Qube Research & Technologies (QRT)’s ProShares Trust UltraShort Lehman 7-10 Year Treasury PST Stock Holding History

Qube Research & Technologies (QRT)’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
2026 Q1	–	Sell	-87	Closed	-$1.93K	–	3994
2025 Q4	$1.93K	Hold	87	–	–	﹤0.01%	3585
2025 Q3	$1.93K	Sell	87 -51	-37%	-$1.15K	﹤0.01%	3480
2025 Q2	$3.12K	Hold	138	–	–	﹤0.01%	3437
2025 Q1	$3.16K	Hold	138	–	–	﹤0.01%	3379
2024 Q4	$3.31K	Hold	138	–	–	﹤0.01%	3340
2024 Q3	$3K	Hold	138	–	–	﹤0.01%	3152
2024 Q2	$3.27K	Hold	138	–	–	﹤0.01%	3113
2024 Q1	$3.2K	Hold	138	–	–	﹤0.01%	3951
2023 Q4	$3.06K	Hold	138	–	–	﹤0.01%	3781
2023 Q3	$3.41K	Sell	138 -327	-70%	-$7.62K	﹤0.01%	3509
2023 Q2	$27K	Buy	465 +327	+237%	+$6.98K	﹤0.01%	2135
2023 Q1	$2.89K	Hold	138	–	–	﹤0.01%	2434
2022 Q4	$3.07K	Hold	138	–	–	﹤0.01%	2356
2022 Q3	$3K	Buy	138 +68	+97%	+$1.36K	﹤0.01%	2420
2022 Q2	$1K	Buy	+70	New	+$1.39K	﹤0.01%	2414

Other funds holding PST

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

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

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

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

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

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

MSG

Main Street Group Glen Allen, Virginia $429M AUM 34.03% 1-Year Est. Return

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

Qube Research & Technologies (QRT)'s PST Position: Q1 2026 in Review

Qube Research & Technologies (QRT) sold out of ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) in Q1 2026, closing a stake of 87 shares — an estimated $1.93K sold.

Qube Research & Technologies (QRT) first reported a position in PST in Q2 2022 and held it in 15 quarters. The position peaked at $27K in Q2 2023. 9 funds tracked by Wall St. Rank hold PST as of Q1 2026.

Qube Research & Technologies (QRT) reported no remaining ProShares Trust UltraShort Lehman 7-10 Year Treasury position as of Q1 2026 after selling out during the quarter.
Qube Research & Technologies (QRT) sold 87 ProShares Trust UltraShort Lehman 7-10 Year Treasury shares in Q1 2026, an estimated $1.93K.
Qube Research & Technologies (QRT) first reported a position in ProShares Trust UltraShort Lehman 7-10 Year Treasury in Q2 2022 and held it in 15 quarters.
Qube Research & Technologies (QRT)'s ProShares Trust UltraShort Lehman 7-10 Year Treasury position peaked at $27K in Q2 2023.
9 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 7-10 Year Treasury as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.