WRBC
MBVI

W.R. Berkley Corp’s M3-Brigade Acquisition VI Corp MBVI Stock Holding History

W.R. Berkley Corp’s Portfolio MBVI Stock Details MBVI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.45M Hold
242,244
– – 0.12% 167
2026
Q1 		$2.44M Hold
242,244
– – 0.13% 158
2025
Q4 		$2.42M Buy
+242,244
New +$2.44M 0.11% 136

Other funds holding MBVI

HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $48.6B AUM 40.56% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
TCM
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return

W.R. Berkley Corp's MBVI Position: Q2 2026 in Review

W.R. Berkley Corp held its M3-Brigade Acquisition VI Corp (MBVI) position steady in Q2 2026 at 242,244 shares worth $2.45M. The position accounts for 0.12% of the portfolio, ranked #167.

W.R. Berkley Corp first reported a position in MBVI in Q4 2025 and has held it in 3 quarters since. 70 funds tracked by Wall St. Rank hold MBVI as of Q2 2026.

  • W.R. Berkley Corp held 242,244 shares of M3-Brigade Acquisition VI Corp worth $2.45M as of Q2 2026.
  • W.R. Berkley Corp left its M3-Brigade Acquisition VI Corp share count unchanged in Q2 2026.
  • M3-Brigade Acquisition VI Corp made up 0.12% of W.R. Berkley Corp's portfolio in Q2 2026, its #167 holding.
  • W.R. Berkley Corp first reported a position in M3-Brigade Acquisition VI Corp in Q4 2025 and has held it in 3 quarters since.
  • 70 funds tracked by Wall St. Rank held M3-Brigade Acquisition VI Corp as of Q2 2026.

Based on W.R. Berkley Corp's 13F filing for Q2 2026, filed 14 Aug 2026.