Citigroup’s T-Rex 2X Inverse MSTR Daily Target ETF MSTZ Stock Holding History

Citigroup’s Portfolio MSTZ Stock Details MSTZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$115K	Buy	42,119 +33,644	+397%	+$276K	﹤0.01%	4431
2026 Q2	$132K	Buy	+8,475	New	+$71.4K	﹤0.01%	4534
2026 Q1	–	Sell	-8,422	Closed	-$144K	–	6494
2025 Q4	$144K	Buy	+8,422	New	+$85.6K	﹤0.01%	4144

Other funds holding MSTZ

StoneX Group New York $2.75B AUM 24.25% 1-Year Est. Return

IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.38B AUM 56.37% 1-Year Est. Return

Simplex Trading Chicago, Illinois $184B AUM 51.71% 1-Year Est. Return

Citigroup's MSTZ Position: Q3 2026 in Review

Citigroup increased its T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) stake by 397% in Q3 2026, buying an estimated $276K and bringing the position to 42,119 shares worth $115K. The position accounts for ﹤0.01% of the portfolio, ranked #4431.

Citigroup first reported a position in MSTZ in Q4 2025 and has held it in 3 quarters since. The position peaked at $144K in Q4 2025. 5 funds tracked by Wall St. Rank hold MSTZ as of Q3 2026.

Citigroup held 42,119 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $115K as of Q3 2026.
Citigroup bought 33,644 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q3 2026, an estimated $276K.
T-Rex 2X Inverse MSTR Daily Target ETF made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #4431 holding.
Citigroup first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q4 2025 and has held it in 3 quarters since.
Citigroup's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $144K in Q4 2025.
5 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.