Jane Street’s ProShares Short High Yield SJB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$5.24M Buy
338,062
+295,595
+696% +$4.54M ﹤0.01% 3440
2025
Q4
$648K Sell
42,467
-13,910
-25% -$215K ﹤0.01% 7127
2025
Q3
$867K Buy
+56,377
New +$879K ﹤0.01% 6628
2025
Q1
Sell
-132,607
Closed -$2.14M 10510
2024
Q4
$2.14M Buy
132,607
+95,164
+254% +$1.55M ﹤0.01% 3992
2024
Q3
$606K Sell
37,443
-74,155
-66% -$1.24M ﹤0.01% 6855
2024
Q2
$1.89M Sell
111,598
-378,331
-77% -$6.52M ﹤0.01% 4583
2024
Q1
$8.38M Sell
489,929
-411,269
-46% -$7.11M ﹤0.01% 1999
2023
Q4
$15.5M Sell
901,198
-139,375
-13% -$2.53M ﹤0.01% 1501
2023
Q3
$19.2M Buy
1,040,573
+730,369
+235% +$13.4M 0.01% 1131
2023
Q2
$5.68M Sell
310,204
-148,724
-32% -$2.76M ﹤0.01% 2560
2023
Q1
$8.43M Buy
458,928
+158,667
+53% +$2.96M ﹤0.01% 1813
2022
Q4
$5.7M Sell
300,261
-78,077
-21% -$1.5M ﹤0.01% 2308
2022
Q3
$7.57M Sell
378,338
-183,509
-33% -$3.49M ﹤0.01% 2025
2022
Q2
$11.1M Buy
561,847
+346,212
+161% +$6.55M ﹤0.01% 1621
2022
Q1
$3.9M Buy
215,635
+166,232
+336% +$2.99M ﹤0.01% 3466
2021
Q4
$861K Buy
+49,403
New +$872K ﹤0.01% 6207
2021
Q3
Sell
-67,510
Closed -$1.21M 10641
2021
Q2
$1.21M Buy
67,510
+1,018
+2% +$18.6K ﹤0.01% 5413
2021
Q1
$1.23M Buy
66,492
+1,374
+2% +$25.6K ﹤0.01% 5054
2020
Q4
$1.22M Buy
65,118
+15,140
+30% +$292K ﹤0.01% 4349
2020
Q3
$996K Sell
49,978
-105,756
-68% -$2.12M ﹤0.01% 4104
2020
Q2
$3.26M Sell
155,734
-122,313
-44% -$2.62M ﹤0.01% 2391
2020
Q1
$6.37M Buy
278,047
+266,442
+2,296% +$5.7M 0.01% 1023
2019
Q4
$239K Sell
11,605
-54,209
-82% -$1.14M ﹤0.01% 4543
2019
Q3
$1.39M Sell
65,814
-284,748
-81% -$6.08M ﹤0.01% 2207
2019
Q2
$7.51M Buy
350,562
+236,331
+207% +$5.15M 0.01% 793
2019
Q1
$2.5M Sell
114,231
-21,677
-16% -$486K ﹤0.01% 1787
2018
Q4
$3.2M Sell
135,908
-209,645
-61% -$4.83M 0.01% 1274
2018
Q3
$7.78M Sell
345,553
-329,214
-49% -$7.5M 0.02% 760
2018
Q2
$15.6M Buy
674,767
+588,112
+679% +$13.6M 0.04% 396
2018
Q1
$2.03M Buy
86,655
+43,114
+99% +$1M 0.01% 1838
2017
Q4
$1.01M Sell
43,541
-42,375
-49% -$982K ﹤0.01% 2335
2017
Q3
$1.99M Buy
+85,916
New +$2.01M 0.01% 1601
2017
Q2
Sell
-703,387
Closed -$16.9M 4820
2017
Q1
$16.9M Buy
703,387
+631,655
+881% +$15.4M 0.08% 232
2016
Q4
$1.77M Sell
71,732
-46,073
-39% -$1.15M 0.01% 1436
2016
Q3
$2.95M Buy
117,805
+73,267
+165% +$1.87M 0.01% 899
2016
Q2
$1.17M Buy
+44,538
New +$1.2M 0.01% 1818
2015
Q4
Sell
-43,363
Closed -$1.24M 4414
2015
Q3
$1.24M Buy
43,363
+27,471
+173% +$759K 0.01% 1439
2015
Q2
$434K Sell
15,892
-19,884
-56% -$537K ﹤0.01% 2440
2015
Q1
$975K Buy
35,776
+11,172
+45% +$308K 0.01% 1392
2014
Q4
$689K Buy
24,604
+13,281
+117% +$371K 0.01% 1285
2014
Q3
$317K Buy
+11,323
New +$315K ﹤0.01% 1835
2014
Q2
Sell
-26,929
Closed -$765K 3062
2014
Q1
$765K Buy
26,929
+10,632
+65% +$307K 0.01% 1193
2013
Q4
$479K Sell
16,297
-6,710
-29% -$200K 0.01% 1267
2013
Q3
$702K Sell
23,007
-46,667
-67% -$1.44M 0.01% 1443
2013
Q2
$2.21M Buy
+69,674
New +$2.16M 0.04% 421

Other funds holding SJB

Jane Street's SJB Position: Q1 2026 in Review

Jane Street increased its ProShares Short High Yield (SJB) stake by 696% in Q1 2026, buying an estimated $4.54M and bringing the position to 338,062 shares worth $5.24M. The position accounts for ﹤0.01% of the portfolio, ranked #3440.

Jane Street first reported a position in SJB in Q2 2013 and has held it in 45 quarters since. The position peaked at $19.2M in Q3 2023. 27 funds tracked by Wall St. Rank hold SJB as of Q1 2026.

  • Jane Street held 338,062 shares of ProShares Short High Yield worth $5.24M as of Q1 2026.
  • Jane Street bought 295,595 ProShares Short High Yield shares in Q1 2026, an estimated $4.54M.
  • ProShares Short High Yield made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3440 holding.
  • Jane Street first reported a position in ProShares Short High Yield in Q2 2013 and has held it in 45 quarters since.
  • Jane Street's ProShares Short High Yield position peaked at $19.2M in Q3 2023.
  • 27 funds tracked by Wall St. Rank held ProShares Short High Yield as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.