iShares Russell 1000 ETF (IWB)

Equity ETF ยท iShares

iShares Russell 1000 ETF (IWB) is an exchange traded fund from iShares that tracks the Russell 1000 Index. The fund holds $48.76 billion in assets and charges an expense ratio of 0.15%. It launched on 2000-05-14. Its composition runs to 1,022 positions, the ten largest of which are listed below, as of 2026-09-28. SentiSense classifies it as an equity fund and tracks news coverage and holdings weighted sentiment for it. Full holdings, flows and per holding sentiment for IWB are on the SentiSense fund page.

Issuer
iShares
Tracks
Russell 1000 Index
Asset Class
Equity
Assets
$48.8B
Expense Ratio
0.15%
Inception
2000-05-14
Listed On
NYSE Arca
Holdings
1,022

Ten largest holdings

HoldingSymbolWeight
NVIDIANVDA7.55%
APPLEAAPL6.92%
MICROSOFTMSFT5.35%
AMAZON.COM INCAMZN3.38%
ALPHABET CLASS AGOOGL2.82%
BROADCOM INCAVGO2.3%
ALPHABET CLASS CGOOG2.28%
META PLATFORMS CLASS AMETA2.22%
MICRON TECHNOLOGYMU1.68%
TESLA INCTSLA1.48%

Showing the ten largest of 1,022 positions, as of 2026-09-28.

Frequently asked questions

What does IWB track?

iShares Russell 1000 ETF tracks the Russell 1000 Index. It is issued by iShares.

What is IWB's expense ratio?

iShares Russell 1000 ETF charges an expense ratio of 0.15%, which is the annual cost of holding the fund as a share of assets.

How big is IWB?

iShares Russell 1000 ETF holds $48.76 billion in assets under management, spread across 1,022 positions.

What are IWB's largest holdings?

The largest positions in iShares Russell 1000 ETF are NVIDIA, APPLE and MICROSOFT. Composition is as of 2026-09-28. The ten largest are listed on this page and the full composition is on the SentiSense fund page.

Full holdings, fund flows and holdings weighted sentiment for iShares Russell 1000 ETF on SentiSense.