Cartesian Growth Corp III (Nasdaq: CGCT), a blank-check company sponsored by Cartesian Capital Group, filed an S-4/A amendment with the SEC on April 30, 2026, advancing its proposed business combination through the regulatory review process. Cartesian Capital Group, a New York-based private equity firm with a focus on international and emerging-market growth companies, has sponsored multiple SPAC vehicles in the series. CGCT completed its IPO in 2022 and targets opportunities across global growth sectors including financial services, technology, and consumer industries. The S-4/A amendment reflects an ongoing SEC comment-and-response cycle ahead of a shareholder vote on the pending transaction. For complete filing history, deal timelines, and sponsor analytics on CGCT, sign up for full data access at SpacDesk.