Optiver Holding’s Defiance Daily Target 2x Short MSTR ETF SMST Stock Holding History

Optiver Holding’s Portfolio SMST Stock Details SMST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$686K	Sell	8,655 -13,203	-60%	-$575K	﹤0.01%	702
2026 Q1	$1.43M	Buy	21,858 +11,173	+105%	+$799K	﹤0.01%	526
2025 Q4	$992K	Buy	10,685 +6,511	+156%	+$363K	﹤0.01%	498
2025 Q3	$122K	Sell	4,174 -58	-1%	-$1.47K	﹤0.01%	670
2025 Q2	$101K	Buy	4,232 +2,119	+100%	+$76.9K	﹤0.01%	537
2025 Q1	$173K	Sell	2,113 -22,054	-91%	-$2.27M	﹤0.01%	409
2024 Q4	$4.03M	Buy	+24,167	New	+$10.6M	﹤0.01%	262

Other funds holding SMST

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

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

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

GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return

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

TSS

Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return

CSP

Cary Street Partners Richmond, Virginia $4.58B AUM 24% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Optiver Holding's SMST Position: Q2 2026 in Review

Optiver Holding reduced its Defiance Daily Target 2x Short MSTR ETF (SMST) stake by 60% in Q2 2026, selling an estimated $575K and leaving 8,655 shares worth $686K. The position accounts for ﹤0.01% of the portfolio, ranked #702.

Optiver Holding first reported a position in SMST in Q4 2024 and has held it in 7 quarters since. The position peaked at $4.03M in Q4 2024. 15 funds tracked by Wall St. Rank hold SMST as of Q2 2026.

Optiver Holding held 8,655 shares of Defiance Daily Target 2x Short MSTR ETF worth $686K as of Q2 2026.
Optiver Holding sold 13,203 Defiance Daily Target 2x Short MSTR ETF shares in Q2 2026, an estimated $575K.
Defiance Daily Target 2x Short MSTR ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #702 holding.
Optiver Holding first reported a position in Defiance Daily Target 2x Short MSTR ETF in Q4 2024 and has held it in 7 quarters since.
Optiver Holding's Defiance Daily Target 2x Short MSTR ETF position peaked at $4.03M in Q4 2024.
15 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short MSTR ETF as of Q2 2026.

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