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
Q2 		$76.5K Buy
7,100
+4,400
+163% +$192K ﹤0.01% 5863
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

Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
CSP
Cary Street Partners Richmond, Virginia $4.58B AUM 24% 1-Year Est. Return

Simplex Trading's SMST Position: Q2 2026 in Review

Simplex Trading opened a new position in Defiance Daily Target 2x Short MSTR ETF (SMST) in Q2 2026: 927 shares worth $73.5K. The stake represents ﹤0.01% of the portfolio and ranks #5907 among its holdings. This is a return to the name: Simplex Trading previously reported a position in SMST as recently as Q4 2025.

Simplex Trading first reported a position in SMST in Q4 2024 and has held it in 5 quarters since. The position peaked at $403K in Q4 2025. 15 funds tracked by Wall St. Rank hold SMST as of Q2 2026.

  • Simplex Trading held 927 shares of Defiance Daily Target 2x Short MSTR ETF worth $73.5K as of Q2 2026.
  • Defiance Daily Target 2x Short MSTR ETF was a new Simplex Trading position in Q2 2026.
  • Defiance Daily Target 2x Short MSTR ETF made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #5907 holding.
  • Simplex Trading first reported a position in Defiance Daily Target 2x Short MSTR ETF in Q4 2024 and has held it in 5 quarters since.
  • Simplex Trading's Defiance Daily Target 2x Short MSTR ETF position peaked at $403K in Q4 2025.
  • 15 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short MSTR ETF as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.