Quantinuum Market Cap

Quantinuum has a market cap or net worth of $9.39 billion as of October 20, 2026. It is the 2,275th most valuable company in the world and the 799th biggest in the United States.

Market Cap

9.39B

Enterprise Value

7.32B

1-Year Change

n/a

Global Rank

#2,275

Country Rank

#799 United States

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Since the IPO on June 4, 2026, Quantinuum's market cap has decreased from $15.56B to $9.39B, a decrease of -39.61%. That is a compound annual growth rate of -73.66%.

Market Cap History

Date	Market Cap	% Change
Oct 20, 2026	9.39B	2.15%
Oct 19, 2026	9.20B	-4.43%
Oct 16, 2026	9.62B	-0.35%
Oct 15, 2026	9.66B	11.05%
Oct 14, 2026	8.70B	-10.15%
Oct 13, 2026	9.68B	-6.98%
Oct 12, 2026	10.41B	-4.31%
Oct 9, 2026	10.87B	-0.53%
Oct 8, 2026	10.93B	-6.11%
Oct 7, 2026	11.64B	-3.00%
Oct 6, 2026	12.00B	0.13%
Oct 5, 2026	11.99B	-1.19%
Oct 2, 2026	12.13B	-1.29%
Oct 1, 2026	12.29B	-2.87%
Sep 30, 2026	12.65B	-1.37%
Sep 29, 2026	12.83B	-0.77%
Sep 28, 2026	12.93B	-0.85%
Sep 25, 2026	13.04B	0.28%
Sep 24, 2026	13.00B	-1.44%
Sep 23, 2026	13.19B	-2.49%
Sep 22, 2026	13.53B	0.47%
Sep 21, 2026	13.47B	-0.83%
Sep 18, 2026	13.58B	-5.36%
Sep 17, 2026	14.35B	4.79%
Sep 16, 2026	13.69B	6.91%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

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