Group One Trading
SPXU icon

Group One Trading’s ProShares UltraPro Short S&P 500 SPXU Stock Holding History

Group One Trading’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 		$5.1M Sell
137,600
-42,600
-24% -$1.76M 0.01% 1415
2026
Q1 		$10.2M Sell
180,200
-152,100
-46% -$7.7M 0.02% 829
2025
Q4 		$16.5M Buy
+332,300
New +$17.3M 0.03% 652

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
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
DS
DRW Securities Chicago, Illinois $4.11B AUM 21.98% 1-Year Est. Return
Simplex Trading
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

Group One Trading's SPXU Position: Q2 2026 in Review

Group One Trading reduced its ProShares UltraPro Short S&P 500 (SPXU) stake by 73% in Q2 2026, selling an estimated $194K and leaving 1,739 shares worth $64.5K. The position accounts for ﹤0.01% of the portfolio, ranked #5190.

Group One Trading first reported a position in SPXU in Q1 2021 and has held it in 17 quarters since. The position peaked at $1.97M in Q4 2021. 43 funds tracked by Wall St. Rank hold SPXU as of Q2 2026.

  • Group One Trading held 1,739 shares of ProShares UltraPro Short S&P 500 worth $64.5K as of Q2 2026.
  • Group One Trading sold 4,685 ProShares UltraPro Short S&P 500 shares in Q2 2026, an estimated $194K.
  • ProShares UltraPro Short S&P 500 made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5190 holding.
  • Group One Trading first reported a position in ProShares UltraPro Short S&P 500 in Q1 2021 and has held it in 17 quarters since.
  • Group One Trading's ProShares UltraPro Short S&P 500 position peaked at $1.97M in Q4 2021.
  • 43 funds tracked by Wall St. Rank held ProShares UltraPro Short S&P 500 as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.