JY
SMST

Jeff Yass’s Defiance Daily Target 2x Short MSTR ETF SMST Stock Holding History

Jeff Yass’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 		$2.75M Buy
34,700
+2,300
+7% +$100K ﹤0.01% 5817
2026
Q1 		$2.12M Buy
32,400
+16,300
+101% +$1.17M ﹤0.01% 6041
2025
Q4 		$1.49M Sell
16,100
-90,100
-85% -$5.02M ﹤0.01% 6268
2025
Q3 		$3.11M Sell
106,200
-37,600
-26% -$950K ﹤0.01% 4914
2025
Q2 		$3.44M Buy
143,800
+131,240
+1,045% +$4.76M ﹤0.01% 4695
2025
Q1 		$1.03M Buy
+12,560
New +$1.3M ﹤0.01% 7193

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
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
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Jeff Yass's SMST Position: Q2 2026 in Review

Jeff Yass increased its Defiance Daily Target 2x Short MSTR ETF (SMST) stake by 18% in Q2 2026, buying an estimated $65.9K and bringing the position to 9,743 shares worth $772K. The position accounts for ﹤0.01% of the portfolio, ranked #8865.

Jeff Yass first reported a position in SMST in Q3 2024 and has held it in 8 quarters since. The position peaked at $2.65M in Q1 2025. 15 funds tracked by Wall St. Rank hold SMST as of Q2 2026.

  • Jeff Yass held 9,743 shares of Defiance Daily Target 2x Short MSTR ETF worth $772K as of Q2 2026.
  • Jeff Yass bought 1,513 Defiance Daily Target 2x Short MSTR ETF shares in Q2 2026, an estimated $65.9K.
  • Defiance Daily Target 2x Short MSTR ETF made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #8865 holding.
  • Jeff Yass first reported a position in Defiance Daily Target 2x Short MSTR ETF in Q3 2024 and has held it in 8 quarters since.
  • Jeff Yass's Defiance Daily Target 2x Short MSTR ETF position peaked at $2.65M in Q1 2025.
  • 15 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short MSTR ETF as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.