Fund screener · iShares

IWR: iShares Russell Mid-Cap ETF

ETF
Equity

iShares Russell Mid-Cap ETF (IWR) is a iShares ETF with a 0.18% expense ratio, 829 holdings and $57.0B in net assets. Largest sector: Technology (18%).

Fee

0.18%

expense ratio

Net assets

$57.0B

Launched

Jul 17, 2001

Holdings

829

as of Oct 22, 2026

Top 10 weight

6.6%

largest ten holdings

Largest sector

Technology

17.9%

Yield

30-day SEC 1.33% · TTM 1.19%

as of Sep 30, 2026

Benchmark

Russell Midcap

IWR's holdings are as of Oct 22, 2026.

Performance

Sector breakdown

Technology

17.9%

Industrials

15.3%

Financial Services

13.2%

Healthcare

12.8%

Consumer Cyclical

9.7%

Energy

6.9%

Real Estate

6.5%

Utilities

5.7%

Consumer Defensive

5.2%

Basic Materials

4.2%

Communication Services

2.6%

Holdings (829)

​

1

MPC

MARATHON PETROLEUM

0.99%

2

PSX

PHILLIPS 66

0.84%

3

SNOW

Snowflake

0.77%

4

NET

Cloudflare Class A

0.71%

5

DDOG

DATADOG CLASS A

0.62%

6

HOOD

ROBINHOOD MARKETS A

0.54%

7

HPE

HEWLETT PACKARD ENTERPRISE

0.54%

8

MRNA

MODERNA

0.54%

9

RCL

ROYAL CARIBBEAN CRUISES LTD

0.53%

10

URI

UNITED RENTALS

0.51%

11

SPG

SIMON PROPERTY GROUP LP

0.50%

12

ALL

ALLSTATE

0.49%

13

KMI

KINDER MORGAN

0.48%

14

DLR

DIGITAL REALTY TRUST LP

0.46%

15

COR

CENCORA

0.46%

16

TRGP

TARGA RESOURCES

0.45%

17

CAH

CARDINAL HEALTH

0.44%

18

FAST

FASTENAL

0.44%

19

LNG

CHENIERE ENERGY

0.44%

20

GWW

WW GRAINGER

0.43%

21

LITE

LUMENTUM HOLDINGS

0.43%

22

OKE

ONEOK

0.43%

23

NUE

NUCOR

0.42%

24

DVN

DEVON ENERGY

0.41%

25

AME

AMETEK

0.40%

1–25 of 829


Compare IWR

Data from iShares; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.