Jane Street’s iShares Core S&P Small-Cap ETF IJR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $4.67M | Sell |
37,600
-26,100
| -41% | -$3.32M | ﹤0.01% | 3630 |
|
|
2025
Q4 | $7.66M | Buy |
63,700
+1,400
| +2% | +$167K | ﹤0.01% | 2661 |
|
|
2025
Q3 | $7.4M | Sell |
62,300
-10,300
| -14% | -$1.18M | ﹤0.01% | 2830 |
|
|
2025
Q2 | $7.93M | Buy |
72,600
+68,600
| +1,715% | +$7.09M | ﹤0.01% | 2427 |
|
|
2025
Q1 | $418K | Sell |
4,000
-70,700
| -95% | -$7.98M | ﹤0.01% | 7194 |
|
|
2024
Q4 | $8.61M | Sell |
74,700
-8,000
| -10% | -$956K | ﹤0.01% | 2036 |
|
|
2024
Q3 | $9.67M | Buy |
+82,700
| New | +$9.34M | ﹤0.01% | 1943 |
|
|
2022
Q2 | – | Sell |
-60,100
| Closed | -$6.48M | – | 10177 |
|
|
2022
Q1 | $6.48M | Sell |
60,100
-15,600
| -21% | -$1.68M | ﹤0.01% | 2608 |
|
|
2021
Q4 | $8.67M | Sell |
75,700
-32,900
| -30% | -$3.75M | ﹤0.01% | 2053 |
|
|
2021
Q3 | $11.9M | Buy |
108,600
+15,200
| +16% | +$1.67M | ﹤0.01% | 1587 |
|
|
2021
Q2 | $10.6M | Sell |
93,400
-126,200
| -57% | -$14.1M | ﹤0.01% | 1645 |
|
|
2021
Q1 | $23.8M | Buy |
219,600
+79,100
| +56% | +$8.28M | 0.01% | 844 |
|
|
2020
Q4 | $12.9M | Buy |
140,500
+111,400
| +383% | +$9.15M | 0.01% | 1207 |
|
|
2020
Q3 | $2.04M | Sell |
29,100
-96,600
| -77% | -$6.92M | ﹤0.01% | 2995 |
|
|
2020
Q2 | $8.58M | Sell |
125,700
-30,900
| -20% | -$1.95M | 0.01% | 1301 |
|
|
2020
Q1 | $8.79M | Sell |
156,600
-193,600
| -55% | -$14.4M | 0.01% | 828 |
|
|
2019
Q4 | $29.4M | Sell |
350,200
-84,300
| -19% | -$6.78M | 0.04% | 285 |
|
|
2019
Q3 | $33.8M | Buy |
434,500
+138,100
| +47% | +$10.7M | 0.06% | 234 |
|
|
2019
Q2 | $23.2M | Buy |
296,400
+226,500
| +324% | +$17.6M | 0.04% | 335 |
|
|
2019
Q1 | $5.39M | Buy |
69,900
+55,500
| +385% | +$4.26M | 0.01% | 1088 |
|
|
2018
Q4 | $998K | Buy |
14,400
+7,700
| +115% | +$595K | ﹤0.01% | 2566 |
|
|
2018
Q3 | $585K | Sell |
6,700
-65,900
| -91% | -$5.77M | ﹤0.01% | 3430 |
|
|
2018
Q2 | $6.06M | Buy |
72,600
+29,200
| +67% | +$2.38M | 0.01% | 893 |
|
|
2018
Q1 | $3.34M | Buy |
43,400
+14,600
| +51% | +$1.14M | 0.01% | 1304 |
|
|
2017
Q4 | $2.21M | Buy |
+28,800
| New | +$2.17M | 0.01% | 1497 |
|
|
2017
Q3 | – | Sell |
-7,400
| Closed | -$519K | – | 4736 |
|
|
2017
Q2 | $519K | Buy |
+7,400
| New | +$512K | ﹤0.01% | 2994 |
|
|
2017
Q1 | – | Sell |
-37,800
| Closed | -$2.6M | – | 4395 |
|
|
2016
Q4 | $2.6M | Sell |
37,800
-67,800
| -64% | -$4.37M | 0.01% | 1086 |
|
|
2016
Q3 | $6.55M | Buy |
105,600
+23,000
| +28% | +$1.4M | 0.03% | 467 |
|
|
2016
Q2 | $4.8M | Buy |
82,600
+34,200
| +71% | +$1.95M | 0.02% | 651 |
|
|
2016
Q1 | $2.72M | Sell |
48,400
-125,400
| -72% | -$6.55M | 0.02% | 936 |
|
|
2015
Q4 | $9.57M | Buy |
173,800
+165,800
| +2,073% | +$9.34M | 0.06% | 278 |
|
|
2015
Q3 | $426K | Buy |
+8,000
| New | +$454K | ﹤0.01% | 2463 |
|
|
2015
Q2 | – | Sell |
-98,800
| Closed | -$5.83M | – | 3816 |
|
|
2015
Q1 | $5.83M | Buy |
98,800
+29,200
| +42% | +$1.67M | 0.05% | 345 |
|
|
2014
Q4 | $3.97M | Buy |
+69,600
| New | +$3.8M | 0.03% | 405 |
|
|
2014
Q3 | – | Sell |
-17,200
| Closed | -$964K | – | 2786 |
|
|
2014
Q2 | $964K | Sell |
17,200
-153,000
| -90% | -$8.27M | 0.01% | 935 |
|
|
2014
Q1 | $9.37M | Buy |
170,200
+161,800
| +1,926% | +$8.75M | 0.1% | 141 |
|
|
2013
Q4 | $458K | Sell |
8,400
-556,000
| -99% | -$29.1M | 0.01% | 1302 |
|
|
2013
Q3 | $28.2M | Buy |
+564,400
| New | +$27.3M | 0.34% | 46 |
|
Other funds holding IJR
Jane Street's IJR Position: Q1 2026 in Review
Jane Street increased its iShares Core S&P Small-Cap ETF (IJR) stake by 9,506% in Q1 2026, buying an estimated $52M and bringing the position to 413,238 shares worth $51.4M. The position accounts for 0.01% of the portfolio, ranked #1038.
Jane Street first reported a position in IJR in Q2 2014 and has held it in 37 quarters since. The position peaked at $109M in Q4 2023. 2,735 funds tracked by Wall St. Rank hold IJR as of Q1 2026.
- Jane Street held 413,238 shares of iShares Core S&P Small-Cap ETF worth $51.4M as of Q1 2026.
- Jane Street bought 408,936 iShares Core S&P Small-Cap ETF shares in Q1 2026, an estimated $52M.
- iShares Core S&P Small-Cap ETF made up 0.01% of Jane Street's portfolio in Q1 2026, its #1038 holding.
- Jane Street first reported a position in iShares Core S&P Small-Cap ETF in Q2 2014 and has held it in 37 quarters since.
- Jane Street's iShares Core S&P Small-Cap ETF position peaked at $109M in Q4 2023.
- 2,735 funds tracked by Wall St. Rank held iShares Core S&P Small-Cap ETF as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.