iShares Russell 1000 ETF (IWB) is a iShares ETF with a 0.15% expense ratio, 1,027 holdings and $48.4B in net assets. Largest sector: Technology (36%).
Fee
0.15%
expense ratio
Net assets
$48.4B
Launched
May 15, 2000
Holdings
1,027
as of Oct 22, 2026
Top 10 weight
35.1%
largest ten holdings
Largest sector
Technology
36.4%
Yield
30-day SEC 0.91% · TTM 0.92%
as of Sep 30, 2026
Benchmark
Russell 1000 Index
IWB's holdings are as of Oct 22, 2026.
Technology
36.4%
Financial Services
12.1%
Healthcare
10.2%
Consumer Cyclical
9.3%
Communication Services
9.0%
Industrials
8.8%
Consumer Defensive
4.8%
Energy
3.7%
Utilities
2.0%
Real Estate
2.0%
Basic Materials
1.8%
1
AAPL
APPLE
7.14%
2
NVDA
NVIDIA
7.02%
3
MSFT
MICROSOFT
5.49%
4
AMZN
AMAZON.COM
3.44%
5
GOOGL
ALPHABET
2.68%
6
GOOG
ALPHABET CL C
2.16%
7
AVGO
BROADCOM
2.13%
8
META
META PLATFORMS
2.02%
9
TSLA
TESLA
1.55%
10
LLY
ELI LILLY
1.48%
11
BRK.B
BERKSHIRE HATHAWAY
1.44%
12
MU
MICRON TECHNOLOGY
1.37%
13
JPM
JPMORGAN CHASE
1.28%
14
AMD
ADVANCED MICRO DEVICES
1.17%
15
XOM
EXXON MOBIL
1.04%
16
V
VISA
1.00%
17
JNJ
JOHNSON + JOHNSON
0.91%
18
WMT
WALMART
0.75%
19
MA
MASTERCARD
0.73%
20
ABBV
ABBVIE
0.72%
21
COST
COSTCO WHOLESALE
0.64%
22
PLTR
PALANTIR TECHNOLOGIES A
0.62%
23
CVX
CHEVRON
0.60%
24
CSCO
CISCO SYSTEMS
0.59%
25
INTC
INTEL
0.55%
1–25 of 1,027
Funds listed by how much of their largest holdings they share with IWB — not a ranking.
Data from iShares; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.