Citadel Advisors’s 707 Cayman Holdings JEM Stock Holding History

Citadel Advisors’s Portfolio JEM Stock Details JEM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.54K	Buy	109 +5	+5%	+$162	﹤0.01%	12832
2025 Q4	$4.4K	Buy	+104	New	+$7.04K	﹤0.01%	12468
2025 Q3	–	Sell	-84	Closed	-$104K	–	14575
2025 Q2	$104K	Buy	+84	New	+$117K	﹤0.01%	11309

Other funds holding JEM

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Citadel Advisors's JEM Position: Q1 2026 in Review

Citadel Advisors increased its 707 Cayman Holdings (JEM) stake by 4.8% in Q1 2026, buying an estimated $162 and bringing the position to 109 shares worth $2.54K. The position accounts for ﹤0.01% of the portfolio, ranked #12832.

Citadel Advisors first reported a position in JEM in Q2 2025 and has held it in 3 quarters since. The position peaked at $104K in Q2 2025. 5 funds tracked by Wall St. Rank hold JEM as of Q1 2026.

Citadel Advisors held 109 shares of 707 Cayman Holdings worth $2.54K as of Q1 2026.
Citadel Advisors bought 5 707 Cayman Holdings shares in Q1 2026, an estimated $162.
707 Cayman Holdings made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #12832 holding.
Citadel Advisors first reported a position in 707 Cayman Holdings in Q2 2025 and has held it in 3 quarters since.
Citadel Advisors's 707 Cayman Holdings position peaked at $104K in Q2 2025.
5 funds tracked by Wall St. Rank held 707 Cayman Holdings as of Q1 2026.

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