iShares Russell 2000 ETF (IWM)

NYSE Arca: IWMExchange-traded fund from iShares.

  • Expense ratio0.19%
  • Net assets$75.15B
  • Dividend yield0.97%
  • 1-year return+11.95%
  • Holdings1,971

IWM ETF price chart

IWM quote & trading statistics

IWM performance

Total return · as of October 17, 2026
  • YTD+10.95%
  • 1 year+11.95%
  • 3 years+16.97%/yr
  • 5 years+5.07%/yr
  • 10 years+9.85%/yr
1Y volatility
16.19%
3Y volatility
19.88%
3Y Sharpe ratio
0.67

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

IWM top 10 holdings

iShares Russell 2000 ETF largest holdings by weight
#SymbolNameWeight
1BTSGBrightSpring Health Services, Inc. Common Stock0.36%
2MOG.AMoog Inc0.36%
3UMBFUMB Financial Corporation0.34%
4FROGJfrog Ltd0.34%
5SMSM Energy Co0.32%
6GKOSGlaukos Corp0.32%
7TWSTTwist Bioscience Corp0.31%
8EATBrinker International Inc0.31%
9FCFSFirstCash Inc0.30%
10PCVXVaxcyte Inc0.29%

The top 10 holdings make up 3.2% of the fund (1,971 holdings in total). As of October 17, 2026.

IWM sector weights

Healthcare
20.8%
Financial Services
17.4%
Technology
14.5%
Industrials
13.4%
Consumer Cyclical
8.8%
Energy
6.8%
Real Estate
6.6%
Basic Materials
4.5%
Utilities
2.7%
Consumer Defensive
2.6%
Communication Services
2.3%

IWM region weights

North America
100.3%
Latin America
1.0%
Europe Developed
0.4%
Africa/Middle East
0.2%
Asia Developed
0.2%
Asia Emerging
0.2%
United Kingdom
0.1%

IWM asset allocation

U.S. stocks
96.1%
Non-U.S. stocks
2.4%
Cash
0.3%

IWM market-cap breakdown

Micro cap
56.6%
Small cap
43.6%
Mid cap
1.6%

About iShares Russell 2000 ETF

The underlying index is a float-adjusted capitalization-weighted index of equity securities issued by the approximately 1,933 smallest issuers in the Russell 3000 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.

IWM ETF FAQ

What is the IWM expense ratio?

iShares Russell 2000 ETF has a net expense ratio of 0.19%, or $19.00 a year for every $10,000 invested.

How much money is in IWM?

iShares Russell 2000 ETF has about $75.15B in net assets.

What are the top holdings of IWM?

The largest positions in IWM are BrightSpring Health Services, Inc. Common Stock (0.36%), Moog Inc (0.36%), UMB Financial Corporation (0.34%). The fund holds 1,971 securities in total.

How has IWM performed?

IWM returned +11.95% over the past year and +5.07% a year over the past five years, including reinvested distributions.

Does IWM pay dividends?

IWM has a dividend yield of 0.97% and pays distributions na.

When was IWM launched?

iShares Russell 2000 ETF began trading on May 22, 2000.

ETFs similar to IWM

Funds that track the same index or whose top-10 holdings overlap most with IWM's. Overlap: shared top-10 weight as a share of the larger top-10 total of the two funds.

ETFs with holdings most similar to IWM, compared by expense ratio, assets and 1-year return
SymbolFundOverlapExpense ratioNet assets1-year return
IWMiShares Russell 2000 ETF—0.19%$75.15B+11.95%
VTWOVanguard Russell 2000 ETFSame index0.10%$16.21B+11.53%
RSSLGlobal X Russell 2000 ETFSame index0.07%$1.38B+11.30%
IWMWiShares Russell 2000 BuyWrite ETF98%0.37%$54.6M+9.39%
ITWOProShares Russell 2000 High Income ETF88%0.52%$183.4M+16.07%
RBProShares Russell 2000 Dynamic Daily Buffer ETF71%—$1.2M+13.67%