Quantum
The Signal's coverage of Quantum stocks — sharp analysis on earnings, contracts, and market-moving catalysts.

The Machine That Makes Supercomputers Look Like Abacuses: IBM Connects Its First Modular Quantum Systems
IBM connected and cooled its first two modular cryogenic quantum systems into one ultra-cold environment, hitting below 15 millikelvin with a new box-shaped arc...

Rigetti Just Built a Department for Installing Quantum Computers — Right as Washington Bet $2B on the Sector
Rigetti Computing created a dedicated Systems Delivery organization to install on-premises quantum computers at customer sites — a lab-to-data-center pivot that...

Wall Street Finally Found a Quantum Company With Real Revenue — It's D-Wave
BMO Capital Markets initiated coverage of D-Wave Quantum (QBTS) with an Outperform rating and a price target implying roughly 86% upside, calling it a rare quan...

IonQ Owns the Quantum Supply Chain Now — and Just Backed It Up With a Record Quarter
IonQ closed its SkyWater acquisition, posted a record Q2, and raised full-year guidance — and shares are up roughly 27% since the deal closed. Here's why owning...

IonQ Is Quietly Becoming the Pentagon's Quantum Powerhouse
IonQ is stitching together a defense flywheel that stretches from DARPA to the Missile Defense Agency to the Air Force Research Lab. Revenue hit $64.67 million ...

Rigetti Drops 108 Qubits: The Quantum Roadmap Wall Street Is Sleeping On
Rigetti's 108-qubit Cepheus system is live on AWS, Azure, and qBraid. With $569M in cash, three government deals, and a roadmap targeting quantum advantage by 2...

IonQ Just Dropped a 755% Revenue Bomb — Quantum Computing's 'NVIDIA Moment' Has Arrived
IonQ ($IONQ) reported record Q1 2026 earnings with revenue of $64.7M — a 755% year-over-year explosion that shattered guidance. The stock surged 22% after the p...