W.R. Berkley Corp’s M3-Brigade Acquisition V Corp MBAV Stock Holding History

W.R. Berkley Corp’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	$10.3M	Sell	963,675 -32,603	-3%	-$348K	0.56%	34
2025 Q4	$10.6M	Buy	996,278 +547,150	+122%	+$5.81M	0.5%	37
2025 Q3	$4.74M	Buy	449,128 +328,492	+272%	+$3.51M	0.27%	72
2025 Q2	$1.36M	Sell	120,636 -77,724	-39%	-$862K	0.07%	163
2025 Q1	$2.03M	Hold	198,360	–	–	0.12%	103
2024 Q4	$2M	Hold	198,360	–	–	0.08%	102
2024 Q3	$1.98M	Buy	+198,360	New	+$1.98M	0.11%	106

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

W.R. Berkley Corp's MBAV Position: Q1 2026 in Review

W.R. Berkley Corp reduced its M3-Brigade Acquisition V Corp (MBAV) stake by 3.3% in Q1 2026, selling an estimated $348K and leaving 963,675 shares worth $10.3M. The position accounts for 0.56% of the portfolio, ranked #34.

W.R. Berkley Corp first reported a position in MBAV in Q3 2024 and has held it in 7 quarters since. The position peaked at $10.6M in Q4 2025. 49 funds tracked by Wall St. Rank hold MBAV as of Q1 2026.

W.R. Berkley Corp held 963,675 shares of M3-Brigade Acquisition V Corp worth $10.3M as of Q1 2026.
W.R. Berkley Corp sold 32,603 M3-Brigade Acquisition V Corp shares in Q1 2026, an estimated $348K.
M3-Brigade Acquisition V Corp made up 0.56% of W.R. Berkley Corp's portfolio in Q1 2026, its #34 holding.
W.R. Berkley Corp first reported a position in M3-Brigade Acquisition V Corp in Q3 2024 and has held it in 7 quarters since.
W.R. Berkley Corp's M3-Brigade Acquisition V Corp position peaked at $10.6M in Q4 2025.
49 funds tracked by Wall St. Rank held M3-Brigade Acquisition V Corp as of Q1 2026.

Based on W.R. Berkley Corp's 13F filing for Q1 2026, filed 15 May 2026.