Did a small quantum computing company just acquire a business that will give it a competitive advantage?

The people who know IonQ, Rigetti, and D-Wave best are sending an unmistakable signal to investors.

Today's small-cap quantum computing specialists could grow exponentially as their technology gets commercialized. These companies are burning through a lot of cash and have astronomical valuations, ...

The first-mover advantage for pure-play stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. may be short-lived.

IonQ achieved 99.99% two-qubit gate fidelity in 2025, and that's a great thing. Google Quantum AI is focusing on potential applications ranging from cleaner fertilization to battery technology to drug ...

Quantum computers can read encrypted communications, financial transactions - and military secrets. The first nation to achieve quantum supremacy doesn't just win a science prize. It wins the ability ...

QuantumScape (QS 2.40%) is a challenging stock to value. Its solid-state batteries sound promising, but it hasn't ...

Santa keeps delivering for quantum computing investors this year. On Monday, shares of well-known quantum computing firms shot up by double digits, with D-Wave Quantum stock up almost 15% and Quantum ...

D-Wave Quantum made a key acquisition and technological breakthrough in 2026. The company's addition of Quantum Circuits and new cryogenic tech strengthened its offerings. D-Wave remains unprofitable ...

Rigetti and D-Wave stocks took off like wildfire in 2025. As 2026 begins, both stocks look very expensive. Rigetti stock in particular looks at severe risk of a near-term earnings miss. Rigetti calls ...

With tech stocks benefiting from sky-high valuations, one quickly-growing corner could define the sector's next chapter. That's because quantum computing offers "extraordinary potential," according to ...