Jane Street’s ProShares Short Ether Strategy ETF SETH Stock Holding History

Jane Street’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 Q2	$319K	Sell	5,441 -8,030	-60%	-$386K	﹤0.01%	9085
2026 Q1	$662K	Buy	+13,471	New	+$656K	﹤0.01%	7386
2025 Q4	–	Sell	-11,118	Closed	-$374K	–	12248
2025 Q3	$374K	Buy	+11,118	New	+$431K	﹤0.01%	8467
2025 Q2	–	Sell	-2,916	Closed	-$292K	–	10757
2025 Q1	$292K	Sell	2,916 -4,168	-59%	-$319K	﹤0.01%	7852
2024 Q4	$436K	Buy	+7,084	New	+$517K	﹤0.01%	7063
2024 Q3	–	Sell	-4,455	Closed	-$336K	–	10322
2024 Q2	$336K	Buy	+4,455	New	+$347K	﹤0.01%	7635

Other funds holding SETH

TAM

Tucker Asset Management Littleton, Colorado $405M AUM 27.41% 1-Year Est. Return

IAN

Integrated Advisors Network Dallas, Texas $2.18B AUM 30.3% 1-Year Est. Return

FTUS

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

Sykon Capital Harrison, New York $325M AUM 19.22% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

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

Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

BBHC

Brown Brothers Harriman & Co New York $22.8B AUM 25.09% 1-Year Est. Return

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

Jane Street's SETH Position: Q2 2026 in Review

Jane Street reduced its ProShares Short Ether Strategy ETF (SETH) stake by 60% in Q2 2026, selling an estimated $386K and leaving 5,441 shares worth $319K. The position accounts for ﹤0.01% of the portfolio, ranked #9085.

Jane Street first reported a position in SETH in Q2 2024 and has held it in 6 quarters since. The position peaked at $662K in Q1 2026. 10 funds tracked by Wall St. Rank hold SETH as of Q2 2026.

Jane Street held 5,441 shares of ProShares Short Ether Strategy ETF worth $319K as of Q2 2026.
Jane Street sold 8,030 ProShares Short Ether Strategy ETF shares in Q2 2026, an estimated $386K.
ProShares Short Ether Strategy ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9085 holding.
Jane Street first reported a position in ProShares Short Ether Strategy ETF in Q2 2024 and has held it in 6 quarters since.
Jane Street's ProShares Short Ether Strategy ETF position peaked at $662K in Q1 2026.
10 funds tracked by Wall St. Rank held ProShares Short Ether Strategy ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.