M3-Brigade Acquisition VI MBVIU Institutional Ownership

Updated Oct 16, 2026

M3-Brigade Acquisition VI Corp. (NASDAQ:MBVIU) was held by 16 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Total shares held in M3-Brigade Acquisition VI rose 11.17% from Q1 2026.
• Of the 16 holders of MBVIU in Q2 2026, 4 added to their positions and 12 left their positions unchanged.
• Institutional investors held 2.46Mn shares of M3-Brigade Acquisition VI in total at the end of Q2 2026, up 247.44K from the prior quarter.
• As of June 30, 2026, the biggest holder of M3-Brigade Acquisition VI was HGC Investment Management Inc. with 625K shares.
• Holders that added the most shares of M3-Brigade Acquisition VI in Q2 2026 were Toronto Dominion Bank (+252.03K shares) and Clear Street Group Inc. (+2.44K shares).
• Per Business Quant data, the 10 largest holders of M3-Brigade Acquisition VI at the end of Q2 2026 were HGC Investment Management Inc. (625K shares), Toronto Dominion Bank (584.61K shares), LMR Partners LLP (250K shares), Readystate Asset Management LP (225K shares), Syquant Capital Sas (200K shares), Clear Street Group Inc. (129.55K shares), JPMorgan Chase & Co (100K shares), Walleye Capital LLC (100K shares), Citigroup Inc (90K shares) and Westchester Capital Management, LLC (50K shares).