Citadel Advisors
IONZ

Citadel Advisors’s Defiance Daily Target 2x Short IONQ ETF IONZ Stock Holding History

Citadel Advisors’s Portfolio IONZ Stock Details IONZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$344K Buy
+13,800
New +$300K ﹤0.01% 10156

Other funds holding IONZ

MA
MYDA Advisors Woodmere, New York $608M AUM 77.08% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
RAM
Revere Asset Management Dallas, Texas $195M AUM 80.44% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Citadel Advisors's IONZ Position: Q1 2026 in Review

Citadel Advisors sold out of Defiance Daily Target 2x Short IONQ ETF (IONZ) in Q1 2026, closing a stake of 12,718 shares — an estimated $276K sold.

Citadel Advisors first reported a position in IONZ in Q4 2025 and held it in 1 quarter. The position peaked at $288K in Q4 2025. 10 funds tracked by Wall St. Rank hold IONZ as of Q1 2026.

  • Citadel Advisors reported no remaining Defiance Daily Target 2x Short IONQ ETF position as of Q1 2026 after selling out during the quarter.
  • Citadel Advisors sold 12,718 Defiance Daily Target 2x Short IONQ ETF shares in Q1 2026, an estimated $276K.
  • Citadel Advisors first reported a position in Defiance Daily Target 2x Short IONQ ETF in Q4 2025 and held it in 1 quarter.
  • Citadel Advisors's Defiance Daily Target 2x Short IONQ ETF position peaked at $288K in Q4 2025.
  • 10 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short IONQ ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.