Jane Street
SMCX

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 		$9.55M Buy
1,118,450
+686,900
+159% +$15M ﹤0.01% 2596
2025
Q4 		$9.84M Buy
431,550
+314,150
+268% +$17.5M ﹤0.01% 2337
2025
Q3 		$9.12M Sell
117,400
-135,650
-54% -$11.7M ﹤0.01% 2539
2025
Q2 		$25M Buy
253,050
+142,062
+128% +$9.87M ﹤0.01% 1248
2025
Q1 		$7.18M Buy
110,988
+88,168
+386% +$9.02M ﹤0.01% 2409
2024
Q4 		$1.79M Buy
+22,820
New +$4.3M ﹤0.01% 4312

Other funds holding SMCX

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
Simplex Trading
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.