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 Q2	$4.18M	Buy	+125,574	New	+$3.58M	﹤0.01%	5045
2026 Q1	–	Sell	-17,636	Closed	-$386K	–	14838
2025 Q4	$388K	Buy	+17,636	New	+$560K	﹤0.01%	9602

Other funds holding CIFU

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

FTUS

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return

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

Citadel Advisors's CIFU Position: Q2 2026 in Review

Citadel Advisors opened a new position in T-REX 2X Long CIFR Daily Target ETF (CIFU) in Q2 2026: 125,574 shares worth $4.18M. The stake represents ﹤0.01% of the portfolio and ranks #5045 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in CIFU as recently as Q4 2025.

Citadel Advisors first reported a position in CIFU in Q4 2025 and has held it in 2 quarters since. 6 funds tracked by Wall St. Rank hold CIFU as of Q2 2026.

Citadel Advisors held 125,574 shares of T-REX 2X Long CIFR Daily Target ETF worth $4.18M as of Q2 2026.
T-REX 2X Long CIFR Daily Target ETF was a new Citadel Advisors position in Q2 2026.
T-REX 2X Long CIFR Daily Target ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #5045 holding.
Citadel Advisors first reported a position in T-REX 2X Long CIFR Daily Target ETF in Q4 2025 and has held it in 2 quarters since.
6 funds tracked by Wall St. Rank held T-REX 2X Long CIFR Daily Target ETF as of Q2 2026.

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