Quantum Computing Inc (NASDAQ:QUBT) — Market Cap & Net Worth

$1.80 Billion USD  · Rank #6575

Market Cap & Net Worth: Quantum Computing Inc (QUBT)

Quantum Computing Inc (NASDAQ:QUBT) has a market capitalization of $1.80 Billion ($1.80 Billion) as of September 15, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #6575 globally and #2072 in its home market, demonstrating a 0.13% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Quantum Computing Inc's stock price $7.97 by its total outstanding shares 225522137 (225.52 Million). Also see Quantum Computing Inc balance sheet assets for a full breakdown of the balance sheet.

Quantum Computing Inc Market Cap History: 2015 to 2026

Quantum Computing Inc's market capitalization history from 2015 to 2026. Data shows growth from $36.08 Million to $1.80 Billion (36.11% CAGR). Also see cash flow conversion of Quantum Computing Inc for how efficiently the company converts equity into cash flow.

Index Memberships

Quantum Computing Inc is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Composite
IXIC
$41.94 Trillion 0.00% #744 of 3165

Weight: Quantum Computing Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Quantum Computing Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Quantum Computing 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. Check QUBT live share price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

3392.75x

Quantum Computing Inc's market cap is 3392.75 times its annual revenue

Industry average: 79.29x Higher 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 $769.03 Million $31.24K -$27.90 Million 24616.85x N/A
2022 $340.54 Million $135.65K -$38.59 Million 2510.46x N/A
2023 $205.92 Million $358.00K -$27.02 Million 575.21x N/A
2024 $3.73 Billion $373.00K -$68.54 Million 10006.41x N/A
2025 $2.31 Billion $682.00K -$18.67 Million 3392.75x N/A

Competitor Companies of QUBT by Market Capitalization

Companies near Quantum Computing Inc in the global market cap rankings as of September 15, 2026. Review how tangible is Quantum Computing Inc's equity to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Quantum Computing Inc by market ranking:

  • Seagate Technology PLC (NASDAQ:STX): Ranked #123 globally with a market cap of $180.63 Billion USD.
  • Arista Networks (NYSE:ANET): Ranked #135 globally with a market cap of $171.79 Billion USD.
  • Western Digital Corporation (NASDAQ:WDC): Ranked #157 globally with a market cap of $153.93 Billion USD.
  • Sandisk Corp (NASDAQ:SNDK): Ranked #287 globally with a market cap of $92.46 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#123 Seagate Technology PLC NASDAQ:STX $180.63 Billion $805.55
#135 Arista Networks NYSE:ANET $171.79 Billion $187.81
#157 Western Digital Corporation NASDAQ:WDC $153.93 Billion $426.94
#287 Sandisk Corp NASDAQ:SNDK $92.46 Billion $1551.99

Quantum Computing Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, Quantum Computing Inc's market cap moved from $36.08 Million to $ 1.80 Billion, with a yearly change of 36.11%.

Year Market Cap Change (%)
2026 $1.80 Billion -22.32%
2025 $2.31 Billion -38.01%
2024 $3.73 Billion +1712.51%
2023 $205.92 Million -39.53%
2022 $340.54 Million -55.72%
2021 $769.03 Million -75.83%
2020 $3.18 Billion +370.33%
2019 $676.57 Million 0.00%
2018 $676.57 Million +275.00%
2017 $180.42 Million +300.00%
2016 $45.10 Million +25.00%
2015 $36.08 Million --

End of Day Market Cap According to Different Sources

On Sep 15th, 2026 the market cap of Quantum Computing Inc was reported to be:

Source Market Cap
Yahoo Finance $1.80 Billion USD
MoneyControl $1.80 Billion USD
MarketWatch $1.80 Billion USD
marketcap.company $1.80 Billion USD
Reuters $1.80 Billion USD

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

About Quantum Computing Inc

NASDAQ:QUBT USA Computer Hardware
Market Cap
$1.80 Billion
Market Cap Rank
#6575 Global
#2072 in USA
Share Price
$7.97
Change (1 day)
-0.25%
52-Week Range
$6.31 - $24.62
All Time High
$25.68
About

Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets. It is also developing the entropy quantum computer … Read more