iShares Russell Mid-Cap ETF

IWR
ETF Ticker

+14.77%

+15.28%

NYSE Arca Exchange

Equity

United States

Mid & Small Cap

ETF Strategy Fund Grade AAA

The iShares Russell Mid-Cap ETF, IWR_US, is listed on the NYSE Arca Exchange and tracks the Russell MidCap index. The fund provides exposure to United States, Mid & Small Cap Equity and has assets under management of $56,800.0m (as of Aug 31, 2026). The ETF trades in USD and was listed on the exchange on Jul 17, 2001. It has a net expense ratio of 19bps. (All data in USD as of Oct 15, 2026 unless stated.)

The underlying Russell Midcap Index provides float-adjusted, market-cap-weighted exposure to the mid-cap segment of the U.S. equity market by selecting companies ranked 201–1,000 within the Russell 1000 on the last business day of April, based on total market cap. Eligibility requires primary listing on an eligible U.S. exchange, price ≥ USD 1.00 on rank day (with a 30-day average price test for incumbents), and free float ≥ 5%; multiple share classes are aggregated for ranking, with a pricing vehicle designated for weighting. Membership is rebuilt at the annual reconstitution effective after the close on the fourth Friday in June, while eligible IPOs are added quarterly. The index weights constituents by free-float market cap with no explicit issuer or sector caps; turnover is limited by Russell’s rank-based breakpoints and retention/banding framework that can keep incumbents near the size cutoffs.

ETF Details

Key Facts

Issuer:
iShares
AUM:
$56,800.0m (as of Aug 31, 2026)
Net Expense Ratio:
19 bps
Inception Date:
Jul 17, 2001
Index:
Russell MidCap Index
Dividend Frequency:
Quarterly

Trading

Ticker:
IWR
Exchange:
NYSE Arca Exchange
ISIN:
US4642874998
Trading Currency:
USD
Domicile:
United States

Classification & Risk

Asset Class:
Equity
Asset Region:
United States
Theme:
Mid & Small Cap
Economic Development:
Developed Markets
1 Year Volatility:
13.52%
3 Year Volatility:
15.73%
5 Year Volatility:
18.16%

Performance

TTM Dividend Yield:
1.32% (verify with issuer)
1 Month Performance:
0.93%
3 Month Performance:
0.35%
6 Month Performance:
7.76%
1 Year Performance:
15.28%
3 Year Performance:
66.57%
5 Year Performance:
43.85%
Investment Proposition

iShares Russell Mid-Cap ETF (IWR) offers targeted access to U.S. mid-cap equities, seeking balanced growth and profitability characteristics between early-stage small caps and mature large caps. The portfolio follows a market-cap-weighted, rules-based approach with periodic rebalancing that keeps turnover contained while maintaining investability. Mid-caps often exhibit a pragmatic mix of cyclicality and secular innovation, with factor exposures that can lean toward quality and profitability in aggregate but remain sensitive to credit conditions and domestic demand. IWR can function as a strategic style sleeve to diversify large-cap-heavy cores, a factor-completion tool to moderate growth/value imbalances, or a tactical overlay during phases when the profit cycle broadens beyond mega caps. Suitable investors include institutions building a barbell between large and small caps to smooth volatility pathways, and multi-manager programs seeking benchmark-aware mid-cap coverage alongside concentrated active risk. The exposure can be timely when rate stability improves financing conditions and earnings breadth widens; it can lag in narrow, mega-cap-driven rallies or late-cycle slowdowns. Key risk: style and sector composition can shift at rebalances, creating unintended tilts relative to investor expectations.

ETF Analytics

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