M3-Brigade Acquisition VI Corp. (Nasdaq: MBVIU) is the sixth blank-check vehicle brought to market by M3-Brigade, the SPAC partnership formed between M3F and Brigade Capital Management, a credit-focused alternative asset manager with deep roots in leveraged finance and special situations. The vehicle, which went public in 2025, filed a 10-Q with the SEC on May 15, 2026, covering its most recent fiscal quarter as it continues its search for a business combination target in the financial services sector. Units remain listed under the MBVIU ticker, with the SPAC in its active search phase. Investors and advisers tracking M3-Brigade's deal pipeline can access full filing history, timeline analytics, and comparable transaction data by signing up at SpacDesk.