Jane Street’s iShares Russell Mid-Cap ETF IWR Stock Holding History

Jane Street’s Portfolio IWR Stock Details IWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-3,500	Closed	-$337K	–	12275
2025 Q4	$337K	Buy	+3,500	New	+$337K	﹤0.01%	8570
2022 Q2	–	Sell	-6,200	Closed	-$484K	–	10249
2022 Q1	$484K	Buy	6,200 +2,600	+72%	+$200K	﹤0.01%	7551
2021 Q4	$299K	Sell	3,600 -82,600	-96%	-$6.78M	﹤0.01%	8179
2021 Q3	$6.74M	Buy	+86,200	New	+$6.91M	﹤0.01%	2315
2020 Q2	–	Sell	-5,700	Closed	-$246K	–	7315
2020 Q1	$246K	Buy	+5,700	New	+$314K	﹤0.01%	4432
2019 Q2	–	Sell	-18,200	Closed	-$982K	–	5427
2019 Q1	$982K	Buy	18,200 +5,100	+39%	+$264K	﹤0.01%	2834
2018 Q4	$609K	Buy	+13,100	New	+$661K	﹤0.01%	3203
2018 Q3	–	Sell	-6,000	Closed	-$318K	–	5413
2018 Q2	$318K	Buy	6,000 +1,600	+36%	+$84.2K	﹤0.01%	4052
2018 Q1	$227K	Buy	+4,400	New	+$232K	﹤0.01%	4331
2017 Q1	–	Sell	-8,000	Closed	-$358K	–	4419
2016 Q4	$358K	Sell	8,000 -53,600	-87%	-$2.34M	﹤0.01%	3182
2016 Q3	$2.69M	Sell	61,600 -100,400	-62%	-$4.35M	0.01%	962
2016 Q2	$6.81M	Buy	162,000 +46,000	+40%	+$1.9M	0.03%	490
2016 Q1	$4.72M	Sell	116,000 -33,600	-22%	-$1.28M	0.03%	599
2015 Q4	$5.99M	Buy	149,600 +52,400	+54%	+$2.14M	0.04%	419
2015 Q3	$3.78M	Buy	+97,200	New	+$4.02M	0.02%	569
2015 Q2	–	Sell	-64,800	Closed	-$2.81M	–	3840
2015 Q1	$2.81M	Sell	64,800 -4,000	-6%	-$170K	0.02%	663
2014 Q4	$2.87M	Buy	+68,800	New	+$2.79M	0.02%	518
2014 Q3	–	Sell	-6,000	Closed	-$244K	–	2811
2014 Q2	$244K	Buy	+6,000	New	+$234K	﹤0.01%	2015
2014 Q1	–	Sell	-8,000	Closed	-$300K	–	2874
2013 Q4	$300K	Sell	8,000 -823,200	-99%	-$29.8M	﹤0.01%	1648
2013 Q3	$28.9M	Buy	+831,200	New	+$28.4M	0.34%	45

Other funds holding IWR

Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return

PNC Financial Services Group Pittsburgh, Pennsylvania $173B AUM 20.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Baird Financial Group Milwaukee, Wisconsin $64B AUM 22.64% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Jane Street's IWR Position: Q1 2026 in Review

Jane Street increased its iShares Russell Mid-Cap ETF (IWR) stake by 339% in Q1 2026, buying an estimated $1.7M and bringing the position to 21,974 shares worth $2.14M. The position accounts for ﹤0.01% of the portfolio, ranked #4959.

Jane Street first reported a position in IWR in Q1 2014 and has held it in 29 quarters since. The position peaked at $49.4M in Q2 2017. 1,514 funds tracked by Wall St. Rank hold IWR as of Q1 2026.

Jane Street held 21,974 shares of iShares Russell Mid-Cap ETF worth $2.14M as of Q1 2026.
Jane Street bought 16,974 iShares Russell Mid-Cap ETF shares in Q1 2026, an estimated $1.7M.
iShares Russell Mid-Cap ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4959 holding.
Jane Street first reported a position in iShares Russell Mid-Cap ETF in Q1 2014 and has held it in 29 quarters since.
Jane Street's iShares Russell Mid-Cap ETF position peaked at $49.4M in Q2 2017.
1,514 funds tracked by Wall St. Rank held iShares Russell Mid-Cap ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.