IBM’s Quantum Computing Stock: A Strong Contender for 2026
Quantum computing stocks saw a surge in success in 2025, with companies like Rigetti Computing and D-Wave Quantum experiencing a remarkable rise of over 600%. Even tech giant Alphabet, through its Willow chip advancements, saw an increase of nearly 90%. However, as we move into 2026, International Business Machines (IBM) emerges as a surprising contender to become the quantum computing stock of the year.
Many investors may have overlooked IBM in the past due to its struggles in the 2010s as its legacy tech businesses stagnated. However, under the leadership of CEO Arvind Krishna, IBM has made significant strides in the cloud, AI, and quantum computing sectors. The company first provided public access to a quantum computer through the cloud in 2016 and later introduced its commercially viable IBM Q System One in 2019.
IBM’s quantum advancements have continued with the recent announcement of IBM Quantum Nighthawk, a 120-qubit computer capable of running circuits with increased complexity and reduced error rates. The company aims to achieve quantum advantage by the end of 2026, surpassing classical-only methods in problem-solving efficiency. Additionally, IBM plans to launch the first fault-tolerant quantum computer by 2029, addressing a longstanding challenge in the industry.
Financially, IBM has shown stability and growth, with revenue reaching nearly $48 billion in the first nine months of 2025, a 6% increase from the previous year. The company also reported a 61% rise in net income, demonstrating its profitability and financial strength. While IBM’s stock price has climbed around 35% in the past year, its P/E ratio and price-to-sales ratio remain attractive compared to its start-up competitors.
In contrast to Alphabet, IBM’s market cap of $285 billion positions it as a megacap, offering room for future growth in its cloud, AI, and quantum computing ventures. While quantum computing may not yet be a significant revenue driver for IBM, its ongoing innovation and financial stability make it a promising player in the quantum industry for 2026.
Investors considering IBM stock should weigh its potential against other top-performing stocks identified by the Motley Fool Stock Advisor team. While IBM may not be among the top 10 stocks for future growth, its focus on quantum computing and financial resilience make it a compelling choice for investors seeking a balance of innovation and stability in the tech sector.
In conclusion, IBM’s advancements in quantum computing, coupled with its financial strength, position it as a strong contender for industry leadership and stock price growth in 2026. As the quantum computing landscape evolves, IBM’s strategic focus on innovation and profitability sets it apart as a noteworthy player in the quantum computing space.

