Ken Griffin
SMUP

Ken Griffin’s T-REX 2X Long SMR Daily Target ETF SMUP Stock Holding History

Ken Griffin’s Portfolio SMUP Stock Details SMUP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-5,100
Closed -$127K – 14765
2025
Q4 		$119K Buy
+5,100
New +$847K ﹤0.01% 11499

Other funds holding SMUP

Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Ken Griffin's SMUP Position: Q1 2026 in Review

Ken Griffin sold out of T-REX 2X Long SMR Daily Target ETF (SMUP) in Q1 2026, closing a stake of 5,100 shares — an estimated $127K sold.

Ken Griffin first reported a position in SMUP in Q4 2025 and held it in 1 quarter. The position peaked at $119K in Q4 2025. 7 funds tracked by Wall St. Rank hold SMUP as of Q1 2026.

  • Ken Griffin reported no remaining T-REX 2X Long SMR Daily Target ETF position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 5,100 T-REX 2X Long SMR Daily Target ETF shares in Q1 2026, an estimated $127K.
  • Ken Griffin first reported a position in T-REX 2X Long SMR Daily Target ETF in Q4 2025 and held it in 1 quarter.
  • Ken Griffin's T-REX 2X Long SMR Daily Target ETF position peaked at $119K in Q4 2025.
  • 7 funds tracked by Wall St. Rank held T-REX 2X Long SMR Daily Target ETF as of Q1 2026.

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