Analysts remain optimistic about the quantum computing sector and believe these three stocks have over 70% upside potential as adoption of advanced computing accelerates. The names includes IonQ (IONQ), Rigetti Computing (RGTI), and Quantinuum (QNT). Analysts see them as early leaders in a market expected to scale rapidly over the next few years.

IonQ (IONQ)
IonQ remains a top pick thanks to its growing commercial pipeline and steady progress in trapped‑ion quantum hardware. The company’s expanding enterprise partnerships and improving system performance could drive meaningful revenue growth as quantum workloads move from experiments to deployment. IonQ recently hit key milestones, reaching 99.9% two‑qubit gate fidelity on its new barium system and scaling deployments of its larger 256‑qubit machine.
IONQ stock has an analyst consensus of Strong Buy, with an average price target of $69.44, suggesting an upside of 75.72%.

Rigetti Computing (RGTI)
Rigetti’s hybrid quantum‑classical architecture and recent hardware upgrades have drawn interest from institutional customers. The company focuses heavily on embedding its superconducting quantum processing unit (QPUs) into classical High-Performance Computing (HPC) workflows. Rigetti’s focus on faster, more stable qubit systems positions it well for near‑term breakthroughs. Also, its newest QPUs show lower error rates and stronger coherence, which should help it compete more directly with bigger rivals.
RGTI stock has an analyst consensus of Moderate Buy and carries an average price target of $28.71, indicating a 88.91% upside potential.

Quantinuum
Quantinuum is focused on Generative Quantum AI (GenQAI) and tools like InQuanto, which use quantum methods to tackle real industrial problems in areas like optimization, logistics, and chemistry. Also, its Helios (H-Series) trapped-ion quantum computers are regarded as some of the most accurate commercial hardware systems globally. QNT is set to roll out its next big system, Sol, in 2027, with 192 physical qubits and 100 logical qubits. This will lead into its fully fault‑tolerant Apollo system planned for 2029.
The stock has earned an analyst consensus of Strong Buy. With an average price target of $97.17, the stock has an upside potential of 95.7%.


