Plutonian Acquisition Corp. II (Nasdaq: PLUN) is a blank-check company that completed its initial public offering in April 2026, as reflected by its 424B4 prospectus filed with the SEC on April 28, 2026 (accession 0001477932-26-002617). The "II" designation marks Plutonian as the second SPAC vehicle launched by its sponsor team, indicating a management group with prior experience navigating the SPAC lifecycle. As of the filing date the company has not announced a definitive merger target and remains in its search phase, evaluating acquisition candidates across its stated focus sector. Full sponsor bios, management backgrounds, warrant terms, and target-industry criteria are available on SpacDesk — sign up at spacdesk.com for complete data on PLUN and hundreds of other active SPAC vehicles.