Jeff Yass’s Defiance Daily Target 2X Long SMCI ETF SMCX Stock Holding History

Jeff Yass’s Portfolio SMCX Stock Details SMCX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.31M	Buy	483,200 +262,100	+119%	+$3.82M	﹤0.01%	4915
2026 Q1	$1.89M	Sell	221,100 -10,250	-4%	-$224K	﹤0.01%	6313
2025 Q4	$5.27M	Sell	231,350 -17,150	-7%	-$953K	﹤0.01%	3931
2025 Q3	$19.3M	Buy	248,500 +107,550	+76%	+$9.24M	﹤0.01%	2243
2025 Q2	$13.9M	Buy	140,950 +14,150	+11%	+$983K	﹤0.01%	2429
2025 Q1	$8.2M	Buy	126,800 +87,800	+225%	+$8.98M	﹤0.01%	2802
2024 Q4	$3.06M	Buy	+39,000	New	+$7.35M	﹤0.01%	4446

Other funds holding SMCX

Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return

StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

LFG

Larson Financial Group St Louis, Missouri $3.81B AUM 32.31% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Jeff Yass's SMCX Position: Q2 2026 in Review

Jeff Yass reduced its Defiance Daily Target 2X Long SMCI ETF (SMCX) stake by 51% in Q2 2026, selling an estimated $1.2M and leaving 77,917 shares worth $695K. The position accounts for ﹤0.01% of the portfolio, ranked #9119.

Jeff Yass first reported a position in SMCX in Q3 2024 and has held it in 8 quarters since. The position peaked at $6.75M in Q2 2025. 14 funds tracked by Wall St. Rank hold SMCX as of Q2 2026.

Jeff Yass held 77,917 shares of Defiance Daily Target 2X Long SMCI ETF worth $695K as of Q2 2026.
Jeff Yass sold 82,465 Defiance Daily Target 2X Long SMCI ETF shares in Q2 2026, an estimated $1.2M.
Defiance Daily Target 2X Long SMCI ETF made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #9119 holding.
Jeff Yass first reported a position in Defiance Daily Target 2X Long SMCI ETF in Q3 2024 and has held it in 8 quarters since.
Jeff Yass's Defiance Daily Target 2X Long SMCI ETF position peaked at $6.75M in Q2 2025.
14 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long SMCI ETF as of Q2 2026.

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