Jane Street’s iShares Russell 1000 ETF IWB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $17M | Buy |
47,642
+34,942
| +275% | +$13M | ﹤0.01% | 1941 |
|
|
2025
Q4 | $4.74M | Sell |
12,700
-27,918
| -69% | -$10.3M | ﹤0.01% | 3314 |
|
|
2025
Q3 | $14.8M | Buy |
40,618
+17,951
| +79% | +$6.32M | ﹤0.01% | 1952 |
|
|
2025
Q2 | $7.7M | Buy |
+22,667
| New | +$7.12M | ﹤0.01% | 2467 |
|
|
2024
Q4 | – | Sell |
-13,997
| Closed | -$4.53M | – | 9996 |
|
|
2024
Q3 | $4.4M | Sell |
13,997
-21,877
| -61% | -$6.63M | ﹤0.01% | 3076 |
|
|
2024
Q2 | $10.7M | Buy |
35,874
+30,975
| +632% | +$8.89M | ﹤0.01% | 1981 |
|
|
2024
Q1 | $1.41M | Sell |
4,899
-1,661
| -25% | -$455K | ﹤0.01% | 4767 |
|
|
2023
Q4 | $1.72M | Buy |
6,560
+1,031
| +19% | +$252K | ﹤0.01% | 4599 |
|
|
2023
Q3 | $1.3M | Buy |
+5,529
| New | +$1.35M | ﹤0.01% | 4762 |
|
|
2023
Q1 | – | Sell |
-197,255
| Closed | -$41.5M | – | 9459 |
|
|
2022
Q4 | $41.5M | Buy |
197,255
+157,841
| +400% | +$33.4M | 0.02% | 615 |
|
|
2022
Q3 | $7.78M | Sell |
39,414
-107,266
| -73% | -$23.5M | ﹤0.01% | 1991 |
|
|
2022
Q2 | $30.5M | Buy |
146,680
+17,807
| +14% | +$4.02M | 0.01% | 817 |
|
|
2022
Q1 | $32.2M | Buy |
128,873
+56,469
| +78% | +$13.9M | 0.01% | 931 |
|
|
2021
Q4 | $19.1M | Buy |
72,404
+14,902
| +26% | +$3.84M | 0.01% | 1246 |
|
|
2021
Q3 | $13.9M | Buy |
57,502
+55,928
| +3,553% | +$13.9M | ﹤0.01% | 1425 |
|
|
2021
Q2 | $381K | Buy |
+1,574
| New | +$371K | ﹤0.01% | 7756 |
|
|
2021
Q1 | – | Sell |
-37,979
| Closed | -$8.32M | – | 9355 |
|
|
2020
Q4 | $8.04M | Buy |
+37,979
| New | +$7.58M | ﹤0.01% | 1613 |
|
|
2020
Q1 | – | Sell |
-149,660
| Closed | -$26.7M | – | 5644 |
|
|
2019
Q4 | $26.7M | Sell |
149,660
-68,964
| -32% | -$11.8M | 0.04% | 306 |
|
|
2019
Q3 | $36M | Buy |
218,624
+162,816
| +292% | +$26.7M | 0.06% | 219 |
|
|
2019
Q2 | $9.09M | Buy |
55,808
+53,058
| +1,929% | +$8.5M | 0.02% | 675 |
|
|
2019
Q1 | $433K | Sell |
2,750
-128,506
| -98% | -$19.4M | ﹤0.01% | 3837 |
|
|
2018
Q4 | $18.2M | Buy |
+131,256
| New | +$19.6M | 0.04% | 350 |
|
|
2018
Q3 | – | Sell |
-199,537
| Closed | -$31.7M | – | 5410 |
|
|
2018
Q2 | $30.3M | Buy |
199,537
+143,320
| +255% | +$21.6M | 0.07% | 203 |
|
|
2018
Q1 | $8.26M | Sell |
56,217
-176,934
| -76% | -$26.9M | 0.02% | 636 |
|
|
2017
Q4 | $34.6M | Buy |
+233,151
| New | +$33.8M | 0.1% | 174 |
|
|
2017
Q3 | – | Sell |
-75,899
| Closed | -$10.3M | – | 4761 |
|
|
2017
Q2 | $10.3M | Buy |
75,899
+4,247
| +6% | +$567K | 0.04% | 455 |
|
|
2017
Q1 | $9.4M | Buy |
71,652
+61,943
| +638% | +$8.02M | 0.04% | 405 |
|
|
2016
Q4 | $1.21M | Buy |
9,709
+549
| +6% | +$66.8K | 0.01% | 1841 |
|
|
2016
Q3 | $1.1M | Sell |
9,160
-12,676
| -58% | -$1.52M | 0.01% | 1831 |
|
|
2016
Q2 | $2.55M | Sell |
21,836
-5,819
| -21% | -$671K | 0.01% | 1050 |
|
|
2016
Q1 | $3.15M | Buy |
+27,655
| New | +$2.99M | 0.02% | 835 |
|
|
2015
Q4 | – | Sell |
-6,142
| Closed | -$702K | – | 4221 |
|
|
2015
Q3 | $658K | Buy |
+6,142
| New | +$697K | ﹤0.01% | 2020 |
|
|
2015
Q2 | – | Sell |
-289,375
| Closed | -$34.1M | – | 3833 |
|
|
2015
Q1 | $33.5M | Buy |
+289,375
| New | +$33.4M | 0.26% | 71 |
|
|
2014
Q4 | – | Sell |
-7,100
| Closed | -$796K | – | 2754 |
|
|
2014
Q3 | $780K | Buy |
+7,100
| New | +$785K | 0.01% | 1091 |
|
|
2014
Q1 | – | Sell |
-3,326
| Closed | -$343K | – | 2869 |
|
|
2013
Q4 | $343K | Buy |
+3,326
| New | +$329K | ﹤0.01% | 1539 |
|
|
2013
Q3 | – | Sell |
-39,533
| Closed | -$3.69M | – | 2917 |
|
|
2013
Q2 | $3.56M | Buy |
+39,533
| New | +$3.54M | 0.06% | 245 |
|
Other funds holding IWB
Jane Street's IWB Position: Q1 2026 in Review
Jane Street increased its iShares Russell 1000 ETF (IWB) stake by 275% in Q1 2026, buying an estimated $13M and bringing the position to 47,642 shares worth $17M. The position accounts for ﹤0.01% of the portfolio, ranked #1941.
Jane Street first reported a position in IWB in Q2 2013 and has held it in 36 quarters since. The position peaked at $41.5M in Q4 2022. 1,466 funds tracked by Wall St. Rank hold IWB as of Q1 2026.
- Jane Street held 47,642 shares of iShares Russell 1000 ETF worth $17M as of Q1 2026.
- Jane Street bought 34,942 iShares Russell 1000 ETF shares in Q1 2026, an estimated $13M.
- iShares Russell 1000 ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1941 holding.
- Jane Street first reported a position in iShares Russell 1000 ETF in Q2 2013 and has held it in 36 quarters since.
- Jane Street's iShares Russell 1000 ETF position peaked at $41.5M in Q4 2022.
- 1,466 funds tracked by Wall St. Rank held iShares Russell 1000 ETF as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.