Jane Street’s iShares S&P Mid-Cap 400 Growth ETF IJK Stock Holding History

Jane Street’s Portfolio IJK Stock Details IJK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.14M	Buy	9,700 +1,400	+17%	+$156K	﹤0.01%	6252
2026 Q1	$835K	Buy	+8,300	New	+$853K	﹤0.01%	6898
2022 Q1	–	Sell	-7,100	Closed	-$605K	–	10640
2021 Q4	$605K	Buy	7,100 +2,500	+54%	+$210K	﹤0.01%	6906
2021 Q3	$364K	Buy	+4,600	New	+$373K	﹤0.01%	7826
2016 Q4	–	Sell	-12,000	Closed	-$524K	–	4289
2016 Q3	$524K	Buy	12,000 +4,000	+50%	+$176K	﹤0.01%	2717
2016 Q2	$338K	Buy	+8,000	New	+$332K	﹤0.01%	3195
2016 Q1	–	Sell	-15,600	Closed	-$628K	–	4342
2015 Q4	$628K	Sell	15,600 -22,400	-59%	-$917K	﹤0.01%	2230
2015 Q3	$1.49M	Sell	38,000 -12,800	-25%	-$534K	0.01%	1236
2015 Q2	$2.15M	Buy	+50,800	New	+$2.18M	0.01%	951
2013 Q3	–	Sell	-143,600	Closed	-$4.63M	–	2901
2013 Q2	$4.63M	Buy	+143,600	New	+$4.66M	0.08%	190

Other funds holding IJK

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Sherman Porfolios Coeur D'alene, Idaho $1.28B AUM 32% 1-Year Est. Return

PRS

Pinkerton Retirement Specialists Coeur D Alene, Idaho $1.16B AUM 28.78% 1-Year Est. Return

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.