Simplex Trading’s ProShares UltraShort SmallCap600 SDD Stock Holding History

Simplex Trading’s Portfolio SDD Stock Details SDD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-161	Closed	-$2.01K	–	10025
2025 Q4	$2.01K	Sell	161 -100	-38%	-$1.29K	﹤0.01%	7833
2025 Q3	$3K	Buy	+261	New	+$3.71K	﹤0.01%	8552
2024 Q3	–	Sell	-101	Closed	-$1K	–	9455
2024 Q2	$1K	Buy	+101	New	+$1.91K	﹤0.01%	8557
2023 Q2	–	Sell	-340	Closed	-$8K	–	9827
2023 Q1	$8K	Buy	340 +274	+415%	+$6.32K	﹤0.01%	7746
2022 Q4	$1K	Buy	+66	New	+$1.7K	﹤0.01%	8912

Other funds holding SDD

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

WIM

WealthPlan Investment Management Omaha, Nebraska $2.01B AUM 27.28% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Simplex Trading's SDD Position: Q1 2026 in Review

Simplex Trading sold out of ProShares UltraShort SmallCap600 (SDD) in Q1 2026, closing a stake of 161 shares — an estimated $2.01K sold.

Simplex Trading first reported a position in SDD in Q4 2022 and held it in 5 quarters. The position peaked at $8K in Q1 2023. 3 funds tracked by Wall St. Rank hold SDD as of Q1 2026.

Simplex Trading reported no remaining ProShares UltraShort SmallCap600 position as of Q1 2026 after selling out during the quarter.
Simplex Trading sold 161 ProShares UltraShort SmallCap600 shares in Q1 2026, an estimated $2.01K.
Simplex Trading first reported a position in ProShares UltraShort SmallCap600 in Q4 2022 and held it in 5 quarters.
Simplex Trading's ProShares UltraShort SmallCap600 position peaked at $8K in Q1 2023.
3 funds tracked by Wall St. Rank held ProShares UltraShort SmallCap600 as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.