Jane Street’s iShares iBonds Dec 2029 Term Treasury ETF IBTJ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$410K Sell
18,748
-6,640
-26% -$146K ﹤0.01% 8508
2025
Q4
$557K Buy
+25,388
New +$558K ﹤0.01% 7430
2025
Q1
Sell
-20,287
Closed -$433K 9930
2024
Q4
$433K Sell
20,287
-6,834
-25% -$147K ﹤0.01% 7081
2024
Q3
$600K Sell
27,121
-35,904
-57% -$784K ﹤0.01% 6874
2024
Q2
$1.35M Buy
+63,025
New +$1.34M ﹤0.01% 5196
2024
Q1
Sell
-41,975
Closed -$914K 9595
2023
Q4
$914K Sell
41,975
-2,586
-6% -$54.7K ﹤0.01% 5719
2023
Q3
$936K Sell
44,561
-183,003
-80% -$3.9M ﹤0.01% 5270
2023
Q2
$4.92M Buy
227,564
+186,535
+455% +$4.11M ﹤0.01% 2762
2023
Q1
$910K Sell
41,029
-1,155
-3% -$25.3K ﹤0.01% 5181
2022
Q4
$911K Sell
42,184
-60,314
-59% -$1.3M ﹤0.01% 5116
2022
Q3
$2.21M Buy
+102,498
New +$2.31M ﹤0.01% 4040
2022
Q1
Sell
-46,420
Closed -$1.17M 10616
2021
Q4
$1.17M Buy
46,420
+1,946
+4% +$48.8K ﹤0.01% 5587
2021
Q3
$1.12M Buy
44,474
+4,477
+11% +$114K ﹤0.01% 5688
2021
Q2
$1.01M Sell
39,997
-5,441
-12% -$136K ﹤0.01% 5827
2021
Q1
$1.13M Buy
45,438
+28,794
+173% +$735K ﹤0.01% 5230
2020
Q4
$436K Sell
16,644
-22,652
-58% -$596K ﹤0.01% 5939
2020
Q3
$1.05M Buy
39,296
+18,576
+90% +$496K ﹤0.01% 4028
2020
Q2
$552K Sell
20,720
-15,887
-43% -$422K ﹤0.01% 4927
2020
Q1
$973K Buy
+36,607
New +$951K ﹤0.01% 2819

Other funds holding IBTJ

Jane Street's IBTJ Position: Q1 2026 in Review

Jane Street reduced its iShares iBonds Dec 2029 Term Treasury ETF (IBTJ) stake by 26% in Q1 2026, selling an estimated $146K and leaving 18,748 shares worth $410K. The position accounts for ﹤0.01% of the portfolio, ranked #8508.

Jane Street first reported a position in IBTJ in Q1 2020 and has held it in 19 quarters since. The position peaked at $4.92M in Q2 2023. 216 funds tracked by Wall St. Rank hold IBTJ as of Q1 2026.

  • Jane Street held 18,748 shares of iShares iBonds Dec 2029 Term Treasury ETF worth $410K as of Q1 2026.
  • Jane Street sold 6,640 iShares iBonds Dec 2029 Term Treasury ETF shares in Q1 2026, an estimated $146K.
  • iShares iBonds Dec 2029 Term Treasury ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8508 holding.
  • Jane Street first reported a position in iShares iBonds Dec 2029 Term Treasury ETF in Q1 2020 and has held it in 19 quarters since.
  • Jane Street's iShares iBonds Dec 2029 Term Treasury ETF position peaked at $4.92M in Q2 2023.
  • 216 funds tracked by Wall St. Rank held iShares iBonds Dec 2029 Term Treasury ETF as of Q1 2026.

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