SMIZvsESMLETF Comparison
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Zacks Small/Mid Cap ETF (SMIZ) belongs to the US Multi-Factor segment. iShares ESG Aware MSCI USA Small-Cap ETF (ESML) is part of the US Small Cap segment. SMIZ's top 3 sector exposures are Finance, Technology and Industrials. In contrast, ESML's top sector exposures are Finance, Healthcare and Technology. SMIZ is more expensive with a Total Expense Ratio (TER) of 0.6%, versus 0.17% for ESML. SMIZ is up 11.75% year-to-date (YTD) with +$88M in YTD flows. ESML performs better with 16.92% YTD performance, and +$334M in YTD flows. Run a side-by-side ETF comparison of SMIZ and ESML 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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SMIZ vs ESML performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SMIZ ESML | +0.68%+1.79% | -2.18%-0.83% | +11.75%+16.92% | +9.30%+16.56% | +79.38%+78.39% | n/a+41.62% |
| Flows | SMIZ ESML | -$15M-$84M | +$10M-$78M | +$88M+$334M | +$104M+$330M | +$230M+$606M | -+$941M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SMIZ ESML | +14.61%+13.63% | +17.69%+16.32% | +18.53%+19.46% | n/a+21.17% |
| Max drawdown | SMIZ ESML | -8.24%-8.35% | -10.50%-9.05% | -24.90%-26.61% | n/a-28.52% |
| Max drawdown duration | SMIZ ESML | 71d72d | 60d46d | 260d296d | n/a980d |
Trading data
SMIZ | ESML | |
Last sale 10/28/2026 at 1:30 PM | $41.64 | $53.50 |
| Previous close 10/27/2026 | $41.35 | $53.33 |
| Consolidated volume 10/27/2026 | ||
| 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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SMIZ
is actively managed and doesn’t replicate an indexSMIZ | ESML | |
|---|---|---|
| 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
SMIZ | ESML | |
|---|---|---|
| Last price | $41.64 | $53.50 |
| 1D performance | +0.70% | +0.32% |
| AuM | $277.16 M | $2.72 B |
| E/R | 0.6% | 0.17% |
Characteristics
SMIZ | ESML | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Zacks ETFs | iShares |
| Benchmark | - | MSCI USA Small Cap Extended ESG Focus Index |
| N° of holdings | 200 | 909 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 3, 2023 | April 10, 2018 |
| ESG | No | Yes |
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Exposure
Countries
SMIZ
USA
94.52%
Other
5.48%
ESML
USA
95.64%
Other
4.36%
Sectors
SMIZ
Finance
24.07%
Technology
20.82%
Industrials
18.09%
Healthcare
11%
Other
26.02%
ESML
Finance
22.04%
Healthcare
15.23%
Technology
15.1%
Industrials
13.93%
Non-Energy Materi.
7.12%
Other
26.58%
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Diversification
SMIZ
Total weight of top 15 holdings out of 15
15.56%
ESML
Total weight of top 15 holdings out of 15
6.06%
Top 15 holdings
Data as of August 31, 2026
SMIZ
EMCOR Group, Inc.
1.49%
Credo Technology Group Holding Ltd.
1.21%
Vestis Corp.
1.10%
Arista Networks, Inc.
1.09%
Affiliated Managers Group, Inc.
1.06%
Northern Trust Corp.
1.04%
Expedia Group, Inc.
1.01%
Kulicke & Soffa Industries, Inc.
1.00%
Comfort Systems USA, Inc.
0.99%
Expeditors International of Washington, Inc.
0.96%
Amphenol Corp.
0.94%
Commvault Systems, Inc.
0.92%
International Seaways, Inc.
0.92%
Remitly Global, Inc.
0.92%
Allient, Inc.
0.92%
ESML
Moderna, Inc.
0.74%
Assurant, Inc.
0.62%
US Foods Holding Corp.
0.57%
Ovintiv, Inc.
0.46%
ONE Gas, Inc.
0.39%
Royal Gold, Inc.
0.38%
Jones Lang LaSalle, Inc.
0.36%
Trimble, Inc.
0.33%
Guardant Health, Inc.
0.32%
Nutanix, Inc.
0.32%
Invesco Ltd.
0.32%
The Clorox Co.
0.32%
Dynatrace, Inc.
0.32%
Equitable Holdings, Inc.
0.31%
Unum Group
0.31%
Frequently asked questions about SMIZ and ESML
How have the SMIZ and ESML ETFs performed in 2026?
As of October 27, 2026, SMIZ is up 11.75% year-to-date (YTD), while ESML has returned 16.92%. That puts ESML better performer ahead so far this year.
Which ETF is attracting more investor money: SMIZ or ESML?
Year-to-date, the SMIZ ETF saw +$88M in flows, compared to +$334M for ESML.
Which ETF is more volatile: SMIZ or ESML?
Over the past year, SMIZ had a volatility of 17.69%, while ESML experienced 16.32%.
Which ETF is bigger: SMIZ or ESML?
As of October 27, 2026, SMIZ holds $277.16 M in assets under management (AUM), while ESML manages $2.72 B.
What sectors do the SMIZ and ESML ETFs invest in?
SMIZ leans toward sectors like Finance, Technology and Industrials. Meanwhile, ESML focuses on Finance, Healthcare and Technology.
What are the top holdings of the SMIZ ETF and ESML ETF?
SMIZ top holdings include EMCOR Group, Inc., Credo Technology Group Holding Ltd. and Vestis Corp.. ESML holds in its top three: Moderna, Inc., Assurant, Inc. and US Foods Holding Corp..
Which ETF is more diversified: SMIZ or ESML?
SMIZ holds 200 securities with 15.56% of its assets in the top 15. ESML has 910 securities and a top 15 weight of 6.06%.
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