Jane Street’s ProShares UltraShort Utilities SDP Stock Holding History

Jane Street’s Portfolio SDP Stock Details SDP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$128K	Buy	+5,998	New	+$136K	﹤0.01%	10494
2022 Q4	–	Sell	-5,345	Closed	-$284K	–	10039
2022 Q3	$284K	Buy	+5,345	New	+$234K	﹤0.01%	7682
2015 Q4	–	Sell	-536	Closed	-$221K	–	4406
2015 Q3	$221K	Buy	+536	New	+$226K	﹤0.01%	3088

Other funds holding SDP

IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

Jane Street's SDP Position: Q1 2026 in Review

Jane Street opened a new position in ProShares UltraShort Utilities (SDP) in Q1 2026: 5,998 shares worth $128K. The stake represents ﹤0.01% of the portfolio and ranks #10494 among its holdings. This is a return to the name: Jane Street previously reported a position in SDP as recently as Q3 2022.

Jane Street first reported a position in SDP in Q3 2015 and has held it in 3 quarters since. The position peaked at $284K in Q3 2022. 4 funds tracked by Wall St. Rank hold SDP as of Q1 2026.

Jane Street held 5,998 shares of ProShares UltraShort Utilities worth $128K as of Q1 2026.
ProShares UltraShort Utilities was a new Jane Street position in Q1 2026.
ProShares UltraShort Utilities made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10494 holding.
Jane Street first reported a position in ProShares UltraShort Utilities in Q3 2015 and has held it in 3 quarters since.
Jane Street's ProShares UltraShort Utilities position peaked at $284K in Q3 2022.
4 funds tracked by Wall St. Rank held ProShares UltraShort Utilities as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.