Both companies have a long way to go if they are going to bring their technology to commercial viability.The quantum computing investment landscape has shifted multiple times in 2025. At the start of the year, after an impressive December 2024, quantum computing pure-play stocks all sold off. Throughout 2025, upward momentum returned, and several quantum computing stocks are on course for impressive one-year returns. However, these stocks all sold off starting in October as the market's appetite for risk de ...