M3-Brigade Acquisition II Corp. (Nasdaq: MBAC) is a blank-check company sponsored by M3-Brigade SPAC II Sponsor LLC, an entity affiliated with M3 Partners LP and Brigade Capital Management LP — two firms with deep roots in credit, distressed investing, and special-situation strategies. The SPAC completed its initial public offering in 2021 and trained its acquisition focus on financial services and credit-adjacent industries where its sponsors' expertise could create operational value. In May 2022, the company filed an amended quarterly report (Form 10-Q/A) with the Securities and Exchange Commission, reflecting ongoing compliance activity during its search for a business combination target. For full filing history, deal timelines, and live SPAC data on MBAC and hundreds of other vehicles, create a free account at SpacDesk.