Jane Street’s Defiance Daily Target 2X Long IONQ ETF IONX Stock Holding History

Jane Street’s Portfolio IONX Stock Details IONX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	–	Sell	-6,462	Closed	-$169K	–	13405
2026 Q2	$329K	Sell	6,462 -3,854	-37%	-$213K	﹤0.01%	9015
2026 Q1	$214K	Buy	+10,316	New	+$460K	﹤0.01%	9985
2025 Q3	–	Sell	-6,536	Closed	-$686K	–	12128
2025 Q2	$686K	Buy	+6,536	New	+$482K	﹤0.01%	6339

Other funds holding IONX

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Group One Trading Chicago, Illinois $73.3B AUM 63.67% 1-Year Est. Return

Creative Financial Designs Kokomo, Indiana $2.22B AUM 15.38% 1-Year Est. Return

Jane Street's IONX Position: Q3 2026 in Review

Jane Street sold out of Defiance Daily Target 2X Long IONQ ETF (IONX) in Q3 2026, closing a stake of 6,462 shares — an estimated $169K sold.

Jane Street first reported a position in IONX in Q2 2025 and held it in 3 quarters. The position peaked at $686K in Q2 2025. 3 funds tracked by Wall St. Rank hold IONX as of Q3 2026.

Jane Street reported no remaining Defiance Daily Target 2X Long IONQ ETF position as of Q3 2026 after selling out during the quarter.
Jane Street sold 6,462 Defiance Daily Target 2X Long IONQ ETF shares in Q3 2026, an estimated $169K.
Jane Street first reported a position in Defiance Daily Target 2X Long IONQ ETF in Q2 2025 and held it in 3 quarters.
Jane Street's Defiance Daily Target 2X Long IONQ ETF position peaked at $686K in Q2 2025.
3 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long IONQ ETF as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.