Westchester Capital Management (New York)’s M3-Brigade Acquisition VI Corp Units MBVIU Stock Holding History

Westchester Capital Management (New York)’s Portfolio MBVIU Stock Details MBVIU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$508K	Hold	50,000	–	–	0.02%	227
2025 Q4	$505K	Hold	50,000	–	–	0.02%	215
2025 Q3	$506K	Buy	+50,000	New	+$502K	0.02%	190

Other funds holding MBVIU

HIM

HGC Investment Management Toronto, Ontario, Canada $451M AUM 8.78% 1-Year Est. Return

Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return

LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return

RAM

Readystate Asset Management Chicago, Illinois $2.23B AUM 15% 1-Year Est. Return

SCS

Syquant Capital SAS Paris, France $447M AUM 13.04% 1-Year Est. Return

Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Walleye Capital New York $28B AUM 44.22% 1-Year Est. Return

Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Quarry LP New York $558M AUM 23.92% 1-Year Est. Return

Westchester Capital Management (New York)'s MBVIU Position: Q1 2026 in Review

Westchester Capital Management (New York) held its M3-Brigade Acquisition VI Corp Units (MBVIU) position steady in Q1 2026 at 50,000 shares worth $508K. The position accounts for 0.02% of the portfolio, ranked #227.

Westchester Capital Management (New York) first reported a position in MBVIU in Q3 2025 and has held it in 3 quarters since. 16 funds tracked by Wall St. Rank hold MBVIU as of Q1 2026.

Westchester Capital Management (New York) held 50,000 shares of M3-Brigade Acquisition VI Corp Units worth $508K as of Q1 2026.
Westchester Capital Management (New York) left its M3-Brigade Acquisition VI Corp Units share count unchanged in Q1 2026.
M3-Brigade Acquisition VI Corp Units made up 0.02% of Westchester Capital Management (New York)'s portfolio in Q1 2026, its #227 holding.
Westchester Capital Management (New York) first reported a position in M3-Brigade Acquisition VI Corp Units in Q3 2025 and has held it in 3 quarters since.
16 funds tracked by Wall St. Rank held M3-Brigade Acquisition VI Corp Units as of Q1 2026.

Based on Westchester Capital Management (New York)'s 13F filing for Q1 2026, filed 15 May 2026.