IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. Are Sending Shockwaves Through Wall Street With This $895 Million Warning

Despite quantum computing stocks soaring up to 1,820% over two years, insiders at IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. have collectively sold $895.1 million more shares than they've purchased while barely buying any stock. The companies trade at extreme valuations (P/S ratios of 55.7 to 494.1), suggesting a potential bubble similar to past technology cycles.