ETF · holdings as filed 2026-03-31

What's inside IWR?

iShares Russell Mid-Cap ETF
Holdings
810
positions in the fund
Top 10
9%
of fund assets
Expense ratio
net, per year
Fund size
$48B
total net assets
Top 15 holdings
1
BISXXBCF INSTITUTIONAL-SL AGNCY
2.98%
2
GLWCORNING INC
0.84%
3
VRTVERTIV HOLDINGS CO-A
0.76%
4
HWMHOWMET AEROSPACE INC
0.73%
5
WDCWESTERN DIGITAL CORP
0.73%
6
SNDKSANDISK CORP
0.72%
7
BNYBANK OF NEW YORK MELLON CORP
0.65%
8
PWRQUANTA SERVICES INC
0.64%
9
VLOVALERO ENERGY CORP
0.60%
10
CMICUMMINS INC
0.59%
11
MPCMARATHON PETROLEUM CORP
0.58%
12
PSXPHILLIPS 66
0.58%
13
RCLROYAL CARIBBEAN CRUISES LTD
0.55%
14
HLTHILTON WORLDWIDE HOLDINGS IN
0.55%
15
ROSTROSS STORES INC
0.55%
Sectors
1Information Technology
22%
2Financials
19%
3Health Care
13%
4Industrials
11%
5Consumer Discretionary
9%
6Utilities
9%
7Materials
6%
8Unclassified
5%
Geography
1United States
96%
2Ireland
1%
3Bermuda
1%
4United Kingdom
1%
5Liberia
1%
6Switzerland
0%
7Cayman Islands
0%
8Canada
0%
Hold IWR alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →
Data source: official SEC Form N-PORT filings (as of 2026-03-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.