Jim Simons’s Tradr 2X Short IREN Daily ETF IREZ Stock Holding History

Jim Simons’s Portfolio IREZ Stock Details IREZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-2,400	Closed	-$217K	–	3759
2026 Q1	$217K	Buy	+2,400	New	+$182K	﹤0.01%	2894

Other funds holding IREZ

Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return

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

GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return

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

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

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

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Jim Simons's IREZ Position: Q2 2026 in Review

Jim Simons sold out of Tradr 2X Short IREN Daily ETF (IREZ) in Q2 2026, closing a stake of 2,400 shares — an estimated $217K sold.

Jim Simons first reported a position in IREZ in Q1 2026 and held it in 1 quarter. The position peaked at $217K in Q1 2026. 7 funds tracked by Wall St. Rank hold IREZ as of Q2 2026.

Jim Simons reported no remaining Tradr 2X Short IREN Daily ETF position as of Q2 2026 after selling out during the quarter.
Jim Simons sold 2,400 Tradr 2X Short IREN Daily ETF shares in Q2 2026, an estimated $217K.
Jim Simons first reported a position in Tradr 2X Short IREN Daily ETF in Q1 2026 and held it in 1 quarter.
Jim Simons's Tradr 2X Short IREN Daily ETF position peaked at $217K in Q1 2026.
7 funds tracked by Wall St. Rank held Tradr 2X Short IREN Daily ETF as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.