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

Simplex Trading’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	$19.1K	Buy	+6,969	New	+$57.2K	﹤0.01%	7092
2026 Q2	–	Sell	-3,011	Closed	-$37.6K	–	10535
2026 Q1	$37.6K	Buy	+3,011	New	+$40.2K	﹤0.01%	6162
2025 Q4	–	Sell	-10,213	Closed	-$53K	–	10417
2025 Q3	$53K	Sell	10,213 -94,945	-90%	-$426K	﹤0.01%	6407
2025 Q2	$439K	Buy	105,158 +104,465	+15,074%	+$655K	﹤0.01%	3637
2025 Q1	$9K	Buy	+693	New	+$12.2K	﹤0.01%	7214

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

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

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

Simplex Trading's MSTZ Position: Q3 2026 in Review

Simplex Trading opened a new position in T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) in Q3 2026: 6,969 shares worth $19.1K. The stake represents ﹤0.01% of the portfolio and ranks #7092 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MSTZ as recently as Q1 2026.

Simplex Trading first reported a position in MSTZ in Q1 2025 and has held it in 5 quarters since. The position peaked at $439K in Q2 2025. 5 funds tracked by Wall St. Rank hold MSTZ as of Q3 2026.

Simplex Trading held 6,969 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $19.1K as of Q3 2026.
T-Rex 2X Inverse MSTR Daily Target ETF was a new Simplex Trading position in Q3 2026.
T-Rex 2X Inverse MSTR Daily Target ETF made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #7092 holding.
Simplex Trading first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q1 2025 and has held it in 5 quarters since.
Simplex Trading's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $439K in Q2 2025.
5 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q3 2026.

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