Quantum Market Cap
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Quantum Computing Sector Market Cap

Verified market capitalization across 13 tracked pure-play quantum computing stocks in one place — with each included company's sector share and the total's history. A company is excluded from the total until an exact basic share count is available.

$52.04B
Verified Sector Market Cap · 13 of 13 stocks included
IONQ 28.6%
Most Dominant
Sector Market Cap History
OctOctNovDecDecJanFebFebMarAprAprMayJunJunJulAugAugSep$30B$45B$60B$75B$90B
Market Cap & Dominance by Company
#CompanyPrice24HMarket CapDominance
1IonQ IONQ$39.13-3.0%$14.91B
28.6%
2Quantinuum QNT$51.58-5.4%$13.56B
26.1%
3D-Wave Quantum QBTS$17.11-3.3%$6.37B
12.2%
4Rigetti Computing RGTI$15.76-1.4%$5.26B
10.1%
5Infleqtion INFQ$13.23-4.5%$2.97B
5.7%
6Xanadu XNDU$7.42-3.1%$2.26B
4.3%
7Quantum Computing Inc QUBT$8.70+3.1%$1.97B
3.8%
8Pasqal PSQL$7.64-3.4%$1.62B
3.1%
9IQM Quantum Computers IQMX$9.54+7.9%$1.52B
2.9%
10Horizon Quantum HQ$13.54+0.2%$730.78M
1.4%
11BTQ Technologies BTQ$2.61-3.3%$377.29M
0.7%
12Arqit Quantum ARQQ$20.13+3.1%$333.77M
0.6%
13Quantum-Si QSI$0.7450-3.2%$162.23M
0.3%

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