Ken Griffin’s Defiance Daily Target 2X Long IONQ ETF IONX Stock Holding History

Ken Griffin’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 Q1	–	Sell	-5,860	Closed	-$262K	–	14662
2025 Q4	$382K	Buy	+5,860	New	+$762K	﹤0.01%	9639
2025 Q2	–	Sell	-11,519	Closed	-$432K	–	15719
2025 Q1	$432K	Buy	+11,519	New	+$506K	﹤0.01%	8794

Other funds holding IONX

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return

HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

TRCT

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

TSMHT

Thurston Springer Miller Herd & Titak Indianapolis, Indiana $275M AUM 30.64% 1-Year Est. Return

Ken Griffin's IONX Position: Q1 2026 in Review

Ken Griffin sold out of Defiance Daily Target 2X Long IONQ ETF (IONX) in Q1 2026, closing a stake of 5,860 shares — an estimated $262K sold.

Ken Griffin first reported a position in IONX in Q1 2025 and held it in 2 quarters. The position peaked at $432K in Q1 2025. 10 funds tracked by Wall St. Rank hold IONX as of Q1 2026.

Ken Griffin reported no remaining Defiance Daily Target 2X Long IONQ ETF position as of Q1 2026 after selling out during the quarter.
Ken Griffin sold 5,860 Defiance Daily Target 2X Long IONQ ETF shares in Q1 2026, an estimated $262K.
Ken Griffin first reported a position in Defiance Daily Target 2X Long IONQ ETF in Q1 2025 and held it in 2 quarters.
Ken Griffin's Defiance Daily Target 2X Long IONQ ETF position peaked at $432K in Q1 2025.
10 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long IONQ ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.