Optiver Holding’s T-Rex 2X Long Alphabet Daily Target ETF GOOX Stock Holding History

Optiver Holding’s Portfolio GOOX Stock Details GOOX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$563K	Sell	10,040 -6,448	-39%	-$445K	﹤0.01%	632
2025 Q4	$1.15M	Buy	16,488 +6,979	+73%	+$421K	﹤0.01%	486
2025 Q3	$421K	Buy	9,509 +2,583	+37%	+$88K	﹤0.01%	542
2025 Q2	$170K	Buy	+6,926	New	+$151K	﹤0.01%	493
2025 Q1	–	Sell	-1,283	Closed	-$40.6K	–	1442
2024 Q4	$40.6K	Buy	+1,283	New	+$40.9K	﹤0.01%	619

Other funds holding GOOX

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

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

PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Optiver Holding's GOOX Position: Q1 2026 in Review

Optiver Holding reduced its T-Rex 2X Long Alphabet Daily Target ETF (GOOX) stake by 39% in Q1 2026, selling an estimated $445K and leaving 10,040 shares worth $563K. The position accounts for ﹤0.01% of the portfolio, ranked #632.

Optiver Holding first reported a position in GOOX in Q4 2024 and has held it in 5 quarters since. The position peaked at $1.15M in Q4 2025. 5 funds tracked by Wall St. Rank hold GOOX as of Q1 2026.

Optiver Holding held 10,040 shares of T-Rex 2X Long Alphabet Daily Target ETF worth $563K as of Q1 2026.
Optiver Holding sold 6,448 T-Rex 2X Long Alphabet Daily Target ETF shares in Q1 2026, an estimated $445K.
T-Rex 2X Long Alphabet Daily Target ETF made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #632 holding.
Optiver Holding first reported a position in T-Rex 2X Long Alphabet Daily Target ETF in Q4 2024 and has held it in 5 quarters since.
Optiver Holding's T-Rex 2X Long Alphabet Daily Target ETF position peaked at $1.15M in Q4 2025.
5 funds tracked by Wall St. Rank held T-Rex 2X Long Alphabet Daily Target ETF as of Q1 2026.

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