JF
MSTZ

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

Jump Financial’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 		– Sell
-23,903
Closed -$298K – 2561
2026
Q1 		$298K Sell
23,903
-14,689
-38% -$196K ﹤0.01% 1487
2025
Q4 		$662K Sell
38,592
-27,219
-41% -$277K 0.01% 1164
2025
Q3 		$346K Buy
65,811
+55,110
+515% +$247K ﹤0.01% 1443
2025
Q2 		$44.7K Sell
10,701
-88,073
-89% -$552K ﹤0.01% 1702
2025
Q1 		$1.39M Buy
98,774
+60,647
+159% +$1.06M 0.02% 713
2024
Q4 		$1.07M Buy
+38,127
New +$3.27M 0.02% 734

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
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 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

Jump Financial's MSTZ Position: Q2 2026 in Review

Jump Financial sold out of T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) in Q2 2026, closing a stake of 23,903 shares — an estimated $298K sold.

Jump Financial first reported a position in MSTZ in Q4 2024 and held it in 6 quarters. The position peaked at $1.39M in Q1 2025. 16 funds tracked by Wall St. Rank hold MSTZ as of Q2 2026.

  • Jump Financial reported no remaining T-Rex 2X Inverse MSTR Daily Target ETF position as of Q2 2026 after selling out during the quarter.
  • Jump Financial sold 23,903 T-Rex 2X Inverse MSTR Daily Target ETF shares in Q2 2026, an estimated $298K.
  • Jump Financial first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q4 2024 and held it in 6 quarters.
  • Jump Financial's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $1.39M in Q1 2025.
  • 16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q2 2026.

Based on Jump Financial's 13F filing for Q2 2026, filed 13 Aug 2026.