Renaissance Technologies
IONX

Renaissance Technologies’s Defiance Daily Target 2X Long IONQ ETF IONX Stock Holding History

Renaissance Technologies’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 		$1.89M Buy
37,100
+7,100
+24% +$393K ﹤0.01% 1985
2026
Q1 		$624K Buy
+30,000
New +$1.34M ﹤0.01% 2509
2025
Q4 		– Sell
-6,133
Closed -$1.08M – 3907
2025
Q3 		$1.08M Buy
+6,133
New +$718K ﹤0.01% 2450

Other funds holding IONX

SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 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
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Renaissance Technologies's IONX Position: Q2 2026 in Review

Renaissance Technologies increased its Defiance Daily Target 2X Long IONQ ETF (IONX) stake by 24% in Q2 2026, buying an estimated $393K and bringing the position to 37,100 shares worth $1.89M. The position accounts for ﹤0.01% of the portfolio, ranked #1985.

Renaissance Technologies first reported a position in IONX in Q3 2025 and has held it in 3 quarters since. 7 funds tracked by Wall St. Rank hold IONX as of Q2 2026.

  • Renaissance Technologies held 37,100 shares of Defiance Daily Target 2X Long IONQ ETF worth $1.89M as of Q2 2026.
  • Renaissance Technologies bought 7,100 Defiance Daily Target 2X Long IONQ ETF shares in Q2 2026, an estimated $393K.
  • Defiance Daily Target 2X Long IONQ ETF made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #1985 holding.
  • Renaissance Technologies first reported a position in Defiance Daily Target 2X Long IONQ ETF in Q3 2025 and has held it in 3 quarters since.
  • 7 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long IONQ ETF as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.