Ken Griffin
SIMA

Ken Griffin’s SIM Acquisition Corp I SIMA Stock Holding History

Ken Griffin’s Portfolio SIMA Stock Details SIMA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-15,460
Closed -$162K – 14418
2025
Q3 		$162K Buy
15,460
+2,826
+22% +$29.5K ﹤0.01% 11473
2025
Q2 		$132K Buy
12,634
+1,697
+16% +$17.5K ﹤0.01% 11080
2025
Q1 		$112K Buy
+10,937
New +$111K ﹤0.01% 11304

Other funds holding SIMA

MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.63% 1-Year Est. Return
FTCM
First Trust Capital Management Chicago, Illinois $1.9B AUM 58.28% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.39% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 76.63% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.57% 1-Year Est. Return

Ken Griffin's SIMA Position: Q4 2025 in Review

Ken Griffin sold out of SIM Acquisition Corp I (SIMA) in Q4 2025, closing a stake of 15,460 shares — an estimated $162K sold.

Ken Griffin first reported a position in SIMA in Q1 2025 and held it in 3 quarters. The position peaked at $162K in Q3 2025. 41 funds tracked by Wall St. Rank hold SIMA as of Q4 2025.

  • Ken Griffin reported no remaining SIM Acquisition Corp I position as of Q4 2025 after selling out during the quarter.
  • Ken Griffin sold 15,460 SIM Acquisition Corp I shares in Q4 2025, an estimated $162K.
  • Ken Griffin first reported a position in SIM Acquisition Corp I in Q1 2025 and held it in 3 quarters.
  • Ken Griffin's SIM Acquisition Corp I position peaked at $162K in Q3 2025.
  • 41 funds tracked by Wall St. Rank held SIM Acquisition Corp I as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.