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
$1.12M Buy
9,500
+600
+7% +$66.6K ﹤0.01% 6294
2026
Q1
$896K Buy
+8,900
New +$914K ﹤0.01% 6764
2017
Q1
Sell
-20,400
Closed -$929K 4394
2016
Q4
$929K Sell
20,400
-12,000
-37% -$528K ﹤0.01% 2166
2016
Q3
$1.42M Buy
32,400
+4,000
+14% +$176K 0.01% 1560
2016
Q2
$1.2M Sell
28,400
-108,000
-79% -$4.48M 0.01% 1790
2016
Q1
$5.54M Buy
136,400
+60,000
+79% +$2.29M 0.03% 515
2015
Q4
$3.07M Buy
+76,400
New +$3.13M 0.02% 757

Other funds holding IJK

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. 992 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.
  • 992 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.