Optiver Holding
RGTZ

Optiver Holding’s Defiance Daily Target 2x Short RGTI ETF RGTZ Stock Holding History

Optiver Holding’s Portfolio RGTZ Stock Details RGTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$738K Sell
27,221
-16,171
-37% -$359K ﹤0.01% 592
2025
Q4 		$949K Buy
+43,392
New +$833K ﹤0.01% 501

Other funds holding RGTZ

SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $608M AUM 77.08% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $120M AUM 73.62% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
WSFS
Wilmington Savings Fund Society Wilmington, Delaware $4.48B AUM 24.77% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Optiver Holding's RGTZ Position: Q1 2026 in Review

Optiver Holding reduced its Defiance Daily Target 2x Short RGTI ETF (RGTZ) stake by 37% in Q1 2026, selling an estimated $359K and leaving 27,221 shares worth $738K. The position accounts for ﹤0.01% of the portfolio, ranked #592.

Optiver Holding first reported a position in RGTZ in Q4 2025 and has held it in 2 quarters since. The position peaked at $949K in Q4 2025. 10 funds tracked by Wall St. Rank hold RGTZ as of Q1 2026.

  • Optiver Holding held 27,221 shares of Defiance Daily Target 2x Short RGTI ETF worth $738K as of Q1 2026.
  • Optiver Holding sold 16,171 Defiance Daily Target 2x Short RGTI ETF shares in Q1 2026, an estimated $359K.
  • Defiance Daily Target 2x Short RGTI ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #592 holding.
  • Optiver Holding first reported a position in Defiance Daily Target 2x Short RGTI ETF in Q4 2025 and has held it in 2 quarters since.
  • Optiver Holding's Defiance Daily Target 2x Short RGTI ETF position peaked at $949K in Q4 2025.
  • 10 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short RGTI ETF as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.