Optiver Holding’s T-REX 2X Long SMR Daily Target ETF SMUP Stock Holding History

Optiver Holding’s Portfolio SMUP Stock Details SMUP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$205K	Buy	19,749 +13,033	+194%	+$324K	﹤0.01%	796
2025 Q4	$157K	Buy	+6,716	New	+$1.11M	﹤0.01%	747

Other funds holding SMUP

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

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

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Optiver Holding's SMUP Position: Q1 2026 in Review

Optiver Holding increased its T-REX 2X Long SMR Daily Target ETF (SMUP) stake by 194% in Q1 2026, buying an estimated $324K and bringing the position to 19,749 shares worth $205K. The position accounts for ﹤0.01% of the portfolio, ranked #796.

Optiver Holding first reported a position in SMUP in Q4 2025 and has held it in 2 quarters since. 7 funds tracked by Wall St. Rank hold SMUP as of Q1 2026.

Optiver Holding held 19,749 shares of T-REX 2X Long SMR Daily Target ETF worth $205K as of Q1 2026.
Optiver Holding bought 13,033 T-REX 2X Long SMR Daily Target ETF shares in Q1 2026, an estimated $324K.
T-REX 2X Long SMR Daily Target ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #796 holding.
Optiver Holding first reported a position in T-REX 2X Long SMR Daily Target ETF in Q4 2025 and has held it in 2 quarters since.
7 funds tracked by Wall St. Rank held T-REX 2X Long SMR Daily Target ETF as of Q1 2026.

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