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 | $7.02B | Buy |
28,306,100
+4,539,900
| +19% | +$1.17B | 0.9% | 18 |
|
|
2025
Q4 | $5.85B | Sell |
23,766,200
-15,283,000
| -39% | -$3.76B | 0.88% | 18 |
|
|
2025
Q3 | $9.45B | Buy |
39,049,200
+3,772,400
| +11% | +$866M | 1.44% | 11 |
|
|
2025
Q2 | $7.61B | Sell |
35,276,800
-5,756,400
| -14% | -$1.16B | 1.51% | 11 |
|
|
2025
Q1 | $8.19B | Buy |
41,033,200
+9,153,600
| +29% | +$1.99B | 2.06% | 9 |
|
|
2024
Q4 | $7.04B | Sell |
31,879,600
-2,107,600
| -6% | -$481M | 1.53% | 10 |
|
|
2024
Q3 | $7.51B | Buy |
+33,987,200
| New | +$7.27B | 1.66% | 10 |
|
|
2022
Q2 | – | Sell |
-5,684,400
| Closed | -$1.17B | – | 10239 |
|
|
2022
Q1 | $1.17B | Sell |
5,684,400
-115,200
| -2% | -$23.5M | 0.38% | 32 |
|
|
2021
Q4 | $1.29B | Sell |
5,799,600
-896,600
| -13% | -$203M | 0.43% | 30 |
|
|
2021
Q3 | $1.46B | Buy |
6,696,200
+2,879,800
| +75% | +$638M | 0.52% | 28 |
|
|
2021
Q2 | $875M | Sell |
3,816,400
-1,853,200
| -33% | -$417M | 0.34% | 30 |
|
|
2021
Q1 | $1.25B | Buy |
5,669,600
+1,093,200
| +24% | +$239M | 0.62% | 23 |
|
|
2020
Q4 | $897M | Sell |
4,576,400
-3,105,100
| -40% | -$543M | 0.45% | 28 |
|
|
2020
Q3 | $1.15B | Sell |
7,681,500
-3,583,000
| -32% | -$539M | 0.69% | 21 |
|
|
2020
Q2 | $1.61B | Buy |
11,264,500
+781,400
| +7% | +$103M | 1.21% | 12 |
|
|
2020
Q1 | $1.2B | Buy |
10,483,100
+9,445,000
| +910% | +$1.41B | 1.17% | 16 |
|
|
2019
Q4 | $172M | Sell |
1,038,100
-294,800
| -22% | -$46.6M | 0.24% | 63 |
|
|
2019
Q3 | $202M | Sell |
1,332,900
-1,443,300
| -52% | -$220M | 0.33% | 56 |
|
|
2019
Q2 | $432M | Buy |
2,776,200
+1,161,400
| +72% | +$179M | 0.76% | 20 |
|
|
2019
Q1 | $247M | Buy |
1,614,800
+1,346,300
| +501% | +$202M | 0.4% | 42 |
|
|
2018
Q4 | $36M | Buy |
268,500
+194,200
| +261% | +$29M | 0.08% | 182 |
|
|
2018
Q3 | $12.5M | Sell |
74,300
-275,800
| -79% | -$46.6M | 0.02% | 481 |
|
|
2018
Q2 | $57.3M | Buy |
350,100
+286,200
| +448% | +$45.8M | 0.13% | 105 |
|
|
2018
Q1 | $9.7M | Buy |
+63,900
| New | +$9.87M | 0.03% | 561 |
|
|
2017
Q1 | – | Sell |
-1,900,000
| Closed | -$256M | – | 4416 |
|
|
2016
Q4 | $256M | Buy |
+1,900,000
| New | +$243M | 1.12% | 8 |
|
|
2016
Q2 | – | Sell |
-6,600
| Closed | -$730K | – | 4323 |
|
|
2016
Q1 | $730K | Buy |
+6,600
| New | +$683K | ﹤0.01% | 2177 |
|
|
2015
Q3 | – | Sell |
-39,200
| Closed | -$4.89M | – | 3869 |
|
|
2015
Q2 | $4.89M | Sell |
39,200
-37,600
| -49% | -$4.7M | 0.03% | 482 |
|
|
2015
Q1 | $9.55M | Buy |
+76,800
| New | +$9.26M | 0.07% | 231 |
|
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. 2,568 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.
- 2,568 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.