBT vs IBM

Side-by-side quantum stock comparison: market cap, share price, classification, and thesis.

Pure-play
Quantum Computing Inc.
$1.59B
Market cap
$11.68
Share price
Diversified
International Business Machines Corporation
$235.62B
Market cap
$250.69
Share price

Market cap, head to head

Stat-by-stat

MetricQUBTIBM
TypePure-playDiversified
SegmentHardware + SoftwareHardware + Software
ExchangeNASDAQNYSE
CountryUSUS
Market cap$1.59B$235.62B
Share price$11.68$250.69
Employees41270,300
SectorTechnologyTechnology
IndustryComputer HardwareInformation Technology Services
QUBT
Quantum Computing Inc.

Quantum thesis

Quantum Computing Inc focuses on photonic quantum hardware and quantum-inspired software it markets for optimization, sensing, and machine learning workloads. Revenue is minimal and the ticker trades as a high-beta retail vehicle whose moves often outrun fundamentals. Investors should weigh photonic claims against verifiable product shipments.

Full QUBT page →
IBM
International Business Machines Corporation

Quantum thesis

IBM runs the most mature commercial quantum program of any public company. IBM Quantum operates a fleet of superconducting processors over the cloud, publishes a detailed hardware roadmap, and ships Qiskit, the most widely used open-source quantum software stack. Quantum is a tiny share of IBM revenue, but no other diversified bet has more direct quantum exposure or a longer track record.

Full IBM page →