Optiver Holding
OKLL

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

Optiver Holding’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
Q2 		$915K Buy
37,291
+25,131
+207% +$1.04M ﹤0.01% 653
2026
Q1 		$368K Buy
12,160
+9,704
+395% +$757K ﹤0.01% 699
2025
Q4 		$206K Sell
2,456
-1,925
-44% -$526K ﹤0.01% 711
2025
Q3 		$1.32M Buy
+4,381
New +$792K ﹤0.01% 436

Other funds holding OKLL

SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Mercer Global Advisors
Mercer Global Advisors Denver, Colorado $80.9B AUM 26.08% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Optiver Holding's OKLL Position: Q2 2026 in Review

Optiver Holding increased its Defiance Daily Target 2x Long OKLO ETF (OKLL) stake by 207% in Q2 2026, buying an estimated $1.04M and bringing the position to 37,291 shares worth $915K. The position accounts for ﹤0.01% of the portfolio, ranked #653.

Optiver Holding first reported a position in OKLL in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.32M in Q3 2025. 15 funds tracked by Wall St. Rank hold OKLL as of Q2 2026.

  • Optiver Holding held 37,291 shares of Defiance Daily Target 2x Long OKLO ETF worth $915K as of Q2 2026.
  • Optiver Holding bought 25,131 Defiance Daily Target 2x Long OKLO ETF shares in Q2 2026, an estimated $1.04M.
  • Defiance Daily Target 2x Long OKLO ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #653 holding.
  • Optiver Holding first reported a position in Defiance Daily Target 2x Long OKLO ETF in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Defiance Daily Target 2x Long OKLO ETF position peaked at $1.32M in Q3 2025.
  • 15 funds tracked by Wall St. Rank held Defiance Daily Target 2x Long OKLO ETF as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.