Listed quantum companies
Daily quantum market monitor.
Compare the daily market performance of listed quantum pure plays with diversified technology groups building material quantum capabilities.
Prices and daily performance
Select a tab and a company to inspect its intraday or latest-session movement.
Tracked listed universe
Pure playNYSE: IONQ
IonQ
- What it does
- Trapped-ion computers, networking and sensing
- Value-chain position
- Core systems
- Why it matters
- A major listed consolidator and public-market benchmark for commercial quantum computing.
Pure playNYSE: QBTS
D-Wave Quantum
- What it does
- Quantum annealing and gate-model systems
- Value-chain position
- Core systems and applications
- Why it matters
- One of the few providers with commercial annealing systems used for production optimization workloads.
Pure playNASDAQ: RGTI
Rigetti Computing
- What it does
- Superconducting quantum computing
- Value-chain position
- Core systems
- Why it matters
- Direct listed exposure to a vertically integrated superconducting hardware developer.
Pure playNASDAQ: QUBT
Quantum Computing Inc.
- What it does
- Photonic computing, sensing and optics
- Value-chain position
- Core systems and photonics
- Why it matters
- A listed photonics platform spanning computing, sensing and component manufacturing.
Pure playNYSE: INFQ
Infleqtion
- What it does
- Neutral-atom computing, sensing and timing
- Value-chain position
- Core systems and sensing
- Why it matters
- Combines neutral-atom computing with nearer-term sensing and precision-timing products.
Pure playNASDAQ: ARQQ
Arqit Quantum
- What it does
- Quantum-safe encryption software
- Value-chain position
- Networks and security
- Why it matters
- Provides public-market exposure to the transition toward quantum-safe enterprise security.
Pure playNASDAQ: QNT
Quantinuum
- What it does
- Trapped-ion hardware, software and cyber security
- Value-chain position
- Full stack
- Why it matters
- One of the broadest commercial quantum platforms and a newly listed global pure play.
Pure playNASDAQ / TSX: XNDU
Xanadu
- What it does
- Photonic hardware and PennyLane software
- Value-chain position
- Core systems and software
- Why it matters
- A leading photonic contender and developer of the widely used PennyLane platform.
Pure playNASDAQ: IQMX
IQM Quantum Computers
- What it does
- Superconducting systems for research and HPC
- Value-chain position
- Core systems
- Why it matters
- A major European system builder with installed on-premises machines and US public-market access.
Pure playNASDAQ: HQ
Horizon Quantum Computing
- What it does
- Quantum software infrastructure and compilation
- Value-chain position
- Software and applications
- Why it matters
- Targets the programming bottleneck between high-level software and executable quantum circuits.
Pure playSSE: 688027
QuantumCTek
- What it does
- Quantum key distribution and secure networks
- Value-chain position
- Networks and security
- Why it matters
- One of the few listed commercial suppliers focused on quantum-communications infrastructure.
DiversifiedNYSE: IBM
IBM
- What it does
- Superconducting hardware, software and cloud
- Value-chain position
- Full stack
- Why it matters
- A central enterprise ecosystem with a long hardware roadmap, software tooling and cloud access.
DiversifiedNASDAQ: GOOGL
Alphabet
- What it does
- Google Quantum AI
- Value-chain position
- Core systems and research
- Why it matters
- Its error-correction research is an important technical reference for fault-tolerant computing.
DiversifiedNASDAQ: MSFT
Microsoft
- What it does
- Azure Quantum and hardware research
- Value-chain position
- Cloud, software and core research
- Why it matters
- Connects enterprise cloud distribution with a long-horizon hardware programme.
DiversifiedNASDAQ: AMZN
Amazon
- What it does
- Amazon Braket and quantum networking
- Value-chain position
- Cloud access and research
- Why it matters
- Braket aggregates several hardware providers behind a familiar enterprise cloud interface.
DiversifiedNASDAQ: INTC
Intel
- What it does
- Silicon spin qubits and cryogenic control
- Value-chain position
- Core systems and semiconductors
- Why it matters
- Brings advanced semiconductor fabrication and control expertise to silicon-based quantum hardware.
DiversifiedNASDAQ: NVDA
NVIDIA
- What it does
- CUDA-Q and hybrid computing infrastructure
- Value-chain position
- Software and classical infrastructure
- Why it matters
- Its accelerators and CUDA-Q stack are becoming an important orchestration layer for hybrid workflows.
DiversifiedNASDAQ: HON
Honeywell
- What it does
- Major strategic shareholder in Quantinuum
- Value-chain position
- Strategic ownership
- Why it matters
- Offers indirect exposure to Quantinuum alongside a large industrial technology portfolio.
DiversifiedNYSE: KEYS
Keysight Technologies
- What it does
- Quantum test, measurement and control
- Value-chain position
- Enabling hardware
- Why it matters
- Measurement and control tools are essential bottlenecks across multiple quantum-hardware architectures.
How to read this monitor
Pure play identifies a listed company whose central commercial proposition is quantum technology. Diversified identifies a larger group for which quantum is only one activity and the share price is driven by many other businesses.
Quotes may be delayed depending on the exchange and data entitlement. Prices are provided for information only, can change without notice and are not investment advice, a recommendation or an offer to buy or sell securities.
The universe is curated around companies with material operating exposure to quantum technology. It is updated as listings and corporate structures change and is not intended to include every security that uses “quantum” in its name.
Price is only one signal