Optiver Holding’s ProShares UltraPro Short S&P 500 SPXU Stock Holding History

Optiver Holding’s Portfolio SPXU Stock Details SPXU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$503K	Buy	13,559 +11,057	+442%	+$458K	﹤0.01%	762
2026 Q1	$142K	Buy	+2,502	New	+$127K	﹤0.01%	852
2025 Q4	–	Sell	-702	Closed	-$37.9K	–	2965
2025 Q3	$37.9K	Buy	+702	New	+$42.9K	﹤0.01%	831

Other funds holding SPXU

T2I

Turim 21 Investimentos Rio De Janeiro, Brazil $613M AUM 14.25% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

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

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

DRW Securities Chicago, Illinois $4.11B AUM 21.98% 1-Year Est. Return

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

SPIA

Steward Partners Investment Advisory New York $19.6B AUM 29.84% 1-Year Est. Return

Optiver Holding's SPXU Position: Q2 2026 in Review

Optiver Holding increased its ProShares UltraPro Short S&P 500 (SPXU) stake by 442% in Q2 2026, buying an estimated $458K and bringing the position to 13,559 shares worth $503K. The position accounts for ﹤0.01% of the portfolio, ranked #762.

Optiver Holding first reported a position in SPXU in Q3 2025 and has held it in 3 quarters since. 43 funds tracked by Wall St. Rank hold SPXU as of Q2 2026.

Optiver Holding held 13,559 shares of ProShares UltraPro Short S&P 500 worth $503K as of Q2 2026.
Optiver Holding bought 11,057 ProShares UltraPro Short S&P 500 shares in Q2 2026, an estimated $458K.
ProShares UltraPro Short S&P 500 made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #762 holding.
Optiver Holding first reported a position in ProShares UltraPro Short S&P 500 in Q3 2025 and has held it in 3 quarters since.
43 funds tracked by Wall St. Rank held ProShares UltraPro Short S&P 500 as of Q2 2026.

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