Dune Acquisition Holdings is a SPAC sponsor that entered the blank-check market in 2025, having launched two special purpose acquisition vehicles since its formation. Both transactions remain active, with neither a completed business combination nor a liquidation recorded to date, placing the sponsor in the early stages of its deal pipeline. As a 2025-vintage participant, Dune Acquisition Holdings represents the more recent cohort of SPAC sponsors navigating a market that has grown more selective following the peak activity years of 2020 and 2021. Investors and analysts tracking the sponsor's progress across both vehicles can access full filing histories, deal timelines, and status updates by signing up for a SpacDesk account at spacdesk.com.