Citadel Advisors’s Optimize Strategy Index ETF OPTZ Stock Holding History

Citadel Advisors’s Portfolio OPTZ Stock Details OPTZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$585K	Buy	+11,750	New	+$514K	﹤0.01%	9485
2026 Q1	–	Sell	-8,437	Closed	-$304K	–	14468
2025 Q4	$304K	Buy	8,437 +1,734	+26%	+$61.5K	﹤0.01%	10119
2025 Q3	$237K	Sell	6,703 -1,781	-21%	-$59K	﹤0.01%	10877
2025 Q2	$262K	Sell	8,484 -4,851	-36%	-$136K	﹤0.01%	10104
2025 Q1	$359K	Buy	+13,335	New	+$389K	﹤0.01%	9190
2024 Q4	–	Sell	-8,002	Closed	-$229K	–	15553
2024 Q3	$229K	Sell	8,002 -5,400	-40%	-$147K	﹤0.01%	9870
2024 Q2	$360K	Buy	+13,402	New	+$353K	﹤0.01%	8756

Other funds holding OPTZ

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

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

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

GRP

Global Retirement Partners San Rafael, California $6.54B AUM

Citadel Advisors's OPTZ Position: Q2 2026 in Review

Citadel Advisors opened a new position in Optimize Strategy Index ETF (OPTZ) in Q2 2026: 11,750 shares worth $585K. The stake represents ﹤0.01% of the portfolio and ranks #9485 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in OPTZ as recently as Q4 2025.

Citadel Advisors first reported a position in OPTZ in Q2 2024 and has held it in 7 quarters since. 5 funds tracked by Wall St. Rank hold OPTZ as of Q2 2026.

Citadel Advisors held 11,750 shares of Optimize Strategy Index ETF worth $585K as of Q2 2026.
Optimize Strategy Index ETF was a new Citadel Advisors position in Q2 2026.
Optimize Strategy Index ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #9485 holding.
Citadel Advisors first reported a position in Optimize Strategy Index ETF in Q2 2024 and has held it in 7 quarters since.
5 funds tracked by Wall St. Rank held Optimize Strategy Index ETF as of Q2 2026.

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