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IWB holdings and overlap

View as Markdown What changed
IWBiShares Russell 1000 ETFLarge Blend, iShares, 1018 positions
Last close, 2026-09-04
$421.50 -0.37%
52-week range 347 to 426
Largest position
7.45% of the fund, NVIDIA
Positions
1018
35.2% in the ten largest
Cost per year
0.15%
$15 a year on $10,000
Assets
$48.8B
under management
Return, 3 years
+78.1%
cumulative, total return
Worst fall
-17.2%
peak to trough, 3 years, weekly closes

What does IWB hold, as of its issuer file of 2026-09-03?

IWB holds 1018 positions as of the issuer file dated 2026-09-03. The three largest are NVIDIA at 7.45%, Apple at 6.63% and Microsoft at 5.3%.

RankCompanyWeightWeight bar
1 NVDA NVIDIA 7.45%
2 AAPL Apple 6.63%
3 MSFT Microsoft 5.3%
4 AMZN AMAZON.COM Inc 3.51%
5 GOOGL Alphabet 2.79%
6 AVGO Broadcom Inc 2.32%
7 GOOG Alphabet 2.25%
8 META Meta Platforms 1.88%
9 TSLA Tesla Inc 1.54%
10 MU Micron Technology 1.51%
11 JPM JPMorgan Chase & Co 1.35%
12 BRKB Berkshire Hathaway Inc 1.32%
13 LLY Eli Lilly 1.29%
14 AMD Advanced Micro Devices 1.04%
15 XOM Exxonmobil Holdings Corp 0.94%
16 JNJ Johnson & Johnson 0.94%
17 V Visa 0.87%
18 WMT Walmart Inc 0.67%
19 MA Mastercard 0.66%
20 ABBV Abbvie 0.64%
21 CSCO Cisco Systems Inc 0.6%
22 INTC Intel Corporation 0.59%
23 BAC Bank of America 0.58%
24 COST Costco Wholesale Corp 0.57%
25 PLTR Palantir Technologies 0.57%

Issuer file 1 day old on 2026-09-04, against a median of 1 across the funds with a page. Every one of the 1018 positions with its weight is in the fund's JSON file. See which other ETFs hold NVDA, and at what weight.

What does IWB duplicate?

The fund nearest to IWB is IYY: the two hold 98.1% of their weight in common, in the 901 companies both own, and 98.7% of IWB itself is also held there. Owning IWB alongside the funds at the top of this table means holding mostly the same companies twice. IWB is close to contained in IYY.

FundOverlap by weightOf IWB held thereOf that fund in IWBCompanies in bothOverlap bar
IYY 98.1% 98.7% 99.2% 901
IWV 95.9% 100.0% 97.6% 1018
ITOT 95.2% 99.4% 97.1% 988
SCHX 94.7% 95.4% 98.1% 735
VONE 94.2% 98.6% 98.4% 1010
SPTM 93.9% 95.7% 95.6% 872
ILCB 93.8% 93.9% 99.4% 522
SCHB 93.6% 98.0% 94.4% 975
IVV 92.1% 92.2% 99.5% 499
PBUS 92.1% 92.4% 98.2% 505
VTHR 91.8% 98.6% 94.3% 1010
VTI 91.2% 97.9% 93.8% 975

From each issuer's latest file. Check IWB against any fund in the ETF overlap calculator · how overlap is measured.

What adds something different to IWB?

MCHI shares 0% of weight with IWB and its weekly returns correlate with it at 0.38 over three years. The table lists the covered funds with the least in common with IWB, least shared weight first and, among equals, lowest correlation.

FundNameOverlap by weightCorrelation, 3yCompanies in both
MCHI iShares MSCI China ETF 0.0% 0.38 0
CQQQ Invesco China Technology ETF 0.0% 0.42 0
INDA iShares MSCI India ETF 0.0% 0.53 1
INDY iShares India 50 ETF 0.0% 0.53 0
HEWJ iShares Currency Hedged MSCI Japan ETF 0.0% 0.67 0
VTWV Vanguard Russell 2000 Value ETF 0.0% 0.72 0
IWC iShares Micro-Cap ETF 0.0% 0.77 0
VTWO Vanguard Russell 2000 ETF 0.0% 0.80 0

Cost, returns and risk

Expense ratio0.15%
Dividend yield0.90%
Total return, 1 year19.6%
Total return, 3 years cumulative78.1%
Total return, 5 years cumulative78.9%
Volatility, annualised14.5%
Worst fall, 3 years-17.2%
Beta against SPY, 3 years of weekly returns1.0
Weight in the ten largest positions35.2%
Largest single position7.5%
Assets under management$48.8B

Expense ratio, yield and assets are reference data; every other figure is computed here from weekly closes.

How it moves with the market

AgainstCorrelation, 3 yearsCovariance, annualised, in percent squared
SPY1.00almost always in step209
QQQ0.94usually in step266

Weekly total returns. What the bands mean · why the covariance is printed.

Year by year

YearTotal return
202613.4%
202517.2%
202424.3%
202326.4%
2022-19.2%

One year

IWB 118 SPY 118
2025-09-122026-09-04
IWB rebased to 100 a year ago, weekly closes, prices through 2026-09-04.

Where to go next

Holdings from the issuer file published 2026-09-03. Prices through 2026-09-04. How every figure here is produced. Measurements, not investment advice.