Jane Street’s iShares Russell 2000 ETF IWM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$740M Buy
2,984,479
+1,063,224
+55% +$274M 0.1% 135
2025
Q4
$473M Buy
1,921,255
+1,794,172
+1,412% +$441M 0.07% 186
2025
Q3
$30.7M Sell
127,083
-674,612
-84% -$155M ﹤0.01% 1277
2025
Q2
$173M Sell
801,695
-1,831
-0.2% -$368K 0.03% 322
2025
Q1
$160M Sell
803,526
-703,806
-47% -$153M 0.04% 270
2024
Q4
$333M Buy
1,507,332
+1,265,514
+523% +$289M 0.07% 155
2024
Q3
$53.4M Sell
241,818
-360,308
-60% -$77.1M 0.01% 666
2024
Q2
$122M Sell
602,126
-1,923,144
-76% -$389M 0.03% 334
2024
Q1
$531M Buy
2,525,270
+631,811
+33% +$126M 0.11% 94
2023
Q4
$380M Buy
1,893,459
+133,470
+8% +$23.9M 0.1% 105
2023
Q3
$311M Buy
1,759,989
+2,263
+0.1% +$425K 0.1% 94
2023
Q2
$329M Sell
1,757,726
-1,576,142
-47% -$281M 0.11% 85
2023
Q1
$595M Buy
3,333,868
+1,748,543
+110% +$322M 0.24% 55
2022
Q4
$276M Buy
1,585,325
+139,942
+10% +$24.9M 0.13% 97
2022
Q3
$238M Buy
1,445,383
+591,463
+69% +$108M 0.1% 109
2022
Q2
$145M Buy
853,920
+345,890
+68% +$63.8M 0.06% 208
2022
Q1
$104M Sell
508,030
-314,417
-38% -$64.1M 0.03% 371
2021
Q4
$183M Buy
822,447
+45,757
+6% +$10.3M 0.06% 199
2021
Q3
$170M Buy
776,690
+580,243
+295% +$129M 0.06% 213
2021
Q2
$45.1M Buy
196,447
+65,743
+50% +$14.8M 0.02% 598
2021
Q1
$28.9M Sell
130,704
-155,532
-54% -$34M 0.01% 730
2020
Q4
$56.1M Buy
286,236
+196,579
+219% +$34.4M 0.03% 417
2020
Q3
$13.4M Sell
89,657
-1,057,751
-92% -$159M 0.01% 1004
2020
Q2
$164M Buy
1,147,408
+1,140,565
+16,668% +$150M 0.12% 115
2020
Q1
$783K Sell
6,843
-498,382
-99% -$74.3M ﹤0.01% 3084
2019
Q4
$83.7M Sell
505,225
-390,407
-44% -$61.7M 0.12% 114
2019
Q3
$136M Buy
895,632
+699,583
+357% +$107M 0.22% 72
2019
Q2
$30.5M Sell
196,049
-202,965
-51% -$31.3M 0.05% 267
2019
Q1
$61.1M Buy
399,014
+387,380
+3,330% +$58.2M 0.1% 141
2018
Q4
$1.56M Buy
11,634
+3,489
+43% +$521K ﹤0.01% 2010
2018
Q3
$1.37M Buy
+8,145
New +$1.38M ﹤0.01% 2365
2018
Q1
Sell
-93,139
Closed -$14.4M 5101
2017
Q4
$14.2M Sell
93,139
-286,071
-75% -$43M 0.04% 389
2017
Q3
$56.2M Buy
379,210
+373,478
+6,516% +$52.5M 0.18% 106
2017
Q2
$808K Sell
5,732
-9,510
-62% -$1.32M ﹤0.01% 2447
2017
Q1
$2.1M Sell
15,242
-1,050,367
-99% -$144M 0.01% 1336
2016
Q4
$144M Buy
1,065,609
+1,050,136
+6,787% +$134M 0.63% 19
2016
Q3
$1.92M Buy
15,473
+1,738
+13% +$211K 0.01% 1245
2016
Q2
$1.58M Sell
13,735
-94,298
-87% -$10.6M 0.01% 1513
2016
Q1
$12M Buy
+108,033
New +$11.2M 0.07% 258
2015
Q4
Sell
-26,223
Closed -$3.02M 4223
2015
Q3
$2.86M Sell
26,223
-51,730
-66% -$6.13M 0.02% 734
2015
Q2
$9.73M Buy
+77,953
New +$9.74M 0.06% 255
2015
Q1
Sell
-1,243,693
Closed -$150M 3314
2014
Q4
$149M Buy
+1,243,693
New +$142M 1.12% 10
2014
Q3
Sell
-538,973
Closed -$64M 2809
2014
Q2
$64M Buy
538,973
+438,973
+439% +$49.9M 0.81% 18
2014
Q1
$11.6M Buy
100,000
+82,083
+458% +$9.47M 0.13% 114
2013
Q4
$2.07M Buy
+17,917
New +$1.98M 0.03% 457
2013
Q3
Sell
-102,200
Closed -$9.91M 2919
2013
Q2
$9.91M Buy
+102,200
New +$9.76M 0.17% 85

Other funds holding IWM

Jane Street's IWM Position: Q1 2026 in Review

Jane Street increased its iShares Russell 2000 ETF (IWM) stake by 55% in Q1 2026, buying an estimated $274M and bringing the position to 2,984,479 shares worth $740M. The position accounts for 0.1% of the portfolio, ranked #135.

Jane Street first reported a position in IWM in Q2 2013 and has held it in 46 quarters since. 2,576 funds tracked by Wall St. Rank hold IWM as of Q1 2026.

  • Jane Street held 2,984,479 shares of iShares Russell 2000 ETF worth $740M as of Q1 2026.
  • Jane Street bought 1,063,224 iShares Russell 2000 ETF shares in Q1 2026, an estimated $274M.
  • iShares Russell 2000 ETF made up 0.1% of Jane Street's portfolio in Q1 2026, its #135 holding.
  • Jane Street first reported a position in iShares Russell 2000 ETF in Q2 2013 and has held it in 46 quarters since.
  • 2,576 funds tracked by Wall St. Rank held iShares Russell 2000 ETF as of Q1 2026.

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