Quantum Computing Stocks Surge
Shares of IonQ (NYSE: IONQ), Rigetti Computing (NASDAQ: RGTI), D-Wave Quantum (NYSE: QBTS), and Quantum Computing Inc. (NASDAQ: QUBT) have surged by up to 1,860% over the trailing year, significantly outperforming the Nasdaq Composite’s 20% increase. As of November 19, 2025, the respective gains for these companies are 90% for IonQ, 1,860% for Rigetti, 1,530% for D-Wave, and 385% for Quantum Computing Inc.
Future Market Potential
Boston Consulting Group estimates that quantum computing could contribute between $450 billion and $850 billion to the global economy by 2040, while another source anticipates a $1 trillion impact by 2035. Major collaborations with companies like Amazon and Microsoft enable access to quantum computing resources, enhancing investor interest.
Risks and Competition
Despite their sharp rise, these quantum computing stocks face significant risks, including high price-to-sales ratios and competition from tech giants like Alphabet and Microsoft. Both companies are developing their own quantum processors, raising concerns about future competition undermining the first-mover advantages of smaller firms like IonQ and Rigetti.
