Yorkville Acquisition MCGA Institutional Ownership

Updated Oct 10, 2026

Yorkville Acquisition Corp. (NASDAQ:MCGA) was reported as a holding by 54 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Collectively, these holders controlled 31.86% of Yorkville Acquisition's outstanding shares in Q2 2026, down from 32.31% in Q1 2026.
• Shares of MCGA held in total fell 1.39% from Q1 2026.
• Of these 54 holders, 13 added to their positions, 10 reduced their stakes and 31 left their positions unchanged.
• Combined, institutional investors held 15.03Mn shares of MCGA as of Q2 2026, down 211.78K from the prior quarter.
• W. R. Berkley Corp was the top holder of Yorkville Acquisition as of June 30, 2026, with 1.65Mn shares, or 3.49% of shares outstanding.
• Holders that added the most shares of Yorkville Acquisition in Q2 2026 were Jane Street Group, LLC (+158.09K shares), Polar Asset Management Partners Inc. (+25K shares), Citadel Advisors LLC (+24.52K shares), Schonfeld Strategic Advisors LLC (+15K shares) and Glazer Capital, LLC (+12.84K shares).
• Among holders that kept a stake in Yorkville Acquisition, the biggest sellers in Q2 2026 were Toronto Dominion Bank (-127.88K shares), Meteora Capital, LLC (-89.58K shares), Shaolin Capital Management LLC (-61.38K shares), Clear Street Group Inc. (-32.52K shares) and Wolverine Asset Management LLC (-28.54K shares).
• Business Quant data shows the 10 biggest positions in Yorkville Acquisition as of Q2 2026 were held by W. R. Berkley Corp (1.65Mn shares), Mizuho Securities USA LLC (1.29Mn shares), Murchinson Ltd. (1Mn shares), Davidson Kempner Capital Management LP (850K shares), Crossingbridge Advisors, LLC (850K shares), D. E. Shaw & Co., Inc. (750K shares), Meteora Capital, LLC (704.35K shares), Boothbay Fund Management, LLC (637.61K shares), DLD Asset Management, LP (613.91K shares) and Westchester Capital Management, LLC (550K shares).