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IonQ vs. Rigetti: Who's Winning the $2.7 Trillion Quantum Computing Race?

Here's how they stack up -- and whether either stock deserves a spot in your portfolio.

IonQ vs. Rigetti: Who's Winning the $2.7 Trillion Quantum Computing Race?

Published July 26, 2026 · Category: Finance

Overview

Quantum computing has been a white-hot industry for investors, but who's actually winning the quantum computing race?

The answer depends on what you mean by "winning." If you're asking which company has made the most progress commercially, I think the answer is fairly straightforward: IonQ. But it's still early innings.

Details

If you're asking who will build the first truly useful quantum computer, that's a much more interesting question, and the truth is, it's much too early to tell that just yet.

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Source

Originally published at www.fool.com.

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