Ken Griffin
MBVI

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

Ken Griffin’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
Q1 		– Sell
-10,953
Closed -$110K – 14811
2025
Q4 		$110K Buy
+10,953
New +$110K ﹤0.01% 11556

Other funds holding MBVI

HCM
Highbridge Capital Management New York $3.09B AUM 31.21% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.57% 1-Year Est. Return
MC
Meteora Capital Boca Raton, Florida $1.36B AUM 20.06% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.24% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.63% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 76.63% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.02% 1-Year Est. Return
TCM
Tenor Capital Management New York $6.49B AUM 3% 1-Year Est. Return

Ken Griffin's MBVI Position: Q1 2026 in Review

Ken Griffin sold out of M3-Brigade Acquisition VI Corp (MBVI) in Q1 2026, closing a stake of 10,953 shares — an estimated $110K sold.

Ken Griffin first reported a position in MBVI in Q4 2025 and held it in 1 quarter. The position peaked at $110K in Q4 2025. 67 funds tracked by Wall St. Rank hold MBVI as of Q1 2026.

  • Ken Griffin reported no remaining M3-Brigade Acquisition VI Corp position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 10,953 M3-Brigade Acquisition VI Corp shares in Q1 2026, an estimated $110K.
  • Ken Griffin first reported a position in M3-Brigade Acquisition VI Corp in Q4 2025 and held it in 1 quarter.
  • Ken Griffin's M3-Brigade Acquisition VI Corp position peaked at $110K in Q4 2025.
  • 67 funds tracked by Wall St. Rank held M3-Brigade Acquisition VI Corp as of Q1 2026.

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