Group One Trading
IONX

Group One Trading’s Defiance Daily Target 2X Long IONQ ETF IONX Stock Holding History

Group One Trading’s Portfolio IONX Stock Details IONX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$547K Sell
10,757
-6,816
-39% -$377K ﹤0.01% 3407
2026
Q1 		$365K Buy
+17,573
New +$784K ﹤0.01% 3625

Other funds holding IONX

SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $672M AUM 71.14% 1-Year Est. Return
UB
UMB Bank Kansas City, Missouri $7.9B AUM 29.3% 1-Year Est. Return

Group One Trading's IONX Position: Q2 2026 in Review

Group One Trading reduced its Defiance Daily Target 2X Long IONQ ETF (IONX) stake by 39% in Q2 2026, selling an estimated $377K and leaving 10,757 shares worth $547K. The position accounts for ﹤0.01% of the portfolio, ranked #3407.

Group One Trading first reported a position in IONX in Q1 2026 and has held it in 2 quarters since. 13 funds tracked by Wall St. Rank hold IONX as of Q2 2026.

  • Group One Trading held 10,757 shares of Defiance Daily Target 2X Long IONQ ETF worth $547K as of Q2 2026.
  • Group One Trading sold 6,816 Defiance Daily Target 2X Long IONQ ETF shares in Q2 2026, an estimated $377K.
  • Defiance Daily Target 2X Long IONQ ETF made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #3407 holding.
  • Group One Trading first reported a position in Defiance Daily Target 2X Long IONQ ETF in Q1 2026 and has held it in 2 quarters since.
  • 13 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long IONQ ETF as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.