Key Points QCI raised $500 million in a private placement offering yesterday. The move will help fund the company's expansion. Follow-on offerings sometimes cause skepticism from investors. 10 stocks we like better than Quantum Computing › Shares of Quantum Computing Inc. (NASDAQ: QUBT) were sliding today after the development-stage specialist in photonics and quantum optics technology announced a follow-on offering, raising $500 million worth of stock. Investors sometimes dislike these addition ...