Group One Trading’s ProShares UltraPro Short Dow 30 SDOW Stock Holding History

Group One Trading’s Portfolio SDOW Stock Details SDOW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$513K	Sell	21,236 -37,593	-64%	-$1.06M	﹤0.01%	3468
2026 Q1	$2.07M	Buy	58,829 +45,328	+336%	+$1.42M	﹤0.01%	2044
2025 Q4	$431K	Buy	13,501 +384	+3%	+$13K	﹤0.01%	3667
2025 Q3	$469K	Buy	13,117 +1,248	+11%	+$48.9K	﹤0.01%	3775
2025 Q2	$492K	Buy	+11,869	New	+$604K	﹤0.01%	3445
2021 Q2	–	Sell	-6,640	Closed	-$1.03M	–	8529
2021 Q1	$1.03M	Buy	6,640 +5,016	+309%	+$917K	﹤0.01%	3184
2020 Q4	$331K	Buy	+1,624	New	+$399K	﹤0.01%	3647

Other funds holding SDOW

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 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

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

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

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

Squarepoint New York $90.5B AUM 33.95% 1-Year Est. Return

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

FTUS

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

GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return

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

Group One Trading reduced its ProShares UltraPro Short Dow 30 (SDOW) stake by 64% in Q2 2026, selling an estimated $1.06M and leaving 21,236 shares worth $513K. The position accounts for ﹤0.01% of the portfolio, ranked #3468.

Group One Trading first reported a position in SDOW in Q4 2020 and has held it in 7 quarters since. The position peaked at $2.07M in Q1 2026. 29 funds tracked by Wall St. Rank hold SDOW as of Q2 2026.

Group One Trading held 21,236 shares of ProShares UltraPro Short Dow 30 worth $513K as of Q2 2026.
Group One Trading sold 37,593 ProShares UltraPro Short Dow 30 shares in Q2 2026, an estimated $1.06M.
ProShares UltraPro Short Dow 30 made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #3468 holding.
Group One Trading first reported a position in ProShares UltraPro Short Dow 30 in Q4 2020 and has held it in 7 quarters since.
Group One Trading's ProShares UltraPro Short Dow 30 position peaked at $2.07M in Q1 2026.
29 funds tracked by Wall St. Rank held ProShares UltraPro Short Dow 30 as of Q2 2026.

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