Heights Capital Management’s M3-Brigade Acquisition V Corp MBAV Stock Holding History

Heights Capital Management’s Portfolio MBAV Stock Details MBAV Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$5.37M	Buy	+500,000	New	+$5.34M	1.5%	10
2025 Q4	–	Sell	-500,000	Closed	-$5.28M	–	222
2025 Q3	$5.28M	Buy	+500,000	New	+$5.34M	1.5%	12
2025 Q2	–	Sell	-100,000	Closed	-$1.03M	–	190
2025 Q1	$1.03M	Hold	100,000	–	–	0.48%	29
2024 Q4	$1.01M	Buy	+100,000	New	+$1M	0.5%	27

Other funds holding MBAV

Meteora Capital Boca Raton, Florida $1.36B AUM 21.19% 1-Year Est. Return

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return

Jain Global New York $24.2B AUM 34.82% 1-Year Est. Return

AIMCA

Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 1-Year Est. Return

SCM

Saba Capital Management New York $3.62B AUM 13% 1-Year Est. Return

Crossingbridge Advisors Pleasantville, New York $553M AUM 1.29% 1-Year Est. Return

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

Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

Shay Capital New York $1.2B AUM 37.47% 1-Year Est. Return

Heights Capital Management's MBAV Position: Q1 2026 in Review

Heights Capital Management opened a new position in M3-Brigade Acquisition V Corp (MBAV) in Q1 2026: 500,000 shares worth $5.37M. The stake represents 1.5% of the portfolio and ranks #10 among its holdings. This is a return to the name: Heights Capital Management previously reported a position in MBAV as recently as Q3 2025.

Heights Capital Management first reported a position in MBAV in Q4 2024 and has held it in 4 quarters since. 49 funds tracked by Wall St. Rank hold MBAV as of Q1 2026.

Heights Capital Management held 500,000 shares of M3-Brigade Acquisition V Corp worth $5.37M as of Q1 2026.
M3-Brigade Acquisition V Corp was a new Heights Capital Management position in Q1 2026.
M3-Brigade Acquisition V Corp made up 1.5% of Heights Capital Management's portfolio in Q1 2026, its #10 holding.
Heights Capital Management first reported a position in M3-Brigade Acquisition V Corp in Q4 2024 and has held it in 4 quarters since.
49 funds tracked by Wall St. Rank held M3-Brigade Acquisition V Corp as of Q1 2026.

Based on Heights Capital Management's 13F filing for Q1 2026, filed 15 May 2026.