IONQ Inc Market Cap ($10.52 Billion)

$10.52 Billion USD  · Rank #2090

Market Cap & Net Worth: IONQ Inc (IONQ)

IONQ Inc market cap. IONQ Inc (NYSE:IONQ) has a market capitalization of $10.52 Billion ($10.52 Billion) as of November 4, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #2090 globally and #791 in its home market, demonstrating a -9.91% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying IONQ Inc's stock price $28.17 by its total outstanding shares 373269948 (373.27 Million). Also see IONQ cash flow metrics for how efficiently the company converts equity into cash flow.

IONQ Inc Market Cap History (2021–2026)

IONQ Inc market cap history from 2021 to 2026. Data shows growth from $6.23 Billion to $10.52 Billion (17.87% CAGR). Check IONQ Inc (IONQ) share price today for real-time trading data and today's change.

IONQ Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how IONQ Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore IONQ Inc (IONQ) equity growth momentum to track how rapidly the company is growing its equity base year over year.

Latest Price to Sales (P/S) Ratio

128.82x

IONQ Inc's market cap is 128.82 times its annual revenue

Industry average: 311.34x Lower than industry average

Latest Price to Earnings (P/E) Ratio

N/A

P/E ratio not applicable due to negative or zero earnings

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2021 $6.23 Billion $2.10 Million -$106.19 Million 2969.80x N/A
2022 $1.29 Billion $11.13 Million -$48.51 Million 115.69x N/A
2023 $4.62 Billion $22.04 Million -$157.77 Million 209.82x N/A
2024 $15.59 Billion $43.07 Million -$331.65 Million 361.98x N/A
2025 $16.75 Billion $130.02 Million -$510.38 Million 128.82x N/A

Competitor Companies of IONQ by Market Capitalization

Companies near IONQ Inc in the global market cap rankings as of November 4, 2026. Also see how large is IONQ Inc's balance sheet for a full breakdown of the balance sheet.

Key companies related to IONQ Inc by market ranking:

  • Arista Networks (NYSE:ANET): Ranked #132 globally with a market cap of $171.79 Billion USD.
  • Seagate Technology PLC (NASDAQ:STX): Ranked #173 globally with a market cap of $135.02 Billion USD.
  • Western Digital Corporation (NASDAQ:WDC): Ranked #198 globally with a market cap of $122.08 Billion USD.
  • Sandisk Corp (NASDAQ:SNDK): Ranked #280 globally with a market cap of $92.46 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#132 Arista Networks NYSE:ANET $171.79 Billion $164.14
#173 Seagate Technology PLC NASDAQ:STX $135.02 Billion $593.76
#198 Western Digital Corporation NASDAQ:WDC $122.08 Billion $338.59
#280 Sandisk Corp NASDAQ:SNDK $92.46 Billion $1075.08

Market Capitalization of IONQ Inc (2021–2026)

Market capitalization of IONQ Inc from 2021 to today. Between 2021 and today, IONQ Inc's market cap moved from $6.23 Billion to $ 10.52 Billion, with a yearly change of 17.87%.

Year Market Cap Change (%)
2026 $10.52 Billion -37.22%
2025 $16.75 Billion +7.42%
2024 $15.59 Billion +237.13%
2023 $4.62 Billion +259.13%
2022 $1.29 Billion -79.34%
2021 $6.23 Billion --

End of Day Market Cap According to Different Sources

On Nov 3rd, 2026 the market cap of IONQ Inc was reported to be:

Source Market Cap
Yahoo Finance $10.52 Billion USD
MoneyControl $10.52 Billion USD
MarketWatch $10.52 Billion USD
marketcap.company $10.52 Billion USD
Reuters $10.52 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About IONQ Inc

NYSE:IONQ USA Computer Hardware
Market Cap
$10.52 Billion
Market Cap Rank
#2090 Global
#791 in USA
Share Price
$28.17
Change (1 day)
-6.23%
52-Week Range
$26.59 - $72.07
All Time High
$82.09
About

IonQ, Inc. develops quantum computing systems in the United States, Switzerland, and Internationally. It sells access to quantum computers of various qubit capacities. The company also makes access to its quantum computers through cloud platforms, such as Amazon Web Services (AWS), Braket, Microsoft's Azure Quantum, and Google's Cloud Marketplace, as well as through its cloud service. The company… Read more