Jane Street’s ProShares Short 7-10 Year Treasury TBX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $488K | Buy |
+17,232
| New | +$488K | ﹤0.01% | 8081 |
|
|
2026
Q1 | – | Sell |
-17,694
| Closed | -$492K | – | 12955 |
|
|
2025
Q4 | $492K | Sell |
17,694
-1,365
| -7% | -$38K | ﹤0.01% | 7720 |
|
|
2025
Q3 | $532K | Sell |
19,059
-6,003
| -24% | -$170K | ﹤0.01% | 7728 |
|
|
2025
Q2 | $706K | Buy |
25,062
+3,925
| +19% | +$112K | ﹤0.01% | 6286 |
|
|
2025
Q1 | $595K | Buy |
21,137
+8,078
| +62% | +$233K | ﹤0.01% | 6542 |
|
|
2024
Q4 | $380K | Buy |
13,059
+5,486
| +72% | +$161K | ﹤0.01% | 7324 |
|
|
2024
Q3 | $214K | Sell |
7,573
-83,002
| -92% | -$2.39M | ﹤0.01% | 8559 |
|
|
2024
Q2 | $2.68M | Sell |
90,575
-52,262
| -37% | -$1.56M | ﹤0.01% | 4000 |
|
|
2024
Q1 | $4.18M | Sell |
142,837
-38,014
| -21% | -$1.11M | ﹤0.01% | 2893 |
|
|
2023
Q4 | $5.18M | Buy |
180,851
+34,546
| +24% | +$1.05M | ﹤0.01% | 2794 |
|
|
2023
Q3 | $4.47M | Buy |
146,305
+68,361
| +88% | +$2.02M | ﹤0.01% | 2762 |
|
|
2023
Q2 | $2.24M | Sell |
77,944
-53,403
| -41% | -$1.51M | ﹤0.01% | 3997 |
|
|
2023
Q1 | $3.66M | Buy |
131,347
+82,823
| +171% | +$2.34M | ﹤0.01% | 2866 |
|
|
2022
Q4 | $1.39M | Buy |
48,524
+6,692
| +16% | +$191K | ﹤0.01% | 4452 |
|
|
2022
Q3 | $1.2M | Sell |
41,832
-291,969
| -87% | -$7.91M | ﹤0.01% | 5095 |
|
|
2022
Q2 | $9M | Buy |
333,801
+15,080
| +5% | +$406K | ﹤0.01% | 1870 |
|
|
2022
Q1 | $8.24M | Buy |
318,721
+291,344
| +1,064% | +$7.32M | ﹤0.01% | 2247 |
|
|
2021
Q4 | $666K | Buy |
27,377
+13,486
| +97% | +$329K | ﹤0.01% | 6731 |
|
|
2021
Q3 | $340K | Sell |
13,891
-6,125
| -31% | -$148K | ﹤0.01% | 7943 |
|
|
2021
Q2 | $491K | Buy |
+20,016
| New | +$497K | ﹤0.01% | 7278 |
|
|
2021
Q1 | – | Sell |
-63,374
| Closed | -$1.51M | – | 9583 |
|
|
2020
Q4 | $1.51M | Buy |
+63,374
| New | +$1.51M | ﹤0.01% | 3997 |
|
|
2020
Q2 | – | Sell |
-75,610
| Closed | -$1.82M | – | 7579 |
|
|
2020
Q1 | $1.82M | Buy |
75,610
+30,023
| +66% | +$765K | ﹤0.01% | 2118 |
|
|
2019
Q4 | $1.21M | Buy |
45,587
+18,063
| +66% | +$477K | ﹤0.01% | 2521 |
|
|
2019
Q3 | $720K | Sell |
27,524
-12,877
| -32% | -$341K | ﹤0.01% | 3040 |
|
|
2019
Q2 | $1.08M | Sell |
40,401
-29,753
| -42% | -$823K | ﹤0.01% | 2593 |
|
|
2019
Q1 | $1.95M | Sell |
70,154
-39,986
| -36% | -$1.13M | ﹤0.01% | 2054 |
|
|
2018
Q4 | $3.13M | Buy |
+110,140
| New | +$3.23M | 0.01% | 1290 |
|
|
2018
Q3 | – | Sell |
-112,821
| Closed | -$3.28M | – | 5693 |
|
|
2018
Q2 | $3.28M | Buy |
+112,821
| New | +$3.3M | 0.01% | 1405 |
|
|
2018
Q1 | – | Sell |
-65,107
| Closed | -$1.84M | – | 5378 |
|
|
2017
Q4 | $1.84M | Buy |
65,107
+20,090
| +45% | +$567K | 0.01% | 1678 |
|
|
2017
Q3 | $1.27M | Buy |
45,017
+34,666
| +335% | +$972K | ﹤0.01% | 2051 |
|
|
2017
Q2 | $292K | Buy |
+10,351
| New | +$292K | ﹤0.01% | 3623 |
|
|
2017
Q1 | – | Sell |
-17,827
| Closed | -$518K | – | 4667 |
|
|
2016
Q4 | $518K | Sell |
17,827
-22,315
| -56% | -$634K | ﹤0.01% | 2829 |
|
|
2016
Q3 | $1.1M | Buy |
+40,142
| New | +$1.1M | 0.01% | 1835 |
|
|
2015
Q4 | – | Sell |
-10,530
| Closed | -$307K | – | 4465 |
|
|
2015
Q3 | $307K | Buy |
+10,530
| New | +$313K | ﹤0.01% | 2774 |
|
|
2015
Q1 | – | Sell |
-11,110
| Closed | -$339K | – | 3471 |
|
|
2014
Q4 | $339K | Sell |
11,110
-1,000
| -8% | -$30.8K | ﹤0.01% | 1783 |
|
|
2014
Q3 | $382K | Buy |
+12,110
| New | +$383K | ﹤0.01% | 1675 |
|
Other funds holding TBX
CT
Q1WB
Jane Street's TBX Position: Q2 2026 in Review
Jane Street opened a new position in ProShares Short 7-10 Year Treasury (TBX) in Q2 2026: 17,232 shares worth $488K. The stake represents ﹤0.01% of the portfolio and ranks #8081 among its holdings. This is a return to the name: Jane Street previously reported a position in TBX as recently as Q4 2025.
Jane Street first reported a position in TBX in Q3 2014 and has held it in 36 quarters since. The position peaked at $9M in Q2 2022. 9 funds tracked by Wall St. Rank hold TBX as of Q2 2026.
- Jane Street held 17,232 shares of ProShares Short 7-10 Year Treasury worth $488K as of Q2 2026.
- ProShares Short 7-10 Year Treasury was a new Jane Street position in Q2 2026.
- ProShares Short 7-10 Year Treasury made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8081 holding.
- Jane Street first reported a position in ProShares Short 7-10 Year Treasury in Q3 2014 and has held it in 36 quarters since.
- Jane Street's ProShares Short 7-10 Year Treasury position peaked at $9M in Q2 2022.
- 9 funds tracked by Wall St. Rank held ProShares Short 7-10 Year Treasury as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.