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	$447K	Sell	4,600 -6,900	-60%	-$689K	﹤0.01%	8322
2025 Q4	$1.11M	Sell	11,500 -6,000	-34%	-$577K	﹤0.01%	5914
2025 Q3	$1.69M	Sell	17,500 -8,000	-31%	-$758K	﹤0.01%	5255
2025 Q2	$2.35M	Buy	25,500 +11,900	+88%	+$1.03M	﹤0.01%	4166
2025 Q1	$1.16M	Sell	13,600 -4,900	-26%	-$437K	﹤0.01%	5303
2024 Q4	$1.64M	Buy	18,500 +12,500	+208%	+$1.13M	﹤0.01%	4476
2024 Q3	$529K	Buy	+6,000	New	+$506K	﹤0.01%	7094
2022 Q2	–	Sell	-23,100	Closed	-$1.8M	–	10247
2022 Q1	$1.8M	Sell	23,100 -12,300	-35%	-$947K	﹤0.01%	4944
2021 Q4	$2.94M	Buy	35,400 +15,700	+80%	+$1.29M	﹤0.01%	3729
2021 Q3	$1.54M	Buy	+19,700	New	+$1.58M	﹤0.01%	5014
2021 Q2	–	Sell	-5,600	Closed	-$414K	–	10090
2021 Q1	$414K	Buy	5,600 +1,000	+22%	+$72.3K	﹤0.01%	7131
2020 Q4	$315K	Sell	4,600 -120,300	-96%	-$7.66M	﹤0.01%	6328
2020 Q3	$7.17M	Sell	124,900 -40,900	-25%	-$2.33M	﹤0.01%	1498
2020 Q2	$8.89M	Buy	+165,800	New	+$8.31M	0.01%	1277
2020 Q1	–	Sell	-4,600	Closed	-$274K	–	5648
2019 Q4	$274K	Buy	4,600 +300	+7%	+$17.2K	﹤0.01%	4384
2019 Q3	$241K	Buy	+4,300	New	+$240K	﹤0.01%	4427
2019 Q2	–	Sell	-3,900	Closed	-$210K	–	5426
2019 Q1	$210K	Buy	+3,900	New	+$202K	﹤0.01%	4606
2018 Q3	–	Sell	-81,200	Closed	-$4.31M	–	5412
2018 Q2	$4.31M	Sell	81,200 -24,400	-23%	-$1.28M	0.01%	1179
2018 Q1	$5.45M	Buy	+105,600	New	+$5.56M	0.01%	914
2017 Q1	–	Sell	-14,000	Closed	-$626K	–	4417
2016 Q4	$626K	Sell	14,000 -800	-5%	-$35K	﹤0.01%	2600
2016 Q3	$645K	Sell	14,800 -5,200	-26%	-$225K	﹤0.01%	2483
2016 Q2	$841K	Sell	20,000 -160,000	-89%	-$6.61M	﹤0.01%	2177
2016 Q1	$7.33M	Sell	180,000 -188,800	-51%	-$7.18M	0.04%	410
2015 Q4	$14.8M	Buy	368,800 +220,000	+148%	+$8.97M	0.09%	193
2015 Q3	$5.79M	Buy	+148,800	New	+$6.16M	0.04%	409
2015 Q2	–	Sell	-108,400	Closed	-$4.69M	–	3839
2015 Q1	$4.69M	Sell	108,400 -94,000	-46%	-$4M	0.04%	428
2014 Q4	$8.45M	Buy	+202,400	New	+$8.22M	0.06%	224
2014 Q3	–	Sell	-136,800	Closed	-$5.56M	–	2810
2014 Q2	$5.56M	Buy	136,800 +21,600	+19%	+$842K	0.07%	237
2014 Q1	$4.46M	Buy	115,200 +36,400	+46%	+$1.38M	0.05%	272
2013 Q4	$2.96M	Sell	78,800 -1,390,000	-95%	-$50.2M	0.04%	328
2013 Q3	$51.1M	Buy	+1,468,800	New	+$50.2M	0.61%	19

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.