Jane Street’s ProShares Trust UltraShort Lehman 20+ Year Treasury TBT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $2.45M | Buy |
69,842
+30,340
| +77% | +$1.04M | ﹤0.01% | 4706 |
|
|
2025
Q4 | $1.38M | Sell |
39,502
-17,903
| -31% | -$601K | ﹤0.01% | 5489 |
|
|
2025
Q3 | $1.94M | Sell |
57,405
-41,570
| -42% | -$1.48M | ﹤0.01% | 5002 |
|
|
2025
Q2 | $3.47M | Sell |
98,975
-209,486
| -68% | -$7.59M | ﹤0.01% | 3532 |
|
|
2025
Q1 | $10.4M | Sell |
308,461
-67,891
| -18% | -$2.4M | ﹤0.01% | 1949 |
|
|
2024
Q4 | $13.8M | Buy |
376,352
+18,201
| +5% | +$613K | ﹤0.01% | 1598 |
|
|
2024
Q3 | $10.7M | Buy |
358,151
+91,368
| +34% | +$2.85M | ﹤0.01% | 1845 |
|
|
2024
Q2 | $9.19M | Buy |
266,783
+13,041
| +5% | +$462K | ﹤0.01% | 2143 |
|
|
2024
Q1 | $8.36M | Sell |
253,742
-257,066
| -50% | -$8.53M | ﹤0.01% | 2001 |
|
|
2023
Q4 | $15.4M | Sell |
510,808
-4,625,918
| -90% | -$174M | ﹤0.01% | 1508 |
|
|
2023
Q3 | $201M | Buy |
5,136,726
+1,241,645
| +32% | +$41.9M | 0.07% | 162 |
|
|
2023
Q2 | $115M | Buy |
3,895,081
+3,632,159
| +1,381% | +$106M | 0.04% | 294 |
|
|
2023
Q1 | $7.35M | Sell |
262,922
-691,229
| -72% | -$20.3M | ﹤0.01% | 1959 |
|
|
2022
Q4 | $31M | Buy |
954,151
+701,601
| +278% | +$22.8M | 0.01% | 738 |
|
|
2022
Q3 | $8.03M | Sell |
252,550
-191,248
| -43% | -$5.14M | ﹤0.01% | 1954 |
|
|
2022
Q2 | $11.6M | Buy |
443,798
+411,258
| +1,264% | +$10.5M | ﹤0.01% | 1570 |
|
|
2022
Q1 | $667K | Sell |
32,540
-541,525
| -94% | -$10.4M | ﹤0.01% | 6946 |
|
|
2021
Q4 | $9.7M | Buy |
574,065
+547,534
| +2,064% | +$9.5M | ﹤0.01% | 1919 |
|
|
2021
Q3 | $487K | Sell |
26,531
-283,450
| -91% | -$4.97M | ﹤0.01% | 7326 |
|
|
2021
Q2 | $5.84M | Buy |
309,981
+100,550
| +48% | +$2.05M | ﹤0.01% | 2404 |
|
|
2021
Q1 | $4.55M | Buy |
209,431
+171,512
| +452% | +$3.32M | ﹤0.01% | 2544 |
|
|
2020
Q4 | $623K | Sell |
37,919
-96,849
| -72% | -$1.59M | ﹤0.01% | 5416 |
|
|
2020
Q3 | $2.12M | Buy |
134,768
+44,331
| +49% | +$681K | ﹤0.01% | 2946 |
|
|
2020
Q2 | $1.44M | Buy |
+90,437
| New | +$1.45M | ﹤0.01% | 3530 |
|
|
2020
Q1 | – | Sell |
-326,655
| Closed | -$7.07M | – | 5961 |
|
|
2019
Q4 | $8.67M | Buy |
326,655
+8,299
| +3% | +$212K | 0.01% | 725 |
|
|
2019
Q3 | $7.75M | Buy |
318,356
+295,955
| +1,321% | +$7.79M | 0.01% | 721 |
|
|
2019
Q2 | $648K | Buy |
+22,401
| New | +$715K | ﹤0.01% | 3256 |
|
|
2019
Q1 | – | Sell |
-19,256
| Closed | -$674K | – | 5627 |
|
|
2018
Q4 | $676K | Buy |
+19,256
| New | +$753K | ﹤0.01% | 3088 |
|
|
2018
Q3 | – | Sell |
-12,281
| Closed | -$451K | – | 5692 |
|
|
2018
Q2 | $442K | Buy |
+12,281
| New | +$459K | ﹤0.01% | 3715 |
|
|
2018
Q1 | – | Sell |
-78,531
| Closed | -$2.92M | – | 5377 |
|
|
2017
Q4 | $2.65M | Buy |
+78,531
| New | +$2.74M | 0.01% | 1325 |
|
|
2017
Q3 | – | Sell |
-100,349
| Closed | -$3.54M | – | 5048 |
|
|
2017
Q2 | $3.6M | Sell |
100,349
-110,075
| -52% | -$4.08M | 0.01% | 994 |
|
|
2017
Q1 | $8.23M | Buy |
210,424
+148,850
| +242% | +$5.94M | 0.04% | 456 |
|
|
2016
Q4 | $2.51M | Sell |
61,574
-120,592
| -66% | -$4.55M | 0.01% | 1125 |
|
|
2016
Q3 | $5.76M | Buy |
182,166
+34,925
| +24% | +$1.09M | 0.03% | 533 |
|
|
2016
Q2 | $4.67M | Buy |
+147,241
| New | +$5.25M | 0.02% | 660 |
|
|
2016
Q1 | – | Sell |
-413,274
| Closed | -$16M | – | 4624 |
|
|
2015
Q4 | $18.2M | Buy |
413,274
+399,890
| +2,988% | +$17.6M | 0.11% | 159 |
|
|
2015
Q3 | $580K | Sell |
13,384
-80,029
| -86% | -$3.67M | ﹤0.01% | 2156 |
|
|
2015
Q2 | $4.65M | Sell |
93,413
-7,047
| -7% | -$330K | 0.03% | 507 |
|
|
2015
Q1 | $4.21M | Sell |
100,460
-324,949
| -76% | -$13.9M | 0.03% | 482 |
|
|
2014
Q4 | $19.7M | Buy |
425,409
+400,736
| +1,624% | +$20.4M | 0.15% | 104 |
|
|
2014
Q3 | $1.39M | Sell |
24,673
-21,862
| -47% | -$1.27M | 0.01% | 757 |
|
|
2014
Q2 | $2.83M | Sell |
46,535
-282,220
| -86% | -$18M | 0.04% | 409 |
|
|
2014
Q1 | $22.2M | Buy |
+328,755
| New | +$23.5M | 0.25% | 61 |
|
|
2013
Q4 | – | Sell |
-57,350
| Closed | -$4.38M | – | 2878 |
|
|
2013
Q3 | $4.32M | Buy |
57,350
+38,450
| +203% | +$2.97M | 0.05% | 276 |
|
|
2013
Q2 | $1.37M | Buy |
+18,900
| New | +$1.23M | 0.02% | 664 |
|
Other funds holding TBT
CM
JSSH
JFG
VCM
VAM
Jane Street's TBT Position: Q1 2026 in Review
Jane Street increased its ProShares Trust UltraShort Lehman 20+ Year Treasury (TBT) stake by 77% in Q1 2026, buying an estimated $1.04M and bringing the position to 69,842 shares worth $2.45M. The position accounts for ﹤0.01% of the portfolio, ranked #4706.
Jane Street first reported a position in TBT in Q2 2013 and has held it in 45 quarters since. The position peaked at $201M in Q3 2023. 50 funds tracked by Wall St. Rank hold TBT as of Q1 2026.
- Jane Street held 69,842 shares of ProShares Trust UltraShort Lehman 20+ Year Treasury worth $2.45M as of Q1 2026.
- Jane Street bought 30,340 ProShares Trust UltraShort Lehman 20+ Year Treasury shares in Q1 2026, an estimated $1.04M.
- ProShares Trust UltraShort Lehman 20+ Year Treasury made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4706 holding.
- Jane Street first reported a position in ProShares Trust UltraShort Lehman 20+ Year Treasury in Q2 2013 and has held it in 45 quarters since.
- Jane Street's ProShares Trust UltraShort Lehman 20+ Year Treasury position peaked at $201M in Q3 2023.
- 50 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 20+ Year Treasury as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.