iShares Russell Mid-Cap ETF (IWR)

NYSE Arca: IWRExchange-traded fund from iShares.

  • Expense ratio0.18%
  • Net assets$56.35B
  • Dividend yield1.16%
  • 1-year return+14.90%
  • Holdings821

IWR ETF price chart

IWR quote & trading statistics

IWR performance

Total return · as of October 17, 2026
  • YTD+13.10%
  • 1 year+14.90%
  • 3 years+17.18%/yr
  • 5 years+7.20%/yr
  • 10 years+11.80%/yr
1Y volatility
12.39%
3Y volatility
14.67%
3Y Sharpe ratio
0.81

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

IWR top 10 holdings

iShares Russell Mid-Cap ETF largest holdings by weight
#SymbolNameWeight
1MPCMarathon Petroleum Corp1.05%
2PSXPhillips 660.88%
3SNOWSnowflake Inc.0.82%
4NETCloudflare Inc0.75%
5DDOGDatadog Inc0.67%
6MRNAModerna Inc0.62%
7HOODRobinhood Markets Inc0.60%
8HPEHewlett Packard Enterprise Co0.59%
9RCLRoyal Caribbean Cruises Ltd0.54%
10LITELumentum Holdings Inc0.50%

The top 10 holdings make up 7.0% of the fund (821 holdings in total). As of October 17, 2026.

IWR sector weights

Technology
18.6%
Industrials
14.8%
Financial Services
13.5%
Healthcare
13.4%
Consumer Cyclical
9.8%
Energy
7.2%
Real Estate
6.3%
Utilities
5.4%
Consumer Defensive
4.7%
Basic Materials
3.8%
Communication Services
2.6%

IWR region weights

North America
100.8%
Europe Developed
0.6%
Latin America
0.5%
United Kingdom
0.5%
Australasia
0.1%

IWR asset allocation

U.S. stocks
93.5%
Non-U.S. stocks
1.9%
Cash
0.2%

IWR market-cap breakdown

Mid cap
68.6%
Small cap
25.9%
Large cap
6.1%
Micro cap
0.9%
Mega cap
0.3%

About iShares Russell Mid-Cap ETF

The underlying index is a float-adjusted capitalization-weighted index of equity securities issued by the 806 smallest issuers in the Russell 1000 Index. The fund may use derivatives to gain or reduce exposure to the components of the underlying index or exposure to one or more market risk factors associated with such components.

IWR ETF FAQ

What is the IWR expense ratio?

iShares Russell Mid-Cap ETF has a net expense ratio of 0.18%, or $18.00 a year for every $10,000 invested.

How much money is in IWR?

iShares Russell Mid-Cap ETF has about $56.35B in net assets.

What are the top holdings of IWR?

The largest positions in IWR are Marathon Petroleum Corp (1.05%), Phillips 66 (0.88%), Snowflake Inc. (0.82%). The fund holds 821 securities in total.

How has IWR performed?

IWR returned +14.90% over the past year and +7.20% a year over the past five years, including reinvested distributions.

Does IWR pay dividends?

IWR has a dividend yield of 1.16% and pays distributions na.

When was IWR launched?

iShares Russell Mid-Cap ETF began trading on July 17, 2001.