Optiver Holding’s Defiance Daily Target 2X Long SOUN ETF SOUX Stock Holding History

Optiver Holding’s Portfolio SOUX Stock Details SOUX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$107K	Buy	+9,174	New	+$173K	﹤0.01%	1015
2026 Q1	–	Sell	-4,595	Closed	-$200K	–	2818
2025 Q4	$200K	Buy	+4,595	New	+$608K	﹤0.01%	715

Other funds holding SOUX

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

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

Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Optiver Holding's SOUX Position: Q2 2026 in Review

Optiver Holding opened a new position in Defiance Daily Target 2X Long SOUN ETF (SOUX) in Q2 2026: 9,174 shares worth $107K. The stake represents ﹤0.01% of the portfolio and ranks #1015 among its holdings. This is a return to the name: Optiver Holding previously reported a position in SOUX as recently as Q4 2025.

Optiver Holding first reported a position in SOUX in Q4 2025 and has held it in 2 quarters since. The position peaked at $200K in Q4 2025. 5 funds tracked by Wall St. Rank hold SOUX as of Q2 2026.

Optiver Holding held 9,174 shares of Defiance Daily Target 2X Long SOUN ETF worth $107K as of Q2 2026.
Defiance Daily Target 2X Long SOUN ETF was a new Optiver Holding position in Q2 2026.
Defiance Daily Target 2X Long SOUN ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1015 holding.
Optiver Holding first reported a position in Defiance Daily Target 2X Long SOUN ETF in Q4 2025 and has held it in 2 quarters since.
Optiver Holding's Defiance Daily Target 2X Long SOUN ETF position peaked at $200K in Q4 2025.
5 funds tracked by Wall St. Rank held Defiance Daily Target 2X Long SOUN ETF as of Q2 2026.

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