Citadel Advisors’s Tradr 2X Long OPEN Daily ETF OPEX Stock Holding History

Citadel Advisors’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	–	Sell	-14,786	Closed	-$312K	–	15369
2026 Q1	$312K	Buy	14,786 +2,892	+24%	+$94.3K	﹤0.01%	10387
2025 Q4	$503K	Buy	+11,894	New	+$853K	﹤0.01%	9004

Other funds holding OPEX

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

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

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

Citadel Advisors's OPEX Position: Q2 2026 in Review

Citadel Advisors sold out of Tradr 2X Long OPEN Daily ETF (OPEX) in Q2 2026, closing a stake of 14,786 shares — an estimated $312K sold.

Citadel Advisors first reported a position in OPEX in Q4 2025 and held it in 2 quarters. The position peaked at $503K in Q4 2025. 3 funds tracked by Wall St. Rank hold OPEX as of Q2 2026.

Citadel Advisors reported no remaining Tradr 2X Long OPEN Daily ETF position as of Q2 2026 after selling out during the quarter.
Citadel Advisors sold 14,786 Tradr 2X Long OPEN Daily ETF shares in Q2 2026, an estimated $312K.
Citadel Advisors first reported a position in Tradr 2X Long OPEN Daily ETF in Q4 2025 and held it in 2 quarters.
Citadel Advisors's Tradr 2X Long OPEN Daily ETF position peaked at $503K in Q4 2025.
3 funds tracked by Wall St. Rank held Tradr 2X Long OPEN Daily ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.