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
Q2 		$10.5M Buy
678,100
+186,500
+38% +$1.57M ﹤0.01% 3329
2026
Q1 		$6.14M Buy
491,600
+113,100
+30% +$1.51M ﹤0.01% 3892
2025
Q4 		$6.49M Sell
378,500
-498,400
-57% -$5.07M ﹤0.01% 3630
2025
Q3 		$4.61M Sell
876,900
-649,000
-43% -$2.91M ﹤0.01% 4210
2025
Q2 		$6.38M Buy
1,525,900
+1,013,600
+198% +$6.36M ﹤0.01% 3538
2025
Q1 		$7.19M Buy
512,300
+285,700
+126% +$5.01M ﹤0.01% 2993
2024
Q4 		$6.37M Buy
+226,600
New +$19.4M ﹤0.01% 3245

Other funds holding MSTZ

HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
XT
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
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Susquehanna International Group's MSTZ Position: Q2 2026 in Review

Susquehanna International Group reduced its T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) stake by 43% in Q2 2026, selling an estimated $491K and leaving 78,755 shares worth $1.22M. The position accounts for ﹤0.01% of the portfolio, ranked #7679.

Susquehanna International Group first reported a position in MSTZ in Q3 2024 and has held it in 7 quarters since. The position peaked at $6.25M in Q3 2025. 16 funds tracked by Wall St. Rank hold MSTZ as of Q2 2026.

  • Susquehanna International Group held 78,755 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $1.22M as of Q2 2026.
  • Susquehanna International Group sold 58,331 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q2 2026, an estimated $491K.
  • T-Rex 2X Inverse MSTR Daily Target ETF made up ﹤0.01% of Susquehanna International Group's portfolio in Q2 2026, its #7679 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 7 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 Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.