Most quantum computing stocks are speculative buys, but not Alphabet.

Alphabet ( GOOG +0.46%) ( GOOGL +0.44%) is a company you probably turn to every day. That's because it's the owner of Google ...

IonQ (IONQ) shares were active in extended trading on Wednesday after the quantum computing company reported fourth-quarter ...

The transaction will see the company hit a $1.8 billion valuation.

(Corrects second bullet point and paragraph 5 to show no current projects seek US federal stakes) By Sudip Kar-Gupta and Anne ...

IonQ (IONQ) lands a U.S. Missile Defense Agency SHIELD contract tied to the Golden Dome, with a $151B ceiling.

Publicly traded quantum computing stocks have been volatile, with four major firms seeing shares slump in 2026. Could their ...

IONQ's surging revenue and $2B capital raise clash with RGTI's bold hardware roadmap and fresh orders. Let???s discuss which ...

Sandia National Laboratories Director Laura McGill said this week that she believes that in less than 10 years it will have developed quantum computing capabilities “that are scalable to real ...

IonQ Inc. IONQ fourth-quarter results have moved the quantum computing sector from a space of theoretical promise into a ...