Key Points IonQ has outperformed the market by a wide margin over the last year. It has also been highly volatile, demonstrating the importance of a long-term, buy-and-hold approach to investing. 10 stocks we like better than IonQ › Quantum computing company IonQ (NYSE: IONQ) has been a big winner for early investors. If you'd invested $1,000 in IonQ one year ago, you'd now have$3,689 (as of Oct. 27). A 1,000 investment in the S&P 500, on the other hand, would have grown to 1,180. However, your ...