Simplex Trading
SMST

Simplex Trading’s Defiance Daily Target 2x Short MSTR ETF SMST Stock Holding History

Simplex Trading’s Portfolio SMST Stock Details SMST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$72K Sell
2,700
-9,000
-77% -$644K ﹤0.01% 5463
2025
Q4 		$987K Buy
11,700
+10,900
+1,363% +$607K ﹤0.01% 2617
2025
Q3 		$23K Sell
800
-36,400
-98% -$919K ﹤0.01% 7231
2025
Q2 		$890K Buy
+37,200
New +$1.35M ﹤0.01% 2896

Other funds holding SMST

Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Simplex Trading's SMST Position: Q1 2026 in Review

Simplex Trading sold out of Defiance Daily Target 2x Short MSTR ETF (SMST) in Q1 2026, closing a stake of 4,341 shares — an estimated $310K sold.

Simplex Trading first reported a position in SMST in Q4 2024 and held it in 4 quarters. The position peaked at $403K in Q4 2025. 7 funds tracked by Wall St. Rank hold SMST as of Q1 2026.

  • Simplex Trading reported no remaining Defiance Daily Target 2x Short MSTR ETF position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 4,341 Defiance Daily Target 2x Short MSTR ETF shares in Q1 2026, an estimated $310K.
  • Simplex Trading first reported a position in Defiance Daily Target 2x Short MSTR ETF in Q4 2024 and held it in 4 quarters.
  • Simplex Trading's Defiance Daily Target 2x Short MSTR ETF position peaked at $403K in Q4 2025.
  • 7 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short MSTR ETF as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.