iShares Russell 1000 ETF

IWB
ETF Ticker

+13.61%

+16.51%

NYSE Arca Exchange

Equity

United States

Large Cap

ETF Strategy Fund Grade AAA

The iShares Russell 1000 ETF, IWB_US, is listed on the NYSE Arca Exchange and tracks the Russell 1000 index. The fund provides exposure to United States, Large Cap Equity and has assets under management of $48,800.0m (as of Aug 31, 2026). The ETF trades in USD and was listed on the exchange on May 15, 2000. It has a net expense ratio of 15bps. (All data in USD as of Oct 15, 2026 unless stated.)

The underlying Russell 1000 Index delivers free-float market-cap–weighted exposure to the 1,000 largest U.S. companies by total market cap drawn from the Russell 3000E at reconstitution. Eligibility is limited to U.S. companies as determined by home-country indicators and listing on eligible U.S. exchanges; minimums include close price ≥ USD 1 on rank day, total market cap ≥ USD 30m, free float ≥ 5%, and at least 5% of voting rights in public hands for developed-market issuers. Structures such as SPACs, LPs, royalty trusts, BDCs and ETFs are excluded; ADRs/GDRs are ineligible. Membership is reset annually on the fourth Friday in June using ranks set on the last business day of April; eligible IPOs are added quarterly. Weights reflect float-adjusted shares and corporate actions; additional share classes may be included if size/float tests are met.

ETF Details

Key Facts

Issuer:
iShares
AUM:
$48,800.0m (as of Aug 31, 2026)
Net Expense Ratio:
15 bps
Inception Date:
May 15, 2000
Index:
Russell 1000 Index
Dividend Frequency:
Quarterly

Trading

Ticker:
IWB
Exchange:
NYSE Arca Exchange
ISIN:
US4642876225
Trading Currency:
USD
Domicile:
United States

Classification & Risk

Asset Class:
Equity
Asset Region:
United States
Theme:
Large Cap
Economic Development:
Developed Markets
1 Year Volatility:
12.81%
3 Year Volatility:
14.95%
5 Year Volatility:
17.13%

Performance

TTM Dividend Yield:
1.04% (verify with issuer)
1 Month Performance:
1.97%
3 Month Performance:
2.33%
6 Month Performance:
10.42%
1 Year Performance:
16.51%
3 Year Performance:
83.94%
5 Year Performance:
78.29%
Investment Proposition

iShares Russell 1000 ETF (IWB) provides broad exposure to large- and mid-cap U.S. equities intended to capture the primary engine of domestic corporate earnings growth. The fund pursues a rules-based, capitalization-weighted approach that naturally emphasizes the market’s largest, most liquid companies while retaining meaningful breadth, resulting in low structural turnover and a straightforward source of core equity beta. Return drivers are tied to U.S. profit cycles, productivity trends, and consumer and business confidence; the style mix often leans toward companies with durable cash generation and scale advantages, which can tilt growth-ward in momentum-led markets. Income is typically modest and incidental to price appreciation. IWB most cleanly serves as a core equity holding, a benchmark-anchored sleeve for policy portfolios, or a factor-completion building block alongside dedicated small-cap or international allocations. Strategic allocators running policy portfolios and outsourced CIOs seeking simple, transparent beta often deploy it as the anchor of U.S. equity exposure. It tends to benefit during broad expansions and disinflationary growth, and lag when smaller caps or deep value lead. Key risk: concentration in a handful of mega-caps can dominate results.

ETF Analytics

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