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

StoneX Group’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 Q2	$1.78M	Buy	169,824 +111,633	+192%	+$940K	0.07%	228
2026 Q1	$726K	Buy	58,191 +15,228	+35%	+$204K	0.04%	332
2025 Q4	$737K	Sell	42,963 -67,885	-61%	-$690K	0.03%	424
2025 Q3	$583K	Buy	110,848 +60,016	+118%	+$269K	0.03%	489
2025 Q2	$212K	Buy	+50,832	New	+$319K	0.01%	762

Other funds holding MSTZ

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

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

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

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

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

TSS

Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return

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

GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

StoneX Group's MSTZ Position: Q2 2026 in Review

StoneX Group increased its T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) stake by 192% in Q2 2026, buying an estimated $940K and bringing the position to 169,824 shares worth $1.78M. The position accounts for 0.07% of the portfolio, ranked #228.

StoneX Group first reported a position in MSTZ in Q2 2025 and has held it in 5 quarters since. 16 funds tracked by Wall St. Rank hold MSTZ as of Q2 2026.

StoneX Group held 169,824 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $1.78M as of Q2 2026.
StoneX Group bought 111,633 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q2 2026, an estimated $940K.
T-Rex 2X Inverse MSTR Daily Target ETF made up 0.07% of StoneX Group's portfolio in Q2 2026, its #228 holding.
StoneX Group first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q2 2025 and has held it in 5 quarters since.
16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q2 2026.

Based on StoneX Group's 13F filing for Q2 2026, filed 12 Aug 2026.