Optiver Holding’s Defiance Daily Target 2X Short BMNR ETF BMNZ Stock Holding History

Optiver Holding’s Portfolio BMNZ Stock Details BMNZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$760K	Buy	24,691 +9,584	+63%	+$180K	﹤0.01%	686
2026 Q1	$303K	Buy	15,107 +3,173	+27%	+$68.9K	﹤0.01%	730
2025 Q4	$285K	Buy	+11,934	New	+$274K	﹤0.01%	653

Other funds holding BMNZ

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

MCA

McGuire Capital Advisors Bethany, Oklahoma $183M AUM

Optiver Holding's BMNZ Position: Q2 2026 in Review

Optiver Holding increased its Defiance Daily Target 2X Short BMNR ETF (BMNZ) stake by 63% in Q2 2026, buying an estimated $180K and bringing the position to 24,691 shares worth $760K. The position accounts for ﹤0.01% of the portfolio, ranked #686.

Optiver Holding first reported a position in BMNZ in Q4 2025 and has held it in 3 quarters since. 8 funds tracked by Wall St. Rank hold BMNZ as of Q2 2026.

Optiver Holding held 24,691 shares of Defiance Daily Target 2X Short BMNR ETF worth $760K as of Q2 2026.
Optiver Holding bought 9,584 Defiance Daily Target 2X Short BMNR ETF shares in Q2 2026, an estimated $180K.
Defiance Daily Target 2X Short BMNR ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #686 holding.
Optiver Holding first reported a position in Defiance Daily Target 2X Short BMNR ETF in Q4 2025 and has held it in 3 quarters since.
8 funds tracked by Wall St. Rank held Defiance Daily Target 2X Short BMNR ETF as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.