In 2025, Quantum computing stocks saw significant success, with start-up companies like Rigetti Computing and D-Wave Quantum rising over 600%, and Google-parent Alphabet increasing by almost 90%. However, in 2026, International Business Machines (IBM) may emerge as the leading quantum computing stock due to its advancements in the field, such as the IBM Quantum Nighthawk, a 120-qubit computer. IBM’s stability, profitability, and focus on quantum computing make it a strong contender for success in 2026. Despite facing competition from start-ups and tech giants like Alphabet, IBM’s innovations and financial strength position it well for growth in the quantum industry.

Read more at Yahoo Finance: This Stock Will Be the Biggest Quantum Computing Winner of 2026