ATLAS

iShares MSCI USA Size Factor ETF (SIZE): outlook, holdings and fees

iShares MSCI USA Size Factor ETF (SIZE) is an exchange-traded fund and is managed by iShares. The expense ratio is 0.15% and the yield is 1.45%. The ten largest holdings are 46% of the fund.

Fund data as of Oct 14, 2026 · Price Nov 2, 2026

ATLAS view on SIZE

Last price$180.13 (-1.2%)
ATLAS chance of a higher price in 1 month56%
Likely 1-month range (50%)$176.99 – $185.21
Normal 1-day range (±1σ)±0.8%
Distribution yield1.45%

ATLAS probabilities use the same calibrated model as every stock page. A fair value is shown for companies, not funds; the holdings below link to the fair value of each company.

SIZE fund facts

IssueriShares
ThemeUS large caps
Assets under management$428M
Expense ratio0.15%
Number of holdings118
Portfolio turnover22%
InceptionApr 16, 2013
ExchangeNYSE

The fund generally will invest at least 80% of its assets in the component securities of the underlying index and may invest up to 20% of its assets in certain futures, options and swap contracts, cash and cash equivalents, including shares of money market funds advised by BFA or its affiliates, as well as in securities not included in the underlying index, but which BFA believes will help the fund track the underlying index. The index is based on a traditional market capitalization-weighted parent index, the MSCI USA Index (the parent index).

SIZE top holdings

HoldingSectorWeight
Microsoft Corporation MSFTTechnology7.88%
Apple Inc. AAPLTechnology6.71%
NVIDIA Corporation NVDATechnology6.64%
Meta Platforms Inc. METACommunication Services4.44%
Lam Research Corp LRCXTechnology3.80%
Eli Lilly and Company LLYHealthcare3.83%
The TJX Companies Inc TJXConsumer Cyclical3.56%
Visa Inc. Class A VFinancial Services3.32%
Applied Materials Inc AMATTechnology3.15%
KLA Corporation KLACTechnology2.64%

Holdings with an ATLAS page link to their probability range, fair value and earnings calendar.

SIZE sector breakdown

SectorWeight
Technology21.8%
Industrials15.1%
Financial Services14.5%
Healthcare13.0%
Consumer Cyclicals9.6%
Utilities5.3%
Consumer Defensive5.0%
Energy4.4%
Real Estate4.4%
Basic Materials3.8%
Communication Services3.1%

By region: North America 97.8%, Europe Developed 0.8%, United Kingdom 0.7%, Latin America 0.4%, Asia Emerging 0.2%.

SIZE returns and risk

Year to date+11.0%
1 year+14.2%
3 years (annualised)+17.5%
5 years (annualised)+8.0%
10 years (annualised)+11.8%
Volatility (3 years)13.4%
Sharpe ratio (3 years)0.83

Past returns do not guarantee future results.

SIZE: frequently asked questions

What does SIZE invest in?

iShares MSCI USA Size Factor ETF invests in a portfolio of securities. Its largest holdings are Microsoft Corporation (7.9%), Apple Inc. (6.7%), NVIDIA Corporation (6.6%), Meta Platforms Inc. (4.4%), Lam Research Corp (3.8%).

What is the SIZE expense ratio?

0.15% a year: about $15.00 for every $10,000 invested.

What is the SIZE dividend yield?

1.45%. ATLAS does not hold the exact distribution dates for ETFs.

Will SIZE go up?

Nobody can know. The ATLAS model puts the chance of a higher price in one month at 56%, with a likely range (50%) of $176.99 to $185.21 from $180.13 today. It is a probability, not a prediction.

How has SIZE performed?

Year to date +11.0%, one year +14.2%, three years +17.5% a year, five years +8.0% a year. Past returns do not guarantee future results.

Similar ETFs: US large caps

Educational information, not investment advice. Disclaimer

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