Jane Street’s Defiance Daily Target 2X Long SMCI ETF SMCX Stock Holding History

Jane Street’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 Q1	$391K	Sell	45,750 -3,150	-6%	-$69K	﹤0.01%	8603
2025 Q4	$1.11M	Sell	48,900 -45,050	-48%	-$2.5M	﹤0.01%	5899
2025 Q3	$7.3M	Buy	93,950 +45,150	+93%	+$3.88M	﹤0.01%	2854
2025 Q2	$4.82M	Sell	48,800 -19,000	-28%	-$1.32M	﹤0.01%	3042
2025 Q1	$4.39M	Buy	67,800 +61,957	+1,060%	+$6.34M	﹤0.01%	3122
2024 Q4	$459K	Buy	+5,843	New	+$1.1M	﹤0.01%	6955

Other funds holding SMCX

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return

HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Jane Street's SMCX Position: Q1 2026 in Review

Jane Street opened a new position in Defiance Daily Target 2X Long SMCI ETF (SMCX) in Q1 2026: 17,797 shares worth $152K. The stake represents ﹤0.01% of the portfolio and ranks #10379 among its holdings. This is a return to the name: Jane Street previously reported a position in SMCX as recently as Q4 2024.

Jane Street first reported a position in SMCX in Q3 2024 and has held it in 3 quarters since. The position peaked at $351K in Q4 2024. 13 funds tracked by Wall St. Rank hold SMCX as of Q1 2026.

Jane Street held 17,797 shares of Defiance Daily Target 2X Long SMCI ETF worth $152K as of Q1 2026.
Defiance Daily Target 2X Long SMCI ETF was a new Jane Street position in Q1 2026.
Defiance Daily Target 2X Long SMCI ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10379 holding.
Jane Street first reported a position in Defiance Daily Target 2X Long SMCI ETF in Q3 2024 and has held it in 3 quarters since.
Jane Street's Defiance Daily Target 2X Long SMCI ETF position peaked at $351K in Q4 2024.
13 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long SMCI ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.