Quantum Computing Stocks: Quantinuum IPO Valuation Versus IonQ, D-Wave

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10:28 AM ET 05/29/2026

Honeywell International's (HON) quantum computing unit Quantinuum, which has filed for an initial public offering, will likely start trading in early June as the number of quantum computing stocks continues to swell. In a regulatory filing May 26, Quantinuum said it plans to raise $1.05 billion. It priced 21 million shares in a range of 45 to 50. The IPO…