Jeff Yass’s ProShares Trust UltraShort Lehman 7-10 Year Treasury PST Stock Holding History

Jeff Yass’s Portfolio PST Stock Details PST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q2	–	Sell	-17,900	Closed	-$326K	–	13722
2022 Q1	$326K	Buy	+17,900	New	+$308K	﹤0.01%	10076
2019 Q2	–	Sell	-10,900	Closed	-$227K	–	10708
2019 Q1	$227K	Sell	10,900 -7,200	-40%	-$156K	﹤0.01%	7688
2018 Q4	$394K	Buy	+18,100	New	+$419K	﹤0.01%	6485
2015 Q1	–	Sell	-22,000	Closed	-$545K	–	9827
2014 Q4	$545K	Buy	22,000 +9,300	+73%	+$235K	﹤0.01%	7048
2014 Q3	$337K	Sell	12,700 -21,100	-62%	-$563K	﹤0.01%	7845
2014 Q2	$912K	Sell	33,800 -42,000	-55%	-$1.16M	﹤0.01%	6242
2014 Q1	$2.16M	Sell	75,800 -2,600	-3%	-$74.8K	﹤0.01%	4217
2013 Q4	$2.38M	Buy	78,400 +25,700	+49%	+$753K	﹤0.01%	3995
2013 Q3	$1.54M	Buy	+52,700	New	+$1.58M	﹤0.01%	4551

Other funds holding PST

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

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

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Cumberland Advisors Sarasota, Florida $284M AUM 27.11% 1-Year Est. Return

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

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

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Jeff Yass's PST Position: Q2 2026 in Review

Jeff Yass reduced its ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) stake by 42% in Q2 2026, selling an estimated $169K and leaving 10,268 shares worth $234K. The position accounts for ﹤0.01% of the portfolio, ranked #11619.

Jeff Yass first reported a position in PST in Q2 2013 and has held it in 33 quarters since. The position peaked at $8.39M in Q3 2020. 9 funds tracked by Wall St. Rank hold PST as of Q2 2026.

Jeff Yass held 10,268 shares of ProShares Trust UltraShort Lehman 7-10 Year Treasury worth $234K as of Q2 2026.
Jeff Yass sold 7,418 ProShares Trust UltraShort Lehman 7-10 Year Treasury shares in Q2 2026, an estimated $169K.
ProShares Trust UltraShort Lehman 7-10 Year Treasury made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #11619 holding.
Jeff Yass first reported a position in ProShares Trust UltraShort Lehman 7-10 Year Treasury in Q2 2013 and has held it in 33 quarters since.
Jeff Yass's ProShares Trust UltraShort Lehman 7-10 Year Treasury position peaked at $8.39M in Q3 2020.
9 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 7-10 Year Treasury as of Q2 2026.

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