Jane Street’s ProShares Trust UltraShort Lehman 7-10 Year Treasury PST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $683K | Buy |
+30,368
| New | +$673K | ﹤0.01% | 7321 |
|
|
2025
Q3 | – | Sell |
-35,341
| Closed | -$798K | – | 11557 |
|
|
2025
Q2 | $798K | Buy |
35,341
+21,499
| +155% | +$499K | ﹤0.01% | 6030 |
|
|
2025
Q1 | $317K | Sell |
13,842
-24,027
| -63% | -$572K | ﹤0.01% | 7706 |
|
|
2024
Q4 | $908K | Sell |
37,869
-26,949
| -42% | -$630K | ﹤0.01% | 5575 |
|
|
2024
Q3 | $1.41M | Buy |
64,818
+36,676
| +130% | +$820K | ﹤0.01% | 5195 |
|
|
2024
Q2 | $668K | Sell |
28,142
-105,415
| -79% | -$2.55M | ﹤0.01% | 6549 |
|
|
2024
Q1 | $3.1M | Sell |
133,557
-344,452
| -72% | -$7.96M | ﹤0.01% | 3350 |
|
|
2023
Q4 | $10.6M | Sell |
478,009
-157,194
| -25% | -$3.82M | ﹤0.01% | 1883 |
|
|
2023
Q3 | $15.7M | Buy |
635,203
+380,311
| +149% | +$8.86M | 0.01% | 1319 |
|
|
2023
Q2 | $5.64M | Buy |
254,892
+9,919
| +4% | +$212K | ﹤0.01% | 2572 |
|
|
2023
Q1 | $5.13M | Sell |
244,973
-42,655
| -15% | -$919K | ﹤0.01% | 2411 |
|
|
2022
Q4 | $6.41M | Sell |
287,628
-101,790
| -26% | -$2.26M | ﹤0.01% | 2156 |
|
|
2022
Q3 | $8.67M | Sell |
389,418
-174,539
| -31% | -$3.49M | ﹤0.01% | 1845 |
|
|
2022
Q2 | $11.1M | Buy |
563,957
+489,524
| +658% | +$9.69M | ﹤0.01% | 1617 |
|
|
2022
Q1 | $1.36M | Sell |
74,433
-65,816
| -47% | -$1.13M | ﹤0.01% | 5489 |
|
|
2021
Q4 | $2.25M | Buy |
140,249
+101,380
| +261% | +$1.65M | ﹤0.01% | 4238 |
|
|
2021
Q3 | $633K | Sell |
38,869
-36,710
| -49% | -$583K | ﹤0.01% | 6836 |
|
|
2021
Q2 | $1.24M | Buy |
75,579
+32,263
| +74% | +$540K | ﹤0.01% | 5355 |
|
|
2021
Q1 | $749K | Sell |
43,316
-25,679
| -37% | -$419K | ﹤0.01% | 6033 |
|
|
2020
Q4 | $1.07M | Buy |
68,995
+22,074
| +47% | +$341K | ﹤0.01% | 4553 |
|
|
2020
Q3 | $710K | Buy |
46,921
+13,709
| +41% | +$208K | ﹤0.01% | 4638 |
|
|
2020
Q2 | $507K | Buy |
+33,212
| New | +$513K | ﹤0.01% | 5066 |
|
|
2020
Q1 | – | Sell |
-29,139
| Closed | -$554K | – | 5833 |
|
|
2019
Q4 | $554K | Buy |
29,139
+16,964
| +139% | +$318K | ﹤0.01% | 3572 |
|
|
2019
Q3 | $225K | Sell |
12,175
-84,018
| -87% | -$1.59M | ﹤0.01% | 4517 |
|
|
2019
Q2 | $1.87M | Buy |
96,193
+46,625
| +94% | +$959K | ﹤0.01% | 1955 |
|
|
2019
Q1 | $1.03M | Sell |
49,568
-59,559
| -55% | -$1.29M | ﹤0.01% | 2764 |
|
|
2018
Q4 | $2.38M | Buy |
109,127
+73,757
| +209% | +$1.71M | 0.01% | 1554 |
|
|
2018
Q3 | $824K | Buy |
+35,370
| New | +$812K | ﹤0.01% | 3008 |
|
|
2018
Q2 | – | Sell |
-189,805
| Closed | -$4.29M | – | 5480 |
|
|
2018
Q1 | $4.29M | Buy |
189,805
+88,917
| +88% | +$2.02M | 0.01% | 1090 |
|
|
2017
Q4 | $2.17M | Buy |
100,888
+43,123
| +75% | +$926K | 0.01% | 1515 |
|
|
2017
Q3 | $1.24M | Sell |
57,765
-47,939
| -45% | -$1.01M | ﹤0.01% | 2073 |
|
|
2017
Q2 | $2.27M | Buy |
105,704
+82,517
| +356% | +$1.77M | 0.01% | 1387 |
|
|
2017
Q1 | $512K | Sell |
23,187
-36,166
| -61% | -$809K | ﹤0.01% | 2850 |
|
|
2016
Q4 | $1.34M | Sell |
59,353
-40,420
| -41% | -$876K | 0.01% | 1713 |
|
|
2016
Q3 | $2.01M | Buy |
99,773
+52,409
| +111% | +$1.05M | 0.01% | 1202 |
|
|
2016
Q2 | $944K | Buy |
47,364
+7,506
| +19% | +$157K | ﹤0.01% | 2043 |
|
|
2016
Q1 | $843K | Sell |
39,858
-11,265
| -22% | -$245K | ﹤0.01% | 2016 |
|
|
2015
Q4 | $1.19M | Buy |
51,123
+19,904
| +64% | +$460K | 0.01% | 1570 |
|
|
2015
Q3 | $711K | Sell |
31,219
-5,082
| -14% | -$120K | ﹤0.01% | 1935 |
|
|
2015
Q2 | $889K | Buy |
36,301
+26,412
| +267% | +$634K | 0.01% | 1686 |
|
|
2015
Q1 | $231K | Sell |
9,889
-68,345
| -87% | -$1.62M | ﹤0.01% | 2753 |
|
|
2014
Q4 | $1.94M | Buy |
+78,234
| New | +$1.98M | 0.01% | 692 |
|
|
2014
Q3 | – | Sell |
-18,895
| Closed | -$510K | – | 2947 |
|
|
2014
Q2 | $510K | Buy |
18,895
+10,391
| +122% | +$287K | 0.01% | 1391 |
|
|
2014
Q1 | $242K | Buy |
+8,504
| New | +$245K | ﹤0.01% | 2183 |
|
|
2013
Q4 | – | Sell |
-18,721
| Closed | -$547K | – | 2781 |
|
|
2013
Q3 | $547K | Sell |
18,721
-333,959
| -95% | -$10M | 0.01% | 1630 |
|
|
2013
Q2 | $10.4M | Buy |
+352,680
| New | +$9.71M | 0.18% | 78 |
|
Other funds holding PST
CA
MSG
Jane Street's PST Position: Q1 2026 in Review
Jane Street opened a new position in ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) in Q1 2026: 30,368 shares worth $683K. The stake represents ﹤0.01% of the portfolio and ranks #7321 among its holdings. This is a return to the name: Jane Street previously reported a position in PST as recently as Q2 2025.
Jane Street first reported a position in PST in Q2 2013 and has held it in 46 quarters since. The position peaked at $15.7M in Q3 2023. 9 funds tracked by Wall St. Rank hold PST as of Q1 2026.
- Jane Street held 30,368 shares of ProShares Trust UltraShort Lehman 7-10 Year Treasury worth $683K as of Q1 2026.
- ProShares Trust UltraShort Lehman 7-10 Year Treasury was a new Jane Street position in Q1 2026.
- ProShares Trust UltraShort Lehman 7-10 Year Treasury made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7321 holding.
- Jane Street first reported a position in ProShares Trust UltraShort Lehman 7-10 Year Treasury in Q2 2013 and has held it in 46 quarters since.
- Jane Street's ProShares Trust UltraShort Lehman 7-10 Year Treasury position peaked at $15.7M in Q3 2023.
- 9 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 7-10 Year Treasury as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.