Simplex Trading’s ProShares Short Ether Strategy ETF SETH Stock Holding History

Simplex Trading’s Portfolio SETH Stock Details SETH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$25.7K	Sell	523 -1,071	-67%	-$52.2K	﹤0.01%	6548
2025 Q4	$66.9K	Buy	1,594 +1,531	+2,430%	+$59.3K	﹤0.01%	5391
2025 Q3	$2K	Buy	+63	New	+$2.44K	﹤0.01%	8711
2025 Q2	–	Sell	-5	Closed	–	–	9625
2025 Q1	$0	Buy	+5	New	+$383	﹤0.01%	9548
2024 Q2	–	Sell	-74	Closed	-$5K	–	9692
2024 Q1	$5K	Buy	+74	New	+$7.42K	﹤0.01%	8038

Other funds holding SETH

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Sykon Capital Harrison, New York $300M AUM 16.74% 1-Year Est. Return

BBHC

Brown Brothers Harriman & Co New York $18.6B AUM 15.81% 1-Year Est. Return

Simplex Trading's SETH Position: Q1 2026 in Review

Simplex Trading reduced its ProShares Short Ether Strategy ETF (SETH) stake by 67% in Q1 2026, selling an estimated $52.2K and leaving 523 shares worth $25.7K. The position accounts for ﹤0.01% of the portfolio, ranked #6548.

Simplex Trading first reported a position in SETH in Q1 2024 and has held it in 5 quarters since. The position peaked at $66.9K in Q4 2025. 4 funds tracked by Wall St. Rank hold SETH as of Q1 2026.

Simplex Trading held 523 shares of ProShares Short Ether Strategy ETF worth $25.7K as of Q1 2026.
Simplex Trading sold 1,071 ProShares Short Ether Strategy ETF shares in Q1 2026, an estimated $52.2K.
ProShares Short Ether Strategy ETF made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #6548 holding.
Simplex Trading first reported a position in ProShares Short Ether Strategy ETF in Q1 2024 and has held it in 5 quarters since.
Simplex Trading's ProShares Short Ether Strategy ETF position peaked at $66.9K in Q4 2025.
4 funds tracked by Wall St. Rank held ProShares Short Ether Strategy ETF as of Q1 2026.

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