M3-Brigade Acquisition VI MBVI Institutional Ownership

Updated Oct 10, 2026

M3-Brigade Acquisition VI Corp. (NASDAQ:MBVI) was reported as a holding by 68 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Their combined stake equaled 69.72% of outstanding shares in Q2 2026, up from 69.27% in Q1 2026.
• Total shares held in M3-Brigade Acquisition VI rose 0.65% from Q1 2026.
• Among the 68 holders of M3-Brigade Acquisition VI, 16 added to their positions, 12 reduced their stakes and 40 left their positions unchanged.
• Institutional investors held 30.07Mn shares of M3-Brigade Acquisition VI in total at the end of Q2 2026, up 193.12K from the prior quarter.
• As of June 30, 2026, the biggest holder of M3-Brigade Acquisition VI was Highbridge Capital Management LLC with 1.53Mn shares, or 3.54% of shares outstanding.
• Holders that added the most shares of M3-Brigade Acquisition VI in Q2 2026 were Glazer Capital, LLC (+276.33K shares), Schonfeld Strategic Advisors LLC (+133.06K shares), Wolverine Asset Management LLC (+107.27K shares), D. E. Shaw & Co., Inc. (+70.5K shares) and Highbridge Capital Management LLC (+56.8K shares).
• On the other side, among holders that kept a position in M3-Brigade Acquisition VI, the largest reductions in Q2 2026 came from Meteora Capital, LLC (-266.42K shares), HighTower Advisors, LLC (-194.05K shares), Shaolin Capital Management LLC (-50.59K shares), Toronto Dominion Bank (-49.84K shares) and Wealthspring Capital LLC (-31.7K shares).
• According to Business Quant data, the leading holders of MBVI for Q2 2026 were Highbridge Capital Management LLC (1.53Mn shares), Alberta Investment Management Corp (1.45Mn shares), Glazer Capital, LLC (1.35Mn shares), Peak6 LLC (1.25Mn shares), Picton Mahoney Asset Management (1.12Mn shares), AQR Arbitrage LLC (1.11Mn shares), Linden Advisors LP (1.1Mn shares), MMCAP International Inc. SPC (1.1Mn shares), Polar Asset Management Partners Inc. (1.1Mn shares) and Tenor Capital Management Co., L.P. (1.1Mn shares).