TSS
IONZ

Two Sigma Securities’s Defiance Daily Target 2x Short IONQ ETF IONZ Stock Holding History

Two Sigma Securities’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
Q2 		$149K Buy
+58,082
New +$394K 0.01% 1227
2025
Q4 		– Sell
-2,480
Closed -$76.2K – 2173
2025
Q3 		$76.2K Buy
+2,480
New +$199K 0.01% 941

Other funds holding IONZ

SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $123M AUM 198.31% 1-Year Est. Return

Two Sigma Securities's IONZ Position: Q2 2026 in Review

Two Sigma Securities opened a new position in Defiance Daily Target 2x Short IONQ ETF (IONZ) in Q2 2026: 58,082 shares worth $149K. The stake represents 0.01% of the portfolio and ranks #1227 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in IONZ as recently as Q3 2025.

Two Sigma Securities first reported a position in IONZ in Q3 2025 and has held it in 2 quarters since. 18 funds tracked by Wall St. Rank hold IONZ as of Q2 2026.

  • Two Sigma Securities held 58,082 shares of Defiance Daily Target 2x Short IONQ ETF worth $149K as of Q2 2026.
  • Defiance Daily Target 2x Short IONQ ETF was a new Two Sigma Securities position in Q2 2026.
  • Defiance Daily Target 2x Short IONQ ETF made up 0.01% of Two Sigma Securities's portfolio in Q2 2026, its #1227 holding.
  • Two Sigma Securities first reported a position in Defiance Daily Target 2x Short IONQ ETF in Q3 2025 and has held it in 2 quarters since.
  • 18 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short IONQ ETF as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.