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

Jane Street’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 Q1	$1.78M	Buy	+27,760	New	+$1.23M	﹤0.01%	5325

Other funds holding OKLS

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Jane Street's OKLS Position: Q1 2026 in Review

Jane Street opened a new position in Defiance Daily Target 2X Short OKLO ETF (OKLS) in Q1 2026: 27,760 shares worth $1.78M. The stake represents ﹤0.01% of the portfolio and ranks #5325 among its holdings.

3 funds tracked by Wall St. Rank hold OKLS as of Q1 2026.

Jane Street held 27,760 shares of Defiance Daily Target 2X Short OKLO ETF worth $1.78M as of Q1 2026.
Defiance Daily Target 2X Short OKLO ETF was a new Jane Street position in Q1 2026.
Defiance Daily Target 2X Short OKLO ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5325 holding.
3 funds tracked by Wall St. Rank held Defiance Daily Target 2X Short OKLO ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.