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SIZE ETF · iShares MSCI USA Size Factor ETF
The SIZE Exchange Traded Fund (ETF) is provided by iShares. It is built to track an index: MSCI USA Low Size Index. The SIZE ETF provides physical exposure, so by buying it you actually own parts of all the 544 underlying holdings. This share class generates a stream of income by distributing dividends.
Last update 3/13/2026, 1:30 PM UTC
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This fund is part ofUS Large Cap1M perf.-2.58%
Last price
$160.04
1M perf.
-4.68%
1M flows
-€7.2M
AuM
€327M
E/R
0.15%
Rating
ESG Consensus®
SIZE
$160.04
Performance & flows
Segment for quartile rank
December 15, 2025 → March 13, 2026
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SIZE
$160.09
-1.59%
US Large Cap
-2.33%
Historic performance and flows
| 1M | 3M | 1Y | 3Y | 5Y | MTD | QTD | YTD | ||
|---|---|---|---|---|---|---|---|---|---|
| Perf. | -4.68%  | -1.59%  | +14.72% | +49.09% | +41.47% | -5.35% | -0.96% | -0.96% | |
| 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
3/13/2026
$160.09
1D NAV change
-0.04%
Dividend policy
Replication method
Direct (Physical)
Replication model
Full replication
No. of holdings
544
Inception date
4/16/2013
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 MSCI USA Size Factor ETF seeks to track the investment results of an index composed of U.S. large- and mid-capitalization stocks with relatively smaller average market capitalization.
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
Powerful buy-list integration
Fund data exports
Advanced risk metrics
Advanced replication analysis
Advanced exposure look-through
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Custom data feature
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 EnterpriseSimilar ETFs in your region
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E/R
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1M perf.
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E/R
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IMCB
1M perf.
-4.63%
E/R
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FEX
1M perf.
-3.48%
E/R
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FEXU
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Risk profile
Segment for quartile rank
Historical risk/return profile
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Returns | -1.59% | +14.72% | +49.09% | +41.47% |
| 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
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Learn more about Trackinsight EnterpriseExposure
Countries
USA
93.42%
Ireland
2.95%
Unavailable
0.54%
Other
3.09%
Sectors
Information Technology
17.02%
Industrials
15.31%
Financials
12.96%
Health Care
9.71%
Consumer Discretionary
9.65%
Real Estate
6.09%
Utilities
5.29%
Consumer Staples
5.12%
Unavailable
6.17%
Other
12.69%
Diversification
Total weight of top 15 holdings out of 544
Top 15 holdings
Data as of January 31, 2026
US7731211089
ECHOSTAR
WESTERN DIGITAL
MICRON TECHNOLOGY
SEAGATE TECHNOLOGY HOLDINGS PLC
FREEPORT-MCMORAN INC
ENTEGRIS
MICROCHIP TECHNOLOGY
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US5128073062
TERADYNE
DOLLAR GENERAL
APPLIED MATERIAL
SCHLUMBERGER
KLA CORPORATION
NEWMONT CORP
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Enterprise
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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 SIZE 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.
SIZE’s has a Final Sustainability Grade of either C+, C, C-, or D.
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
51.95% of holdings have positive scoring
48.12% of holdings have negative scoring
5.68%
28.25%
18.01%
6.33%
32.43%
9.36%
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
MSCI USA Low Size Gross Return Index - USD
Index ticker
GU722395 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
1720
Total AuM
€4.9T
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 | €604.11B |
IEFA | iShares Core MSCI EAFE ETF | €145.9B |
AGG | iShares Core U.S. Aggregate Bond ETF | €120.51B |
IEMG | iShares Core MSCI Emerging Markets ETF | €118.19B |
CSSPX | iShares Core S&P 500 UCITS ETF | €112.42B |
Frequently asked questions about SIZE
What does iShares MSCI USA Size Factor ETF, SIZE, invest in?
SIZE is a Passive ETF. This ETF provides exposure to Other Large and Mid-Cap US Equities.
Which benchmark or index does SIZE replicate?
SIZE tracks the MSCI USA Low Size Gross Return Index - USD, through a full replication replication method.
What is the Total Expense ratio (TER) of SIZE?
SIZE carries a total expense ratio (TER) of 0.15%, indicating the annual cost for holding the fund.
When was SIZE launched?
SIZE was introduced to the market on April 16, 2013. It trades on United States
Who is the ETF issuer of SIZE?
iShares MSCI USA Size Factor ETF, SIZE, is provided by iShares. Learn more about iShares here.
What is the current assets under management (AUM) of SIZE?
SIZE oversees €327M in assets as of March 13, 2026.
How has SIZE performed lately?
Based on data from March 13, 2026, SIZE returned -4.68% over the past month, -1.59% over the last three months and -0.96% year-to-date.
What are the latest inflows or outflows for SIZE?
As of March 13, 2026, SIZE recorded net flows of -€7.2M over the last month and -€7.2M year-to-date.
Does SIZE distribute dividends?
SIZE follows a distributing dividend policy, meaning it pays out income to investors. As of March 13, 2026, its 12-month trailing yield was 1.51%.
What are the main country or region exposures of SIZE?
As of January 31, 2026, SIZE has significant geographic allocations in USA and Ireland.
In which sector or theme does SIZE invest in?
As of January 31, 2026, SIZE focuses largely on Information Technology, Industrials and Financials.
How many securities does SIZE hold and how diversified is it?
As of January 31, 2026, SIZE holds 544 positions in its portfolio, with 4.05% of assets concentrated in its top 15 holdings.
What are the main positions in SIZE?
As of January 31, 2026, SIZE top three holdings include US7731211089, ECHOSTAR and WESTERN DIGITAL.
What is the base currency of SIZE?
The base currency of SIZE is USD.
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