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

IMC Chicago’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	$4.15M	Sell	111,900 -39,400	-26%	-$1.63M	﹤0.01%	2298
2026 Q1	$8.58M	Sell	151,300 -79,200	-34%	-$4.01M	﹤0.01%	1395
2025 Q4	$11.5M	Buy	+230,500	New	+$12M	﹤0.01%	1127
2021 Q4	–	Sell	-1,195	Closed	-$419K	–	1299
2021 Q3	$419K	Buy	+1,195	New	+$394K	﹤0.01%	1125

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

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

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

IMC Chicago's SPXU Position: Q2 2026 in Review

IMC Chicago reduced its ProShares UltraPro Short S&P 500 (SPXU) stake by 33% in Q2 2026, selling an estimated $4.38M and leaving 210,294 shares worth $7.8M. The position accounts for ﹤0.01% of the portfolio, ranked #1737.

IMC Chicago first reported a position in SPXU in Q1 2019 and has held it in 20 quarters since. The position peaked at $17.9M in Q1 2026. 43 funds tracked by Wall St. Rank hold SPXU as of Q2 2026.

IMC Chicago held 210,294 shares of ProShares UltraPro Short S&P 500 worth $7.8M as of Q2 2026.
IMC Chicago sold 105,924 ProShares UltraPro Short S&P 500 shares in Q2 2026, an estimated $4.38M.
ProShares UltraPro Short S&P 500 made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #1737 holding.
IMC Chicago first reported a position in ProShares UltraPro Short S&P 500 in Q1 2019 and has held it in 20 quarters since.
IMC Chicago's ProShares UltraPro Short S&P 500 position peaked at $17.9M in Q1 2026.
43 funds tracked by Wall St. Rank held ProShares UltraPro Short S&P 500 as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.