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

Quantum computing technology is complex, getting off the ground and maturing. There is promise of things to come. potentially ...

Rigetti is making advancements, but its quantum computing systems are error-prone, and the company is burning through cash. IBM, meanwhile, is a quantum-first company supported by its legacy business.

This company gives investors exposure to quantum computing's upside without relying on it for near-term growth.