Rigetti Computing, Inc. (Nasdaq: RGTI) is a quantum computing company that completed its business combination with Supernova Partners Acquisition Company II — a special purpose acquisition company sponsored by Supernova Partners — in 2022, securing its public listing. The company designs and manufactures superconducting quantum processors and provides cloud-based access to quantum computing systems through its Quantum Cloud Services platform, operating in the technology sector with a focus on commercial and research quantum applications. In April 2026, Rigetti filed a DEF 14A definitive proxy statement with the SEC in connection with its annual shareholder meeting. For full proxy details, historical SPAC transaction data, and ongoing corporate filings, sign up for complete coverage at SpacDesk.