Two of the leading pure-play quantum computing stocks are IonQ ( IONQ +0.13%) and D-Wave Quantum ( QBTS +0.31%). While both ...

On December 16, Jefferies initiated coverage of Rigetti Computing with a Hold rating and $30 price target. The company is ...

Even as it pushes ahead in AI, Alphabet is making notable headway in quantum computing. IonQ is a pure-play quantum stock that could prove compelling for some long-term investors.

Quantum computing could take several steps forward in 2026.

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

In December 2024, Google’s Willow chip became the first quantum processor to demonstrate “below threshold” error correction.

SEEQC, which traces its lineage back to IBM, is building the world’s quantum computers. They might prove critical in the ...

Defiance Quantum ETF's diversified quantum computing exposure. Click for why QTUM's $3B growth matters and how a 2026 ...

On November 12, Ray Harishankar, IBM Fellow at IBM Research, appeared on a CNBC interview to discuss how quantum computing is ...

Some publicly traded quantum computing firms have seen their shares grow significantly in 2025. Whether it continues into ...

In March, Vancouver-founded quantum computing firm D-Wave Quantum Systems Inc. became the latest entity to claim to have achieved “quantum supremacy” — the ability to solve a specific, complex problem ...