Optiver Holding’s Defiance Daily Target 2X Short OKLO ETF OKLS Stock Holding History

Optiver Holding’s Portfolio OKLS Stock Details OKLS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$76.2K	Buy	+3,120	New	+$87.1K	﹤0.01%	1085

Other funds holding OKLS

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return

StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Optiver Holding's OKLS Position: Q2 2026 in Review

Optiver Holding opened a new position in Defiance Daily Target 2X Short OKLO ETF (OKLS) in Q2 2026: 3,120 shares worth $76.2K. The stake represents ﹤0.01% of the portfolio and ranks #1085 among its holdings.

7 funds tracked by Wall St. Rank hold OKLS as of Q2 2026.

Optiver Holding held 3,120 shares of Defiance Daily Target 2X Short OKLO ETF worth $76.2K as of Q2 2026.
Defiance Daily Target 2X Short OKLO ETF was a new Optiver Holding position in Q2 2026.
Defiance Daily Target 2X Short OKLO ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1085 holding.
7 funds tracked by Wall St. Rank held Defiance Daily Target 2X Short OKLO ETF as of Q2 2026.

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