Optiver Holding’s Tradr 2X Long CLSK Daily ETF CLSX Stock Holding History

Optiver Holding’s Portfolio CLSX Stock Details CLSX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$158K	Sell	7,720 -1,516	-16%	-$32.9K	﹤0.01%	946
2026 Q1	$78.1K	Buy	9,236 +5,346	+137%	+$85.5K	﹤0.01%	912
2025 Q4	$63.1K	Sell	3,890 -6,483	-62%	-$297K	﹤0.01%	872
2025 Q3	$482K	Buy	+10,373	New	+$428K	﹤0.01%	527

Other funds holding CLSX

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Summit Financial Parsippany, New Jersey $9.12B AUM 27.44% 1-Year Est. Return

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

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

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Optiver Holding's CLSX Position: Q2 2026 in Review

Optiver Holding reduced its Tradr 2X Long CLSK Daily ETF (CLSX) stake by 16% in Q2 2026, selling an estimated $32.9K and leaving 7,720 shares worth $158K. The position accounts for ﹤0.01% of the portfolio, ranked #946.

Optiver Holding first reported a position in CLSX in Q3 2025 and has held it in 4 quarters since. The position peaked at $482K in Q3 2025. 6 funds tracked by Wall St. Rank hold CLSX as of Q2 2026.

Optiver Holding held 7,720 shares of Tradr 2X Long CLSK Daily ETF worth $158K as of Q2 2026.
Optiver Holding sold 1,516 Tradr 2X Long CLSK Daily ETF shares in Q2 2026, an estimated $32.9K.
Tradr 2X Long CLSK Daily ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #946 holding.
Optiver Holding first reported a position in Tradr 2X Long CLSK Daily ETF in Q3 2025 and has held it in 4 quarters since.
Optiver Holding's Tradr 2X Long CLSK Daily ETF position peaked at $482K in Q3 2025.
6 funds tracked by Wall St. Rank held Tradr 2X Long CLSK Daily ETF as of Q2 2026.

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