SG
MSTZ

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
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

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
EC
Elequin Capital New York $1.19B AUM 16.08% 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
GS
GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return

StoneX Group's MSTZ Position: Q1 2026 in Review

StoneX Group increased its T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) stake by 35% in Q1 2026, buying an estimated $204K and bringing the position to 58,191 shares worth $726K. The position accounts for 0.04% of the portfolio, ranked #332.

StoneX Group first reported a position in MSTZ in Q2 2025 and has held it in 4 quarters since. The position peaked at $737K in Q4 2025. 16 funds tracked by Wall St. Rank hold MSTZ as of Q1 2026.

  • StoneX Group held 58,191 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $726K as of Q1 2026.
  • StoneX Group bought 15,228 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q1 2026, an estimated $204K.
  • T-Rex 2X Inverse MSTR Daily Target ETF made up 0.04% of StoneX Group's portfolio in Q1 2026, its #332 holding.
  • StoneX Group first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q2 2025 and has held it in 4 quarters since.
  • StoneX Group's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $737K in Q4 2025.
  • 16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q1 2026.

Based on StoneX Group's 13F filing for Q1 2026, filed 14 May 2026.