Optiver Holding’s Defiance Daily Target 2X Short HOOD ETF HOOZ Stock Holding History

Optiver Holding’s Portfolio HOOZ Stock Details HOOZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$629K	Sell	15,457 -14,413	-48%	-$476K	﹤0.01%	611
2025 Q4	$681K	Buy	+29,870	New	+$636K	﹤0.01%	536

Other funds holding HOOZ

GFG

Genesis Financial Group Paramus, New Jersey $158M AUM

GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return

IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Optiver Holding's HOOZ Position: Q1 2026 in Review

Optiver Holding reduced its Defiance Daily Target 2X Short HOOD ETF (HOOZ) stake by 48% in Q1 2026, selling an estimated $476K and leaving 15,457 shares worth $629K. The position accounts for ﹤0.01% of the portfolio, ranked #611.

Optiver Holding first reported a position in HOOZ in Q4 2025 and has held it in 2 quarters since. The position peaked at $681K in Q4 2025. 6 funds tracked by Wall St. Rank hold HOOZ as of Q1 2026.

Optiver Holding held 15,457 shares of Defiance Daily Target 2X Short HOOD ETF worth $629K as of Q1 2026.
Optiver Holding sold 14,413 Defiance Daily Target 2X Short HOOD ETF shares in Q1 2026, an estimated $476K.
Defiance Daily Target 2X Short HOOD ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #611 holding.
Optiver Holding first reported a position in Defiance Daily Target 2X Short HOOD ETF in Q4 2025 and has held it in 2 quarters since.
Optiver Holding's Defiance Daily Target 2X Short HOOD ETF position peaked at $681K in Q4 2025.
6 funds tracked by Wall St. Rank held Defiance Daily Target 2X Short HOOD ETF as of Q1 2026.

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