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SMLFvsSMIZETF Comparison

ETF 1
SMLF

iShares U.S. Small-Cap Equity Factor ETF

This fund is part of
US Multi-Factor
-0.25%
Full SMLF fund page
VS
ETF 2
SMIZ

Zacks Small/Mid Cap ETF

This fund is part of
US Multi-Factor
-0.25%
Full SMIZ fund page

iShares U.S. Small-Cap Equity Factor ETF (SMLF) and Zacks Small/Mid Cap ETF (SMIZ) belong to the same industry segment: US Multi-Factor. SMLF's top 3 sector exposures are Industrials, Financials and Information Technology. In contrast, SMIZ's top sector exposures are Information Technology, Financials and Industrials. SMLF is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.87% for SMIZ. SMLF is down -0.52% year-to-date (YTD) with +$423M in YTD flows. SMIZ performs better with 1.78% YTD performance, and +$28M in YTD flows. Run a side-by-side ETF comparison of SMLF and SMIZ 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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SMLF vs SMIZ performance and flow charts

Performance

-6.0-4.0-2.00.02.0%Feb 11Feb 19Feb 26Mar 5Mar 12

Cumulative Flows

0 M50 M100 M150 MFeb 11Feb 19Feb 26Mar 5Mar 12

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 03/13/2026
1M3MYTD1Y3Y5Y
Perf.
SMLF
SMIZ
-5.59%-5.37%
-1.55%-1.61%
-0.52%+1.78%
+23.55%+27.13%
+56.85%n/a
+47.35%n/a
Flows
SMLF
SMIZ
+$87M+$10M
+$461M+$33M
+$423M+$28M
+$1.30B+$59M
+$1.83B-
+$1.94B-
Volatility and drawdown
3M1Y3Y5Y
Volatility
SMLF
SMIZ
+17.13%+17.14%
+22.63%+20.37%
+19.92%n/a
+21.25%n/a
Max drawdown
SMLF
SMIZ
-7.23%-6.18%
-16.13%-14.05%
-26.10%n/a
-26.10%n/a
Max drawdown duration
SMLF
SMIZ
50d30d
46d45d
266dn/a
266dn/a
Trading data

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SMLF
SMIZ
Last sale
3/13/2026 at 1:30 PM
$74.43
$36.94
Previous close
03/12/2026
$74.43
$37.06
Consolidated volume
03/12/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 2026
1-year trailing difference

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SMIZ
is actively managed and doesn’t replicate an index

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SMLF
SMIZ
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 3/13/2026 at 1:30 PM
Live
Closed
SMLF
SMIZ
Last price
$74.43
$36.94
1D performance
+0.00%
-0.32%
AuM$3.22 B$196.88 M
E/R0.15%0.87%
Characteristics
SMLF
SMIZ
Management strategyPassiveActive
ProvideriSharesZacks ETFs
BenchmarkSTOXX U.S. Small-Cap Equity Factor USD Gross Return-
N° of holdings762186
Asset classEquities-
Trailing 12m distribution yield
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Inception dateApril 28, 2015October 3, 2023
ESGNoNo
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Exposure

Countries

SMLF
USA
90.72%
Other
9.28%
SMIZ
USA
84.75%
Other
15.25%

Sectors

SMLF
Industrials
16.84%
Financials
14.66%
Information Techn.
13.83%
Health Care
12.4%
Consumer Discreti.
11.39%
Other
30.87%
SMIZ
Information Techn.
19.71%
Financials
18.95%
Industrials
18.63%
Health Care
10.73%
Consumer Discreti.
7.01%
Other
24.97%
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Diversification

SMLF

Total weight of top 15 holdings out of 15

10.75%
SMIZ

Total weight of top 15 holdings out of 15

15.94%

Top 15 holdings

Data as of January 31, 2026
SMLF
US80004C2008
1.37%
EMCOR GROUP
1.12%
COMFORT SYSTEMS USA
0.83%
INTERACTIVE BROKERS GROUP
0.76%
US0669224778
0.74%
MUELLER INDUSTRIES
0.73%
NVENT ELECTRIC PLC
0.70%
JABIL CIRCUIT
0.65%
TAPESTRY INC
0.60%
WILLIAMS SONOMA
0.58%
US7731211089
0.58%
NATERA
0.57%
STERLING INFRASTRUCTURE INC
0.52%
ROYAL GOLD
0.50%
FLEX LTD
0.50%
SMIZ
EMCOR GROUP
1.59%
ARISTA NETWORKS
1.19%
NORTHERN TRUST
1.17%
CORNING
1.15%
ALLIED MOTION TECHNOLOGIES
1.10%
COMFORT SYSTEMS USA
1.06%
FABRINET
1.05%
MCKESSON
1.04%
AFFILIATED MANAGERS GROUP
0.98%
HOWMET AEROSPACE INC
0.97%
KULICKE AND SOFFA INDUSTRIES
0.96%
CREDO TECHNOLOGY GROUP HOLDING
0.93%
AMPHENOL
0.92%
EXPEDIA GROUP INC
0.92%
RIGEL PHARMACEUTICALS
0.90%
Frequently asked questions about SMLF and SMIZ

How have the SMLF and SMIZ ETFs performed in 2026?

As of March 13, 2026, SMLF is down -0.52% year-to-date (YTD), while SMIZ has returned 1.78%. That puts SMIZ better performer ahead so far this year.

Which ETF is attracting more investor money: SMLF or SMIZ?

Year-to-date, the SMLF ETF saw +$423M in flows, compared to +$28M for SMIZ.

Which ETF is more volatile: SMLF or SMIZ?

Over the past year, SMLF had a volatility of 22.63%, while SMIZ experienced 20.37%.

Which ETF is bigger: SMLF or SMIZ?

As of March 13, 2026, SMLF holds $3.22 B in assets under management (AUM), while SMIZ manages $196.88 M.

What sectors do the SMLF and SMIZ ETFs invest in?

SMLF leans toward sectors like Industrials, Financials and Information Technology. Meanwhile, SMIZ focuses on Information Technology, Financials and Industrials.

What are the top holdings of the SMLF ETF and SMIZ ETF?

SMLF top holdings include US80004C2008, EMCOR GROUP and COMFORT SYSTEMS USA. SMIZ holds in its top three: EMCOR GROUP, ARISTA NETWORKS and NORTHERN TRUST.

Which ETF is more diversified: SMLF or SMIZ?

SMLF holds 840 securities with 10.75% of its assets in the top 15. SMIZ has 188 securities and a top 15 weight of 15.94%.

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