IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. Are Shaking Wall Street to Its Core With This $1 Billion Warning

Despite impressive stock gains over two years, insiders at four major quantum computing companies have sold $1.02 billion in net shares since October 2021 while purchasing less than $4.3 million collectively. The lack of insider buying, combined with valuations exceeding 30x sales and historical precedent of tech bubbles, suggests investor caution may be warranted as quantum computing optimization could take years.