Susquehanna International Group
MSTZ

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

Susquehanna International 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 		$5.89M Buy
472,100
+221,200
+88% +$2.96M ﹤0.01% 3952
2025
Q4 		$4.3M Sell
250,900
-32,700
-12% -$332K ﹤0.01% 4258
2025
Q3 		$1.49M Buy
283,600
+64,700
+30% +$290K ﹤0.01% 6425
2025
Q2 		$915K Buy
218,900
+174,300
+391% +$1.09M ﹤0.01% 7670
2025
Q1 		$626K Sell
44,600
-146,900
-77% -$2.58M ﹤0.01% 8411
2024
Q4 		$5.38M Buy
+191,500
New +$16.4M ﹤0.01% 3472

Other funds holding MSTZ

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
SG
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
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

Susquehanna International Group's MSTZ Position: Q1 2026 in Review

Susquehanna International Group reduced its T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) stake by 35% in Q1 2026, selling an estimated $965K and leaving 137,086 shares worth $1.71M. The position accounts for ﹤0.01% of the portfolio, ranked #6542.

Susquehanna International Group first reported a position in MSTZ in Q3 2024 and has held it in 6 quarters since. The position peaked at $6.25M in Q3 2025. 16 funds tracked by Wall St. Rank hold MSTZ as of Q1 2026.

  • Susquehanna International Group held 137,086 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $1.71M as of Q1 2026.
  • Susquehanna International Group sold 72,229 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q1 2026, an estimated $965K.
  • T-Rex 2X Inverse MSTR Daily Target ETF made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #6542 holding.
  • Susquehanna International Group first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q3 2024 and has held it in 6 quarters since.
  • Susquehanna International Group's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $6.25M in Q3 2025.
  • 16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.