Group One Trading
IONZ

Group One Trading’s Defiance Daily Target 2x Short IONQ ETF IONZ Stock Holding History

Group One Trading’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 		$13.1K Sell
1,000
-119,300
-99% -$2.59M ﹤0.01% 6210
2025
Q4 		$1.8M Buy
+120,300
New +$2.81M ﹤0.01% 2375

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
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

Group One Trading's IONZ Position: Q1 2026 in Review

Group One Trading opened a new position in Defiance Daily Target 2x Short IONQ ETF (IONZ) in Q1 2026: 219 shares worth $5.45K. The stake represents ﹤0.01% of the portfolio and ranks #6669 among its holdings.

10 funds tracked by Wall St. Rank hold IONZ as of Q1 2026.

  • Group One Trading held 219 shares of Defiance Daily Target 2x Short IONQ ETF worth $5.45K as of Q1 2026.
  • Defiance Daily Target 2x Short IONQ ETF was a new Group One Trading position in Q1 2026.
  • Defiance Daily Target 2x Short IONQ ETF made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #6669 holding.
  • 10 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short IONQ ETF as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.