Quantum Computing Company Stocks (Updated September 19, 2023)

Pure-play investments in quantum computing and related applications.

List of US quantum computing companies:

Company, Stock ticker, Equity Market Capitalization (September 15, 2023)

IonQ, Inc., IONQ, $3,416mm
Rigetti, RGTI, $249mm
D-Wave Quantum Inc., QBTS, $147mm
ARQQ Arqit Quantum Inc., $104mm
Quantum Computing, Inc, QUBT, $94mm

At least four of these companies have long-term stock warrants.

Other companies with exposure to quantum computing:
IBM IBM $133B
Alibaba $222B
Honeywell $128B
Amazon $1,454B
Alphabet (Google) $1,733B
Microsoft $2,463B

• There are many other companies that are building their business that are not yet listed on US stock exchanges.
• There are also large companies with nascent quantum computing programs that have not gone broadly public.
• One company, Honeywell, spun out their quantum computing business with a quantum consultancy.

One thing is certain, the companies that we know with a material focus on quantum computing have very high market valuations. It is likely that you need to be well funded (such as the US Federal Government) to spend on a longer-term investment like quantum computing.

Source: Yahoo Finance, September 19, 2023 at 152100 (or 3:21pm)

We will build this page over time. Feedback is welcome to jeffrey@quantum-usaci.com.

Here is a previous version of this chart when stocks were slightly higher.

We are available to provide expert analysis of these companies. We were recently hired to perform an analysis and a recorded interview of one of these stocks for an expert 'witness' service. We can help you to better understand the quantum computing industry landscape and companies.