Quantum computing remains one of the most watched areas in tech. Interest in the sector got another boost after Peter DeSantis, an AI executive at tech giant Amazon (AMZN) told CNBC that the first “commercially useful” quantum computers could arrive within the next five to seven years. As the second half of 2026 begins, Quantum Computing (QUBT), D-Wave Quantum (QBTS), and IonQ (IONQ) stand out for their growth prospects and strong analyst support.
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Quantum Computing (QUBT)
Quantum Computing focuses on photonic quantum systems and related hardware. The company is working to build systems that can help solve complex problems across industries.
Investor interest has grown as the company expands its technology and commercial efforts. Analysts remain optimistic about its long-term growth potential, especially as more businesses explore quantum solutions. Among the three stocks in this article, Quantum Computing offers the highest implied upside.
On TipRanks, analysts have a Strong Buy consensus rating on QUBT stock based on 3 Buys and one Hold assigned in the past three months. Further, the average QUBT stock price target of $17.50 per share implies 62.64% upside potential.
D-Wave Quantum (QBTS)
D-Wave is one of the best-known names in the quantum space. The company focuses on quantum systems and cloud-based services that help customers solve optimization problems.
The company reported record first-quarter bookings of $33.4 million, up nearly 2,000% year over year. The growth was driven by a $20 million system sale and a $10 million QCaaS deal. D-Wave also has a growing backlog, which could support revenue growth in the coming quarters. These trends have helped keep analysts bullish on the stock heading into the second half of 2026.
QBTS carries a Strong Buy consensus rating on TipRanks. The average D-Wave Quantum analyst price target of $38.27 suggests 55% upside from current levels.
IonQ (IONQ)
IonQ develops quantum systems based on trapped-ion technology. The company has built a strong position in the industry and continues to grow its customer base.
The company reported record first-quarter revenue of $64.7 million, up 755% year over year and ahead of guidance. IonQ also raised its 2026 outlook, pointing to strong demand for its quantum computing products. Analysts see the company as one of the leading players in the race to bring quantum computing to wider commercial use.
Wall Street has a Strong Buy consensus rating on $IONQ stock. The average IonQ analyst price target of $67.44 implies 19.3% upside from current levels.
