Ken Griffin
MBVIU

Ken Griffin’s M3-Brigade Acquisition VI Corp Units MBVIU Stock Holding History

Ken Griffin’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 		– Sell
-10,645
Closed -$108K – 14780
2025
Q4 		$108K Sell
10,645
-184
-2% -$1.89K ﹤0.01% 11576
2025
Q3 		$110K Buy
+10,829
New +$109K ﹤0.01% 11786

Other funds holding MBVIU

HIM
HGC Investment Management Toronto, Ontario, Canada $451M AUM 8.76% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
RAM
Readystate Asset Management Chicago, Illinois $2.23B AUM 15.01% 1-Year Est. Return
SCS
Syquant Capital SAS Paris, France $447M AUM 13.04% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.25% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Walleye Capital
Walleye Capital New York $28B AUM 44.22% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
QL
Quarry LP New York $558M AUM 23.81% 1-Year Est. Return

Ken Griffin's MBVIU Position: Q1 2026 in Review

Ken Griffin sold out of M3-Brigade Acquisition VI Corp Units (MBVIU) in Q1 2026, closing a stake of 10,645 shares — an estimated $108K sold.

Ken Griffin first reported a position in MBVIU in Q3 2025 and held it in 2 quarters. The position peaked at $110K in Q3 2025. 16 funds tracked by Wall St. Rank hold MBVIU as of Q1 2026.

  • Ken Griffin reported no remaining M3-Brigade Acquisition VI Corp Units position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 10,645 M3-Brigade Acquisition VI Corp Units shares in Q1 2026, an estimated $108K.
  • Ken Griffin first reported a position in M3-Brigade Acquisition VI Corp Units in Q3 2025 and held it in 2 quarters.
  • Ken Griffin's M3-Brigade Acquisition VI Corp Units position peaked at $110K in Q3 2025.
  • 16 funds tracked by Wall St. Rank held M3-Brigade Acquisition VI Corp Units as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.