Optiver Holding’s Defiance Daily Target 2X Short SMCI ETF SMCZ Stock Holding History

Optiver Holding’s Portfolio SMCZ Stock Details SMCZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.29M	Buy	28,095 +21,338	+316%	+$930K	﹤0.01%	534
2025 Q4	$393K	Buy	6,757 +5,151	+321%	+$202K	﹤0.01%	614
2025 Q3	$51.3K	Sell	1,606 -4,502	-74%	-$165K	﹤0.01%	775
2025 Q2	$244K	Buy	+6,108	New	+$590K	﹤0.01%	450

Other funds holding SMCZ

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

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

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Optiver Holding's SMCZ Position: Q1 2026 in Review

Optiver Holding increased its Defiance Daily Target 2X Short SMCI ETF (SMCZ) stake by 316% in Q1 2026, buying an estimated $930K and bringing the position to 28,095 shares worth $1.29M. The position accounts for ﹤0.01% of the portfolio, ranked #534.

Optiver Holding first reported a position in SMCZ in Q2 2025 and has held it in 4 quarters since. 7 funds tracked by Wall St. Rank hold SMCZ as of Q1 2026.

Optiver Holding held 28,095 shares of Defiance Daily Target 2X Short SMCI ETF worth $1.29M as of Q1 2026.
Optiver Holding bought 21,338 Defiance Daily Target 2X Short SMCI ETF shares in Q1 2026, an estimated $930K.
Defiance Daily Target 2X Short SMCI ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #534 holding.
Optiver Holding first reported a position in Defiance Daily Target 2X Short SMCI ETF in Q2 2025 and has held it in 4 quarters since.
7 funds tracked by Wall St. Rank held Defiance Daily Target 2X Short SMCI ETF as of Q1 2026.

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