Optiver Holding’s T-REX 2X Long SPCX Daily Target ETF SPAX Stock Holding History

Optiver Holding’s Portfolio SPAX Stock Details SPAX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$839K	Buy	+54,366	New	+$874K	﹤0.01%	670

Other funds holding SPAX

Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return

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

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

SRL

Scientech Research LLC Jersey City, New Jersey $123M AUM 198.31% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

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

NBC Securities Birmingham, Alabama $1.48B AUM 31.07% 1-Year Est. Return

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

Optiver Holding's SPAX Position: Q2 2026 in Review

Optiver Holding opened a new position in T-REX 2X Long SPCX Daily Target ETF (SPAX) in Q2 2026: 54,366 shares worth $839K. The stake represents ﹤0.01% of the portfolio and ranks #670 among its holdings.

10 funds tracked by Wall St. Rank hold SPAX as of Q2 2026.

Optiver Holding held 54,366 shares of T-REX 2X Long SPCX Daily Target ETF worth $839K as of Q2 2026.
T-REX 2X Long SPCX Daily Target ETF was a new Optiver Holding position in Q2 2026.
T-REX 2X Long SPCX Daily Target ETF made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #670 holding.
10 funds tracked by Wall St. Rank held T-REX 2X Long SPCX Daily Target ETF as of Q2 2026.

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