GS
MSTZ

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

GTS Securities’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 		$404K Buy
+32,337
New +$432K 0.01% 884
2025
Q2 		– Sell
-93,931
Closed -$1.32M – 1677
2025
Q1 		$1.32M Sell
93,931
-23,602
-20% -$414K 0.06% 291
2024
Q4 		$3.3M Buy
+117,533
New +$10.1M 0.16% 100

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
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
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

GTS Securities's MSTZ Position: Q1 2026 in Review

GTS Securities opened a new position in T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) in Q1 2026: 32,337 shares worth $404K. The stake represents 0.01% of the portfolio and ranks #884 among its holdings. This is a return to the name: GTS Securities previously reported a position in MSTZ as recently as Q1 2025.

GTS Securities first reported a position in MSTZ in Q4 2024 and has held it in 3 quarters since. The position peaked at $3.3M in Q4 2024. 16 funds tracked by Wall St. Rank hold MSTZ as of Q1 2026.

  • GTS Securities held 32,337 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $404K as of Q1 2026.
  • T-Rex 2X Inverse MSTR Daily Target ETF was a new GTS Securities position in Q1 2026.
  • T-Rex 2X Inverse MSTR Daily Target ETF made up 0.01% of GTS Securities's portfolio in Q1 2026, its #884 holding.
  • GTS Securities first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q4 2024 and has held it in 3 quarters since.
  • GTS Securities's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $3.3M in Q4 2024.
  • 16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q1 2026.

Based on GTS Securities's 13F filing for Q1 2026, filed 15 May 2026.