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

Jump Financial’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 Q1	$298K	Sell	23,903 -14,689	-38%	-$196K	﹤0.01%	1487
2025 Q4	$662K	Sell	38,592 -27,219	-41%	-$277K	0.01%	1164
2025 Q3	$346K	Buy	65,811 +55,110	+515%	+$247K	﹤0.01%	1424
2025 Q2	$44.7K	Sell	10,701 -88,073	-89%	-$552K	﹤0.01%	1689
2025 Q1	$1.39M	Buy	98,774 +60,647	+159%	+$1.06M	0.02%	711
2024 Q4	$1.07M	Buy	+38,127	New	+$3.27M	0.02%	734

Other funds holding MSTZ

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

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

Elequin Capital New York $1.19B AUM 16.08% 1-Year Est. Return

StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

TSS

Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return

GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return

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

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

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

Jump Financial's MSTZ Position: Q1 2026 in Review

Jump Financial reduced its T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) stake by 38% in Q1 2026, selling an estimated $196K and leaving 23,903 shares worth $298K. The position accounts for ﹤0.01% of the portfolio, ranked #1487.

Jump Financial first reported a position in MSTZ in Q4 2024 and has held it in 6 quarters since. The position peaked at $1.39M in Q1 2025. 16 funds tracked by Wall St. Rank hold MSTZ as of Q1 2026.

Jump Financial held 23,903 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $298K as of Q1 2026.
Jump Financial sold 14,689 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q1 2026, an estimated $196K.
T-Rex 2X Inverse MSTR Daily Target ETF made up ﹤0.01% of Jump Financial's portfolio in Q1 2026, its #1487 holding.
Jump Financial first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q4 2024 and has held it in 6 quarters since.
Jump Financial's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $1.39M in Q1 2025.
16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q1 2026.

Based on Jump Financial's 13F filing for Q1 2026, filed 14 May 2026.