The year 2025 delivered clearer engineering roadmaps, major capital commitments and steady commercial traction in quantum computing. IBM IBM unveiled a new IBM Quantum data center and a multi-year ...

Warren Buffett Has a New Favorite Quantum Computing Stock. (Hint: It's Not D-Wave or IonQ.) However, Berkshire Hathaway now has a much larger position in Google Quantum AI parent Alphabet. Buffett and ...

Beyond these product segments, Alphabet is quietly developing its own quantum AI stack. The company has designed its own chip ...

Amazon held nearly 1 million shares of IonQ. Amazon is building a quantum computing chip internally. At the end of Q2, Amazon owned 854,207 shares of IonQ. However, as of Q3, it no longer owns any ...

Form 13Fs allow investors to track which stocks Wall Street's brightest investment managers -- and businesses -- were buying and selling in the latest quarter. Though Amazon is best-known for its ...

After a prolonged rally throughout 2025, quantum computing stocks are starting to give back their gains. Big tech could serve as a backdoor way to gain exposure to the quantum computing opportunity.

Detailed price information for D-Wave Quantum Inc (QBTS-N) from The Globe and Mail including charting and trades.

Detailed price information for Quantum Computing Inc (QUBT-Q) from The Globe and Mail including charting and trades.

Overview:  Quantum technology is progressing rapidly, but mainstream adoption will depend on breakthroughs in stability, ...