Jane Street’s iShares S&P Mid-Cap 400 Growth ETF IJK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $1.06M | Buy |
9,043
+6,814
| +306% | +$757K | ﹤0.01% | 6424 |
|
|
2026
Q1 | $224K | Buy |
+2,229
| New | +$229K | ﹤0.01% | 9881 |
|
|
2025
Q4 | – | Sell |
-23,179
| Closed | -$2.22M | – | 11720 |
|
|
2025
Q3 | $2.22M | Buy |
23,179
+13,093
| +130% | +$1.23M | ﹤0.01% | 4749 |
|
|
2025
Q2 | $918K | Buy |
+10,086
| New | +$864K | ﹤0.01% | 5776 |
|
|
2024
Q3 | – | Sell |
-4,249
| Closed | -$374K | – | 9962 |
|
|
2024
Q2 | $374K | Buy |
+4,249
| New | +$376K | ﹤0.01% | 7460 |
|
|
2023
Q4 | – | Sell |
-42,056
| Closed | -$3.04M | – | 9478 |
|
|
2023
Q3 | $3.04M | Buy |
42,056
+35,885
| +582% | +$2.71M | ﹤0.01% | 3350 |
|
|
2023
Q2 | $463K | Buy |
+6,171
| New | +$441K | ﹤0.01% | 6432 |
|
|
2022
Q2 | – | Sell |
-13,525
| Closed | -$1.04M | – | 10176 |
|
|
2022
Q1 | $1.04M | Buy |
13,525
+10,209
| +308% | +$789K | ﹤0.01% | 6038 |
|
|
2021
Q4 | $283K | Buy |
+3,316
| New | +$278K | ﹤0.01% | 8270 |
|
|
2021
Q3 | – | Sell |
-3,895
| Closed | -$316K | – | 10287 |
|
|
2021
Q2 | $315K | Buy |
+3,895
| New | +$313K | ﹤0.01% | 8060 |
|
|
2021
Q1 | – | Sell |
-4,235
| Closed | -$306K | – | 9335 |
|
|
2020
Q4 | $306K | Sell |
4,235
-905
| -18% | -$60.3K | ﹤0.01% | 6386 |
|
|
2020
Q3 | $307K | Sell |
5,140
-47,020
| -90% | -$2.8M | ﹤0.01% | 5849 |
|
|
2020
Q2 | $2.92M | Buy |
52,160
+10,768
| +26% | +$559K | ﹤0.01% | 2547 |
|
|
2020
Q1 | $1.85M | Sell |
41,392
-18,304
| -31% | -$1.01M | ﹤0.01% | 2100 |
|
|
2019
Q4 | $3.55M | Buy |
59,696
+3,972
| +7% | +$228K | 0.01% | 1359 |
|
|
2019
Q3 | $3.12M | Buy |
55,724
+7,084
| +15% | +$398K | 0.01% | 1363 |
|
|
2019
Q2 | $2.75M | Sell |
48,640
-22,576
| -32% | -$1.25M | ﹤0.01% | 1564 |
|
|
2019
Q1 | $3.9M | Sell |
71,216
-122,012
| -63% | -$6.44M | 0.01% | 1358 |
|
|
2018
Q4 | $9.24M | Buy |
193,228
+123,984
| +179% | +$6.49M | 0.02% | 617 |
|
|
2018
Q3 | $4.03M | Buy |
69,244
+44,748
| +183% | +$2.6M | 0.01% | 1211 |
|
|
2018
Q2 | $1.38M | Sell |
24,496
-103,204
| -81% | -$5.77M | ﹤0.01% | 2359 |
|
|
2018
Q1 | $6.97M | Buy |
+127,700
| New | +$7.06M | 0.02% | 741 |
|
|
2017
Q3 | – | Sell |
-8,872
| Closed | -$436K | – | 4735 |
|
|
2017
Q2 | $436K | Buy |
+8,872
| New | +$431K | ﹤0.01% | 3200 |
|
|
2016
Q3 | – | Sell |
-28,520
| Closed | -$1.25M | – | 4243 |
|
|
2016
Q2 | $1.21M | Sell |
28,520
-109,364
| -79% | -$4.53M | 0.01% | 1782 |
|
|
2016
Q1 | $5.61M | Buy |
137,884
+63,460
| +85% | +$2.42M | 0.03% | 509 |
|
|
2015
Q4 | $3M | Sell |
74,424
-227,996
| -75% | -$9.33M | 0.02% | 771 |
|
|
2015
Q3 | $11.9M | Buy |
302,420
+297,016
| +5,496% | +$12.4M | 0.07% | 223 |
|
|
2015
Q2 | $229K | Sell |
5,404
-312,624
| -98% | -$13.4M | ﹤0.01% | 3129 |
|
|
2015
Q1 | $13.6M | Buy |
+318,028
| New | +$13.2M | 0.11% | 160 |
|
|
2014
Q4 | – | Sell |
-204,256
| Closed | -$7.73M | – | 2729 |
|
|
2014
Q3 | $7.73M | Buy |
204,256
+143,220
| +235% | +$5.55M | 0.08% | 210 |
|
|
2014
Q2 | $2.4M | Buy |
+61,036
| New | +$2.31M | 0.03% | 472 |
|
Other funds holding IJK
SP
PRS
Jane Street's IJK Position: Q2 2026 in Review
Jane Street increased its iShares S&P Mid-Cap 400 Growth ETF (IJK) stake by 306% in Q2 2026, buying an estimated $757K and bringing the position to 9,043 shares worth $1.06M. The position accounts for ﹤0.01% of the portfolio, ranked #6424.
Jane Street first reported a position in IJK in Q2 2014 and has held it in 31 quarters since. The position peaked at $13.6M in Q1 2015. 990 funds tracked by Wall St. Rank hold IJK as of Q2 2026.
- Jane Street held 9,043 shares of iShares S&P Mid-Cap 400 Growth ETF worth $1.06M as of Q2 2026.
- Jane Street bought 6,814 iShares S&P Mid-Cap 400 Growth ETF shares in Q2 2026, an estimated $757K.
- iShares S&P Mid-Cap 400 Growth ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6424 holding.
- Jane Street first reported a position in iShares S&P Mid-Cap 400 Growth ETF in Q2 2014 and has held it in 31 quarters since.
- Jane Street's iShares S&P Mid-Cap 400 Growth ETF position peaked at $13.6M in Q1 2015.
- 990 funds tracked by Wall St. Rank held iShares S&P Mid-Cap 400 Growth ETF as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.