| IONQ Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||
Below is a table of the IONQ market cap history going back to 8/16/2021:
Also see: IONQ Shares Outstanding History and IONQ YTD Return |
IONQ Market Cap History — Ionq Capitalization Over Time
As of 4/29/2026 Ionq has a market cap of 15.72 billion. Investors often follow the IONQ market cap history to compare the size of the company over time.
This page shows IONQ market capitalization trends over time, with 20 market cap datapoints presented, dating back to 8/16/2021.
| IONQ Market Cap History Chart | |||||||||||||||||||||||||||||||||||||||||||
IONQ Historical Market Cap: +132.00% CAGR 
Mouse over chart for data details
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| IONQ Stock Price Chart |
| About IonQ Inc |
| IonQ, Inc. is engaged in quantum computing that delivers high-performance systems capable of solving commercial and research use cases. Co.'s quantum computer, IonQ Forte, boasts 36 algorithmic qubits. It sells specialized quantum computing hardware together with related maintenance and support. Co. has developed custom hardware, custom firmware, and an operating system to orchestrate the quantum computers. Co. also sells access to several quantum computers of various qubit capacities and is in the process of researching and developing technologies for quantum computers with increasing computational capabilities. We show 20 historical shares outstanding datapoints in our IONQ shares outstanding history coverage, used to compute IONQ market cap on those dates. Understanding the changing numbers of shares outstanding, the changing share price, and the resulting changing IONQ market cap history over the course of time is important for investors interested in comparing IONQ's market cap history versus its peers. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies, and then calculating their respective market caps. Comparing the share price of IONQ versus a peer is one thing; comparing IONQ market cap versus a peer is a completely different story. Furthermore, via fluctuation both in per-share price and in the number of shares outstanding (via issuance of new shares over time, the repurchase of existing shares), the market cap for a company like IONQ can fluctuate over the course of history. With this page we aim to empower investors researching IONQ by allowing them to research the IONQ market cap history. |
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| Video: The Importance of Market Cap | |
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Video: The Importance of Market Cap
| IONQ Share Performance |
| Market Cap Peers |
| Ionq (IONQ) is categorized under the Financials sector; to help you further research historical market cap numbers, below are some other companies in the same sector:
IOO Market Cap History IPAC Market Cap History IPCC Market Cap History IPE Market Cap History IPFF Market Cap History IPVI Market Cap History IQDE Market Cap History IQDY Market Cap History IQI Market Cap History IQLT Market Cap History More Financials companies » |
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