ETF · holdings as filed 2026-03-31
What's inside IWR?
iShares Russell Mid-Cap ETF
Holdings
810
positions in the fund
Expense ratio
—
net, per year
Fund size
$48B
total net assets
Top 15 holdings
1
BISXXBCF INSTITUTIONAL-SL AGNCY
2.98%
3
VRTVERTIV HOLDINGS CO-A
0.76%
4
HWMHOWMET AEROSPACE INC
0.73%
5
WDCWESTERN DIGITAL CORP
0.73%
7
BNYBANK OF NEW YORK MELLON CORP
0.65%
8
PWRQUANTA SERVICES INC
0.64%
9
VLOVALERO ENERGY CORP
0.60%
11
MPCMARATHON PETROLEUM CORP
0.58%
13
RCLROYAL CARIBBEAN CRUISES LTD
0.55%
14
HLTHILTON WORLDWIDE HOLDINGS IN
0.55%
15
ROSTROSS STORES INC
0.55%
Sectors
1Information Technology22% 5Consumer Discretionary9% 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.