Plutonian Acquisition Corp. II (Nasdaq: PLUN) is a blank-check company organized to pursue a business combination in the technology and media sectors. The "II" designation marks this as the sponsor group's second SPAC vehicle, following a prior completed or terminated vehicle under the same Plutonian banner. As of its Form 425 filing dated September 3, 2026 — a communication type associated with pending business combinations — PLUN has announced a definitive merger target and is progressing through the shareholder approval process. The company completed its initial public offering and began trading on Nasdaq as a development-stage acquisition vehicle. For full diligence data on PLUN, including deal terms, timeline, and sponsor history, sign up for SpacDesk at spacdesk.com.