Dune Acquisition Corp III

Dune Acquisition Corp III is a blank-check special purpose acquisition company that filed a Form S-1 registration statement with the SEC on February 24, 2026, initiating the formal process for a prospective initial public offering. The vehicle, registered under CIK 0002095476 with accession number 0001213900-26-019459, is the third SPAC formation under the Dune Acquisition banner, indicating a sponsor group with prior blank-check experience. As of the filing date, the company has not yet priced its IPO or disclosed a target sector or industry focus. Sign up on SpacDesk for full data on Dune Acquisition Corp III, including sponsor background, filing history, and real-time deal-flow updates as this registration advances.