JF
MSTX

Jump Financial’s Defiance Daily Target 2x Long MSTR ETF MSTX Stock Holding History

Jump Financial’s Portfolio MSTX Stock Details MSTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$166K Buy
22,369
+5,333
+31% +$134K ﹤0.01% 1873
2026
Q1 		$333K Buy
17,036
+11,628
+215% +$349K ﹤0.01% 1432
2025
Q4 		$208K Buy
5,408
+3,941
+269% +$428K ﹤0.01% 1730
2025
Q3 		$314K Buy
+1,467
New +$463K ﹤0.01% 1472

Other funds holding MSTX

SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
OMC
Old Mission Capital Chicago, Illinois $6.31B AUM 20.77% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $95.2B AUM 32.92% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return

Jump Financial's MSTX Position: Q2 2026 in Review

Jump Financial increased its Defiance Daily Target 2x Long MSTR ETF (MSTX) stake by 31% in Q2 2026, buying an estimated $134K and bringing the position to 22,369 shares worth $166K. The position accounts for ﹤0.01% of the portfolio, ranked #1873.

Jump Financial first reported a position in MSTX in Q3 2025 and has held it in 4 quarters since. The position peaked at $333K in Q1 2026. 22 funds tracked by Wall St. Rank hold MSTX as of Q2 2026.

  • Jump Financial held 22,369 shares of Defiance Daily Target 2x Long MSTR ETF worth $166K as of Q2 2026.
  • Jump Financial bought 5,333 Defiance Daily Target 2x Long MSTR ETF shares in Q2 2026, an estimated $134K.
  • Defiance Daily Target 2x Long MSTR ETF made up ﹤0.01% of Jump Financial's portfolio in Q2 2026, its #1873 holding.
  • Jump Financial first reported a position in Defiance Daily Target 2x Long MSTR ETF in Q3 2025 and has held it in 4 quarters since.
  • Jump Financial's Defiance Daily Target 2x Long MSTR ETF position peaked at $333K in Q1 2026.
  • 22 funds tracked by Wall St. Rank held Defiance Daily Target 2x Long MSTR ETF as of Q2 2026.

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