SIZEvsEUSAETF Comparison
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iShares MSCI USA Size Factor ETF (SIZE) and iShares MSCI USA Equal Weighted ETF (EUSA) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Finance, Technology and Industrials. SIZE is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.09% for EUSA. SIZE is up 12.81% year-to-date (YTD) with -$556K in YTD flows. EUSA performs better with 12.83% YTD performance, and +$270M in YTD flows. Run a side-by-side ETF comparison of SIZE and EUSA below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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SIZE vs EUSA performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SIZE EUSA | +3.00%+2.89% | +0.14%+0.04% | +12.81%+12.83% | +13.19%+13.29% | +69.98%+69.77% | +43.82%+41.17% |
| Flows | SIZE EUSA | --$45M | -+$59M | -$556K+$270M | +$16M+$317M | -$9M+$927M | -$299M+$1.02B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SIZE EUSA | +10.47%+10.35% | +12.07%+11.89% | +14.36%+14.18% | +17.04%+17.02% |
| Max drawdown | SIZE EUSA | -6.56%-6.59% | -7.92%-7.82% | -18.57%-18.22% | -24.05%-25.29% |
| Max drawdown duration | SIZE EUSA | 76d76d | 49d49d | 219d226d | 820d834d |
Trading data
SIZE | EUSA | |
Last sale 10/28/2026 at 1:30 PM | $180.45 | $115.52 |
| Previous close 10/28/2026 | $180.62 | $115.46 |
| Consolidated volume 10/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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SIZE | EUSA | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/28/2026 at 1:30 PM
Live
Closed
SIZE | EUSA | |
|---|---|---|
| Last price | $180.45 | $115.52 |
| 1D performance | -0.09% | +0.05% |
| AuM | $433.32 M | $1.89 B |
| E/R | 0.15% | 0.09% |
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Exposure
Countries
SIZE
USA
94.8%
Other
5.2%
EUSA
USA
94.93%
Other
5.07%
Sectors
SIZE
Finance
21.7%
Technology
17.25%
Industrials
13.27%
Healthcare
12%
Consumer Non-Cycl.
7.12%
Other
28.67%
EUSA
Finance
21.5%
Technology
17.08%
Industrials
14.04%
Healthcare
10.97%
Consumer Non-Cycl.
7.24%
Other
29.16%
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Diversification
SIZE
Total weight of top 15 holdings out of 15
4.85%
EUSA
Total weight of top 15 holdings out of 15
3.45%
Top 15 holdings
Data as of August 31, 2026
SIZE
Atlassian Corp.
0.42%
Okta, Inc.
0.39%
Equity Residential
0.37%
SharkNinja, Inc.
0.36%
Snowflake, Inc.
0.35%
Dell Technologies, Inc.
0.34%
Veeva Systems, Inc.
0.33%
Natera, Inc.
0.31%
Hewlett Packard Enterprise Co.
0.29%
NetApp, Inc.
0.29%
Illumina, Inc.
0.28%
Genuine Parts Co.
0.28%
Workday, Inc.
0.28%
Toast, Inc.
0.28%
IQVIA Holdings, Inc.
0.28%
EUSA
Strategy, Inc.
0.25%
Salesforce, Inc.
0.25%
Okta, Inc.
0.24%
Circle Internet Group, Inc.
0.24%
Coinbase Global, Inc.
0.23%
ServiceNow, Inc.
0.23%
CrowdStrike Holdings, Inc.
0.23%
Veeva Systems, Inc.
0.23%
Deere & Co.
0.22%
Gen Digital, Inc.
0.22%
SLB Ltd.
0.22%
Fortinet, Inc.
0.22%
Atlassian Corp.
0.22%
Lumentum Holdings, Inc.
0.22%
CDW Corp.
0.22%
Frequently asked questions about SIZE and EUSA
How have the SIZE and EUSA ETFs performed in 2026?
As of October 28, 2026, SIZE is up 12.81% year-to-date (YTD), while EUSA has returned 12.83%. That puts EUSA better performer ahead so far this year.
Which ETF is attracting more investor money: SIZE or EUSA?
Year-to-date, the SIZE ETF saw -$556K in flows, compared to +$270M for EUSA.
Which ETF is more volatile: SIZE or EUSA?
Over the past year, SIZE had a volatility of 12.07%, while EUSA experienced 11.89%.
Which ETF is bigger: SIZE or EUSA?
As of October 28, 2026, SIZE holds $433.32 M in assets under management (AUM), while EUSA manages $1.89 B.
What sectors do the SIZE and EUSA ETFs invest in?
SIZE leans toward sectors like Finance, Technology and Industrials. Meanwhile, EUSA focuses on Finance, Technology and Industrials.
What are the top holdings of the SIZE ETF and EUSA ETF?
SIZE top holdings include Atlassian Corp., Okta, Inc. and Equity Residential. EUSA holds in its top three: Strategy, Inc., Salesforce, Inc. and Okta, Inc..
Which ETF is more diversified: SIZE or EUSA?
SIZE holds 516 securities with 4.85% of its assets in the top 15. EUSA has 516 securities and a top 15 weight of 3.45%.
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Latest news about SIZE & EUSA
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