Optiver Holding’s T-Rex 2X Inverse Tesla Daily Target ETF TSLZ Stock Holding History

Optiver Holding’s Portfolio TSLZ Stock Details TSLZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$656K	Buy	41,283 +33,305	+417%	+$454K	﹤0.01%	607
2025 Q4	$94.6K	Sell	7,978 -6,664	-46%	-$88.3K	﹤0.01%	821
2025 Q3	$214K	Sell	14,642 -44,038	-75%	-$1.18M	﹤0.01%	611
2025 Q2	$1.94M	Buy	58,680 +57,090	+3,591%	+$2.71M	﹤0.01%	275
2025 Q1	$134K	Sell	1,590 -49,924	-97%	-$3.47M	﹤0.01%	431
2024 Q4	$2.57M	Buy	+51,514	New	+$6.89M	﹤0.01%	310

Other funds holding TSLZ

GFG

Genesis Financial Group Paramus, New Jersey $158M AUM

IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Headlands Technologies Chicago, Illinois $878M AUM 44.8% 1-Year Est. Return

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

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

BCM

Brookstone Capital Management Wheaton, Illinois $9.99B AUM 23.61% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

SRL

Scientech Research LLC Jersey City, New Jersey $120M AUM 73.62% 1-Year Est. Return

StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return

Optiver Holding's TSLZ Position: Q1 2026 in Review

Optiver Holding increased its T-Rex 2X Inverse Tesla Daily Target ETF (TSLZ) stake by 417% in Q1 2026, buying an estimated $454K and bringing the position to 41,283 shares worth $656K. The position accounts for ﹤0.01% of the portfolio, ranked #607.

Optiver Holding first reported a position in TSLZ in Q4 2024 and has held it in 6 quarters since. The position peaked at $2.57M in Q4 2024. 20 funds tracked by Wall St. Rank hold TSLZ as of Q1 2026.

Optiver Holding held 41,283 shares of T-Rex 2X Inverse Tesla Daily Target ETF worth $656K as of Q1 2026.
Optiver Holding bought 33,305 T-Rex 2X Inverse Tesla Daily Target ETF shares in Q1 2026, an estimated $454K.
T-Rex 2X Inverse Tesla Daily Target ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #607 holding.
Optiver Holding first reported a position in T-Rex 2X Inverse Tesla Daily Target ETF in Q4 2024 and has held it in 6 quarters since.
Optiver Holding's T-Rex 2X Inverse Tesla Daily Target ETF position peaked at $2.57M in Q4 2024.
20 funds tracked by Wall St. Rank held T-Rex 2X Inverse Tesla Daily Target ETF as of Q1 2026.

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