Citadel Advisors’s T-REX 2X Long CIFR Daily Target ETF CIFU Stock Holding History

Citadel Advisors’s Portfolio CIFU Stock Details CIFU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-17,636	Closed	-$386K	–	14838
2025 Q4	$388K	Buy	+17,636	New	+$560K	﹤0.01%	9602

Other funds holding CIFU

Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

FIA

FNY Investment Advisers New York $278M AUM 98.95% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Citadel Advisors's CIFU Position: Q1 2026 in Review

Citadel Advisors sold out of T-REX 2X Long CIFR Daily Target ETF (CIFU) in Q1 2026, closing a stake of 17,636 shares — an estimated $386K sold.

Citadel Advisors first reported a position in CIFU in Q4 2025 and held it in 1 quarter. The position peaked at $388K in Q4 2025. 4 funds tracked by Wall St. Rank hold CIFU as of Q1 2026.

Citadel Advisors reported no remaining T-REX 2X Long CIFR Daily Target ETF position as of Q1 2026 after selling out during the quarter.
Citadel Advisors sold 17,636 T-REX 2X Long CIFR Daily Target ETF shares in Q1 2026, an estimated $386K.
Citadel Advisors first reported a position in T-REX 2X Long CIFR Daily Target ETF in Q4 2025 and held it in 1 quarter.
Citadel Advisors's T-REX 2X Long CIFR Daily Target ETF position peaked at $388K in Q4 2025.
4 funds tracked by Wall St. Rank held T-REX 2X Long CIFR Daily Target ETF as of Q1 2026.

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