Rigetti Computing Inc. (NASDAQ:RGTI) is one of the Jim Cramer’s Biggest Quantum Computing & Data Center Stock Hits. Rigetti Computing Inc. (NASDAQ:RGTI) is a quantum computing processor company that makes and sells quantum processing units (QPUs). Its shares are up by 57% over the past year, but they are down by 16% since Cramer’s comments. Rigetti Computing Inc. (NASDAQ:RGTI)’s stock dipped by 53% between January 3rd and January 10th after NVIDIA CEO Jensen Huang commented that, in his opinion, quantum c ...