Quantum computing operator IonQ Inc. raised $2 billion in a sale of shares and pre-funded warrants to an affiliate of Susquehanna International Group, as firms increasingly invest in the technology.The College Park, Maryland-based firm is selling 21.5 million of shares and pre-funded warrants to an entity managed by Susquehanna’s Heights Capital Management Inc., according to a statementBloomberg Terminal Friday. The shares and warrants are priced at $93 each, a 20% premium to Thursday’s close of...