Rigetti Computing, Inc. - Common stock (RGTI)

D-Wave Quantum has been the best-performing quantum computing stock this year. Can it keep this pace up?

The next Nvidia could be hiding in plain sight -- and it's not making GPUs.

The quantum computing company's valuation looks excessive when compared to the entire industry.

Popular quantum computing stocks Rigetti, IonQ, and D-Wave could face a reckoning next year.

Headwinds are mounting for a hyped early stage technology that's still years away from being a needle mover.

This quantum computing stock could be a significant long-term winner. But it's a highly speculative play.

Despite trailing-12-month gains of up to 1,490% for shares of IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc., billionaire money managers have wagered on a far more "magnificent" stock.

Some of Wall Street's most-hyped trends and innovations are showing signs of breaking down.

Quantum computing isn't quite ready for prime time, and high-flying companies are very unprofitable.

Analysts like D-Wave, IonQ, and Rigetti. But one appears to be Wall Street's favorite right now.

The leading clients of Wall Street's pure-play quantum computing stocks may soon become their top competitors.

IBM, Alphabet, and Microsoft (in that order) had the most U.S. quantum computing patents awarded in 2024.

The hottest trend of 2025 -- quantum computing -- may be about to lose its luster.

Quantum computing pure-play stocks have witnessed a meteoric rise over the last year, but these companies could lose momentum.

The two companies are pursuing different technological paths toward commercially viable quantum computers.

Is this a case of great risk, great reward?

Meme stocks in general have struggled amid broader market sell-offs, with the Roundhill MEME ETF falling 24% this month

Richard Shannon of Craig-Hallum has a price target of $20 on Rigetti Computing.

This quantum computing pioneer's latest financial results have little bearing on what's to come.

We're mashing up quantum computing, AI infrastructure, and space stocks as we dig into a handful of headline-grabbing earnings reports. From GPU farms on the ground to satellites in orbit, we're asking what's investable now and what still belongs in the "sci-fi someday" bucket.

Quantum computing stocks fell despite a U.S.-China Security & Economic Commission annual report to Congress urging more funding.