Jane Street’s iShares Core Universal USD Bond ETF IUSB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $11.1M | Buy |
+239,753
| New | +$11.2M | ﹤0.01% | 2406 |
|
|
2025
Q1 | – | Sell |
-134,241
| Closed | -$6.07M | – | 10003 |
|
|
2024
Q4 | $6.07M | Sell |
134,241
-210,358
| -61% | -$9.66M | ﹤0.01% | 2429 |
|
|
2024
Q3 | $16.2M | Buy |
344,599
+277,634
| +415% | +$12.9M | ﹤0.01% | 1416 |
|
|
2024
Q2 | $3.03M | Buy |
+66,965
| New | +$3.01M | ﹤0.01% | 3793 |
|
|
2023
Q4 | – | Sell |
-101,818
| Closed | -$4.45M | – | 9501 |
|
|
2023
Q3 | $4.45M | Buy |
+101,818
| New | +$4.55M | ﹤0.01% | 2765 |
|
|
2023
Q2 | – | Sell |
-5,155
| Closed | -$238K | – | 9129 |
|
|
2023
Q1 | $238K | Sell |
5,155
-313,444
| -98% | -$14.3M | ﹤0.01% | 7561 |
|
|
2022
Q4 | $14.3M | Buy |
+318,599
| New | +$14.3M | 0.01% | 1278 |
|
|
2022
Q3 | – | Sell |
-2,136,138
| Closed | -$100M | – | 10058 |
|
|
2022
Q2 | $100M | Buy |
2,136,138
+1,655,474
| +344% | +$78.7M | 0.04% | 314 |
|
|
2022
Q1 | $23.9M | Buy |
480,664
+440,960
| +1,111% | +$22.5M | 0.01% | 1123 |
|
|
2021
Q4 | $2.1M | Sell |
39,704
-135,077
| -77% | -$7.16M | ﹤0.01% | 4384 |
|
|
2021
Q3 | $9.3M | Buy |
+174,781
| New | +$9.39M | ﹤0.01% | 1889 |
|
|
2020
Q4 | – | Sell |
-781,413
| Closed | -$42.5M | – | 7783 |
|
|
2020
Q3 | $42.5M | Buy |
781,413
+671,206
| +609% | +$36.7M | 0.03% | 450 |
|
|
2020
Q2 | $5.99M | Sell |
110,207
-98,939
| -47% | -$5.3M | ﹤0.01% | 1648 |
|
|
2020
Q1 | $11M | Buy |
+209,146
| New | +$11M | 0.01% | 719 |
|
|
2019
Q4 | – | Sell |
-25,093
| Closed | -$1.31M | – | 5405 |
|
|
2019
Q3 | $1.31M | Sell |
25,093
-259,237
| -91% | -$13.5M | ﹤0.01% | 2274 |
|
|
2019
Q2 | $14.7M | Buy |
284,330
+278,331
| +4,640% | +$14.1M | 0.03% | 480 |
|
|
2019
Q1 | $304K | Buy |
+5,999
| New | +$299K | ﹤0.01% | 4234 |
|
|
2018
Q4 | – | Sell |
-79,128
| Closed | -$3.89M | – | 5317 |
|
|
2018
Q3 | $3.89M | Buy |
79,128
+36,139
| +84% | +$1.78M | 0.01% | 1248 |
|
|
2018
Q2 | $2.12M | Buy |
+42,989
| New | +$2.12M | 0.01% | 1871 |
|
|
2017
Q3 | – | Sell |
-15,187
| Closed | -$774K | – | 4757 |
|
|
2017
Q2 | $774K | Buy |
+15,187
| New | +$773K | ﹤0.01% | 2497 |
|
|
2016
Q4 | – | Sell |
-44,197
| Closed | -$2.3M | – | 4307 |
|
|
2016
Q3 | $2.3M | Sell |
44,197
-41,865
| -49% | -$2.18M | 0.01% | 1091 |
|
|
2016
Q2 | $4.48M | Sell |
86,062
-189,252
| -69% | -$9.69M | 0.02% | 686 |
|
|
2016
Q1 | $14M | Buy |
275,314
+112,572
| +69% | +$5.64M | 0.08% | 217 |
|
|
2015
Q4 | $8.07M | Sell |
162,742
-26,684
| -14% | -$1.34M | 0.05% | 335 |
|
|
2015
Q3 | $9.49M | Buy |
189,426
+170,818
| +918% | +$8.58M | 0.06% | 271 |
|
|
2015
Q2 | $935K | Buy |
+18,608
| New | +$944K | 0.01% | 1632 |
|
|
2015
Q1 | – | Sell |
-321,410
| Closed | -$16.2M | – | 3311 |
|
|
2014
Q4 | $16.2M | Sell |
321,410
-43,810
| -12% | -$2.21M | 0.12% | 121 |
|
|
2014
Q3 | $18.3M | Sell |
365,220
-19,404
| -5% | -$975K | 0.19% | 94 |
|
|
2014
Q2 | $19.3M | Buy |
+384,624
| New | +$19.3M | 0.25% | 74 |
|
Other funds holding IUSB
Jane Street's IUSB Position: Q1 2026 in Review
Jane Street opened a new position in iShares Core Universal USD Bond ETF (IUSB) in Q1 2026: 239,753 shares worth $11.1M. The stake represents ﹤0.01% of the portfolio and ranks #2406 among its holdings. This is a return to the name: Jane Street previously reported a position in IUSB as recently as Q4 2024.
Jane Street first reported a position in IUSB in Q2 2014 and has held it in 29 quarters since. The position peaked at $100M in Q2 2022. 837 funds tracked by Wall St. Rank hold IUSB as of Q1 2026.
- Jane Street held 239,753 shares of iShares Core Universal USD Bond ETF worth $11.1M as of Q1 2026.
- iShares Core Universal USD Bond ETF was a new Jane Street position in Q1 2026.
- iShares Core Universal USD Bond ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2406 holding.
- Jane Street first reported a position in iShares Core Universal USD Bond ETF in Q2 2014 and has held it in 29 quarters since.
- Jane Street's iShares Core Universal USD Bond ETF position peaked at $100M in Q2 2022.
- 837 funds tracked by Wall St. Rank held iShares Core Universal USD Bond ETF as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.