Ken Griffin’s Defiance Daily Target 2X Long RGTI ETF RGTX Stock Holding History

Ken Griffin’s Portfolio RGTX Stock Details RGTX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$310K	Buy	21,100 +8,700	+70%	+$283K	﹤0.01%	10396
2025 Q4	$603K	Buy	+12,400	New	+$1.9M	﹤0.01%	8583

Other funds holding RGTX

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

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

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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

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

TRCT

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

HCM

Hollencrest Capital Management Newport Beach, California $1.54B AUM 30.1% 1-Year Est. Return

Ken Griffin's RGTX Position: Q1 2026 in Review

Ken Griffin sold out of Defiance Daily Target 2X Long RGTI ETF (RGTX) in Q1 2026, closing a stake of 15,185 shares — an estimated $494K sold.

Ken Griffin first reported a position in RGTX in Q4 2025 and held it in 1 quarter. The position peaked at $738K in Q4 2025. 8 funds tracked by Wall St. Rank hold RGTX as of Q1 2026.

Ken Griffin reported no remaining Defiance Daily Target 2X Long RGTI ETF position as of Q1 2026 after selling out during the quarter.
Ken Griffin sold 15,185 Defiance Daily Target 2X Long RGTI ETF shares in Q1 2026, an estimated $494K.
Ken Griffin first reported a position in Defiance Daily Target 2X Long RGTI ETF in Q4 2025 and held it in 1 quarter.
Ken Griffin's Defiance Daily Target 2X Long RGTI ETF position peaked at $738K in Q4 2025.
8 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long RGTI ETF as of Q1 2026.

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