Citadel Advisors
SOFX

Citadel Advisors’s Defiance Daily Target 2X Long SOFI ETF SOFX Stock Holding History

Citadel Advisors’s Portfolio SOFX Stock Details SOFX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$310K Buy
+30,187
New +$299K ﹤0.01% 11039
2025
Q3 		– Sell
-32,637
Closed -$1.08M – 14512
2025
Q2 		$665K Buy
32,637
+16,634
+104% +$190K ﹤0.01% 7961
2025
Q1 		$157K Buy
+16,003
New +$264K ﹤0.01% 10805

Other funds holding SOFX

UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Citadel Advisors's SOFX Position: Q2 2026 in Review

Citadel Advisors opened a new position in Defiance Daily Target 2X Long SOFI ETF (SOFX) in Q2 2026: 30,187 shares worth $310K. The stake represents ﹤0.01% of the portfolio and ranks #11039 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in SOFX as recently as Q2 2025.

Citadel Advisors first reported a position in SOFX in Q1 2025 and has held it in 3 quarters since. The position peaked at $665K in Q2 2025. 8 funds tracked by Wall St. Rank hold SOFX as of Q2 2026.

  • Citadel Advisors held 30,187 shares of Defiance Daily Target 2X Long SOFI ETF worth $310K as of Q2 2026.
  • Defiance Daily Target 2X Long SOFI ETF was a new Citadel Advisors position in Q2 2026.
  • Defiance Daily Target 2X Long SOFI ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #11039 holding.
  • Citadel Advisors first reported a position in Defiance Daily Target 2X Long SOFI ETF in Q1 2025 and has held it in 3 quarters since.
  • Citadel Advisors's Defiance Daily Target 2X Long SOFI ETF position peaked at $665K in Q2 2025.
  • 8 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long SOFI ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.