Simplex Trading
OKLL

Simplex Trading’s Defiance Daily Target 2x Long OKLO ETF OKLL Stock Holding History

Simplex Trading’s Portfolio OKLL Stock Details OKLL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-21,586
Closed -$362K – 10468
2025
Q4 		$362K Buy
+21,586
New +$1.18M ﹤0.01% 3626

Other funds holding OKLL

UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
GSIAS
Garden State Investment Advisory Services Red Bank, New Jersey $455M AUM 25.41% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $120M AUM 73.62% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return

Simplex Trading's OKLL Position: Q1 2026 in Review

Simplex Trading sold out of Defiance Daily Target 2x Long OKLO ETF (OKLL) in Q1 2026, closing a stake of 21,586 shares — an estimated $362K sold.

Simplex Trading first reported a position in OKLL in Q4 2025 and held it in 1 quarter. The position peaked at $362K in Q4 2025. 12 funds tracked by Wall St. Rank hold OKLL as of Q1 2026.

  • Simplex Trading reported no remaining Defiance Daily Target 2x Long OKLO ETF position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 21,586 Defiance Daily Target 2x Long OKLO ETF shares in Q1 2026, an estimated $362K.
  • Simplex Trading first reported a position in Defiance Daily Target 2x Long OKLO ETF in Q4 2025 and held it in 1 quarter.
  • Simplex Trading's Defiance Daily Target 2x Long OKLO ETF position peaked at $362K in Q4 2025.
  • 12 funds tracked by Wall St. Rank held Defiance Daily Target 2x Long OKLO ETF as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.