Atlas Crest Investment Corp. IV (Nasdaq: ACIV) is a blank-check company sponsored by Atlas Crest Partners LLC, a vehicle affiliated with investment bank Moelis & Company and its founder Ken Moelis. The company registered for its initial public offering via an S-1 filed with the SEC on March 2, 2021, making it the fourth SPAC in the Atlas Crest series launched during that year. Like its predecessors, ACIV targeted acquisition opportunities in technology-enabled industries and adjacent sectors. The broader Atlas Crest program was among the more prominent bank-affiliated SPAC platforms active during the 2021 issuance surge. Visit SpacDesk and sign up for full data on ACIV, including filing history, deal timelines, and sponsor track record across the entire Atlas Crest series.