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IWB ETF · iShares Russell 1000 ETF
The IWB Exchange Traded Fund (ETF) is provided by iShares. It is built to track an index: Russell 1000 Index. The IWB ETF provides physical exposure, so by buying it you actually own parts of all the 1,008 underlying holdings. This share class generates a stream of income by distributing dividends.
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This fund is part ofUS Large Cap1M perf.-2.34%
Last price
$370.42
1M perf.
-2.28%
1M flows
-€132M
AuM
€39.15B
E/R
0.15%
Rating
ESG Consensus®
IWB
$370.42
Performance & flows
Segment for quartile rank
December 10, 2025 → March 10, 2026
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IWB
$370.79
-1.33%
US Large Cap
-1.36%
Historic performance and flows
| 1M | 3M | 1Y | 3Y | 5Y | MTD | QTD | YTD | ||
|---|---|---|---|---|---|---|---|---|---|
| Perf. | -2.28%  | -1.33% | +22.03%  | +81.12% | +79.30% | -1.48% | -0.68% | -0.68% | |
| Flows |
Key fund info
Segment for quartile rank
This ETF's jurisdiction country is not in your region (Europe and Middle East) ·
Main characteristics
More details
NAV
3/10/2026
$370.80
1D NAV change
-0.24%
Dividend policy
Replication method
Direct (Physical)
Replication model
Full replication
No. of holdings
1008
Inception date
5/15/2000
Jurisdiction
United States
Distribution
United States
Legal structure
Open-end Fund
Base currency
USD
Dividend distribution
Trailing 12-month distr. yield
Distribution frequency
Last distribution
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Classification
Investment strategy
The iShares Russell 1000 ETF seeks to track the investment results of an index composed of large- and mid-capitalization U.S. equities.
Tax optimisation
PEA
France
UK Reporting Status
United Kingdom
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Built for professionals: access exclusive fund metrics and selection tools in Trackinsight Enterprise.
Enterprise Fund page features include:
Legal documents
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Fund data exports
Advanced risk metrics
Advanced replication analysis
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Enterprise
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Risk profile
Segment for quartile rank
Historical risk/return profile
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Returns | -1.33% | +22.03% | +81.12% | +79.30% |
| Volatility | ||||
| Perf./Volatility | ||||
| Max drawdown |
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Synthetic Risk and Reward Indicator (SRRI)
UCITS
N/A
PRIIPS
N/A
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Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseExposure
Countries
USA
96.57%
Ireland
1.80%
Unavailable
0.32%
Other
1.30%
Sectors
Information Technology
33.11%
Financials
10.83%
Communication Services
10.58%
Consumer Discretionary
10.55%
Health Care
9.31%
Industrials
8.57%
Consumer Staples
4.55%
Energy
3.14%
Unavailable
3.34%
Other
6.02%
Diversification
Total weight of top 15 holdings out of 1008
Top 15 holdings
Data as of January 31, 2026
NVIDIA
APPLE
MICROSOFT-T
AMAZON.COM INC
ALPHABET INC-CL
META PLATFORMS
ALPHABET INC-CL
BROADCOM LIMITED
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TESLA
BERKSHIRE HATHWAY
JPMORGAN CHASE
LILLY
EXXON
VISA INCORPORATION
JOHNSON&JOHNSON
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Built for professionals: access exclusive exposure metrics in Trackinsight Enterprise.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseSustainability
Integrates ESG criteria
No
SDG
ESG Consensus® by Conser
Data as of December 31, 2025
MethodologyOur partner Conser gathers the industry's consensus on the business practices of the underlying holdings. We have computed the following metrics about IWB ETF's sustainability, based on their methodology.
ESG Consensus®
ESG Consensus® is based on the Final Sustainability Grade, which itself consists of 10 grades. Our partner Conser calculates the exact grade, based on market intelligence, using their proprietary ESG Consensus® methodology.
IWB’s has a Final Sustainability Grade of either B+, B, or B-.
A+
A
A-
B+
B
B-
C+
C
C-
D
This fund’s exact Final Sustainability Grade is available in Trackinsight Enterprise.
Learn more about Trackinsight EnterpriseHoldings review
68.08% of holdings have positive scoring
31.98% of holdings have negative scoring
23.47%
24.20%
20.40%
8.28%
18.19%
5.50%
Consensus levels
Strong
Medium
Weak
Built for professionals: access exclusive sustainability metrics in Trackinsight Enterprise.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseReplication
Trackinsight replication rating:
Replication quality
Calculated over 12m, as of February 27, 2026
Tracking error
Tracking difference
Replication information
Index
Russell 1000 Total Return Index - USD
Index ticker
RU10INTR Index
Index dividend policy
GTR
Replication method
Replication model
Built for professionals: access exclusive replication metrics in Trackinsight Enterprise.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseIssuer
iShares
iShares ID Card
Number of funds
1718
Total AuM
€4.97T
Expense ratio range
0.03% - 1.51%
Average expense ratio
0.285%
Top 5 funds by iShares
| AuM | ||
|---|---|---|
IVV | iShares Core S&P 500 ETF | €631.44B |
IEFA | iShares Core MSCI EAFE ETF | €148.92B |
IEMG | iShares Core MSCI Emerging Markets ETF | €120.87B |
AGG | iShares Core U.S. Aggregate Bond ETF | €120.57B |
CSSPX | iShares Core S&P 500 UCITS ETF | €113.95B |
Frequently asked questions about IWB
What does iShares Russell 1000 ETF, IWB, invest in?
IWB is a Passive ETF. This ETF provides exposure to Large and Mid-Cap US Equities.
Which benchmark or index does IWB replicate?
IWB tracks the Russell 1000 Total Return Index - USD, through a full replication replication method.
What is the Total Expense ratio (TER) of IWB?
IWB carries a total expense ratio (TER) of 0.15%, indicating the annual cost for holding the fund.
When was IWB launched?
IWB was introduced to the market on May 15, 2000. It trades on United States
Who is the ETF issuer of IWB?
iShares Russell 1000 ETF, IWB, is provided by iShares. Learn more about iShares here.
What is the current assets under management (AUM) of IWB?
IWB oversees €39.15B in assets as of March 10, 2026.
How has IWB performed lately?
Based on data from March 10, 2026, IWB returned -2.28% over the past month, -1.33% over the last three months and -0.68% year-to-date.
What are the latest inflows or outflows for IWB?
As of March 10, 2026, IWB recorded net flows of -€132M over the last month and -€428M year-to-date.
Does IWB distribute dividends?
IWB follows a distributing dividend policy, meaning it pays out income to investors. As of March 10, 2026, its 12-month trailing yield was 1.01%.
What are the main country or region exposures of IWB?
As of January 31, 2026, IWB has significant geographic allocations in USA and Ireland.
In which sector or theme does IWB invest in?
As of January 31, 2026, IWB focuses largely on Information Technology, Financials and Communication Services.
How many securities does IWB hold and how diversified is it?
As of January 31, 2026, IWB holds 1008 positions in its portfolio, with 40.55% of assets concentrated in its top 15 holdings.
What are the main positions in IWB?
As of January 31, 2026, IWB top three holdings include NVIDIA, APPLE and MICROSOFT-T.
What is the base currency of IWB?
The base currency of IWB is USD.
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