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Quantum computing was one of the biggest investment stories of 2025. Most investors chased specialized quantum computing stocks like IonQ (IONQ), which saw massive price swings throughout the year.
However, a much larger company, Honeywell International (HON), is also part of this disruptive sector. Valued at a market cap of $125 billion, HON stock is down 8% year-to-date (YTD) and is in the midst of splitting into three separate businesses.