Group One Trading’s Tradr 2X Long OPEN Daily ETF OPEX Stock Holding History

Group One Trading’s Portfolio OPEX Stock Details OPEX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$19.4K	Sell	1,100 -300	-21%	-$6.24K	﹤0.01%	6038
2026 Q1	$29.5K	Buy	+1,400	New	+$45.6K	﹤0.01%	5680

Other funds holding OPEX

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

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

Group One Trading's OPEX Position: Q2 2026 in Review

Group One Trading reduced its Tradr 2X Long OPEN Daily ETF (OPEX) stake by 21% in Q2 2026, selling an estimated $6.24K and leaving 1,100 shares worth $19.4K. The position accounts for ﹤0.01% of the portfolio, ranked #6038.

Group One Trading first reported a position in OPEX in Q1 2026 and has held it in 2 quarters since. The position peaked at $29.5K in Q1 2026. 3 funds tracked by Wall St. Rank hold OPEX as of Q2 2026.

Group One Trading held 1,100 shares of Tradr 2X Long OPEN Daily ETF worth $19.4K as of Q2 2026.
Group One Trading sold 300 Tradr 2X Long OPEN Daily ETF shares in Q2 2026, an estimated $6.24K.
Tradr 2X Long OPEN Daily ETF made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #6038 holding.
Group One Trading first reported a position in Tradr 2X Long OPEN Daily ETF in Q1 2026 and has held it in 2 quarters since.
Group One Trading's Tradr 2X Long OPEN Daily ETF position peaked at $29.5K in Q1 2026.
3 funds tracked by Wall St. Rank held Tradr 2X Long OPEN Daily ETF as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.