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SMIZvsFNXETF Comparison

ETF 1

SMIZ

Zacks Small/Mid Cap ETF

This fund is part of

US Multi-Factor

+0.61%

Full SMIZ fund page

VS

ETF 2

FNX

First Trust Mid Cap Core AlphaDEX Fund ETF

This fund is part of

US Multi-Factor

+0.61%

Full FNX fund page

Zacks Small/Mid Cap ETF (SMIZ) and First Trust Mid Cap Core AlphaDEX Fund ETF (FNX) belong to the same industry segment: US Multi-Factor. SMIZ's top 3 sector exposures are Information Technology, Financials and Industrials. In contrast, FNX's top sector exposures are Financials, Industrials and Consumer Discretionary. SMIZ is more expensive with a Total Expense Ratio (TER) of 0.87%, versus 0.62% for FNX. SMIZ is up 16.86% year-to-date (YTD) with +$67M in YTD flows. FNX performs worse with 14.4% YTD performance, and +$40M in YTD flows. Run a side-by-side ETF comparison of SMIZ and FNX 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 FNX performance and flow charts

Performance

Cumulative Flows

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

Data Services

Historic performance and flows

Data as of 06/12/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	SMIZ FNX	+3.05%+4.23%	+16.92%+13.18%	+16.86%+14.40%	+31.69%+28.20%	n/a+59.28%	n/a+51.27%
Flows	SMIZ FNX	+$11M+$14M	+$39M+$20M	+$67M+$40M	+$88M-$30M	--$140M	--$77M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	SMIZ FNX	+20.58%+17.28%	+17.24%+16.38%	n/a+18.95%	n/a+20.81%
Max drawdown	SMIZ FNX	-5.01%-4.40%	-10.50%-9.22%	n/a-25.04%	n/a-25.04%
Max drawdown duration	SMIZ FNX	12d19d	60d65d	n/a289d	n/a289d

Trading data

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	SMIZ	FNX
Last sale 6/12/2026 at 1:30 PM	$43.26	$143.65
Previous close 06/11/2026	$42.80	$142.32
Consolidated volume 06/11/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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SMIZ

is actively managed and doesn’t replicate an index

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	SMIZ	FNX
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/12/2026 at 1:30 PM

Live

Closed

	SMIZ	FNX
Last price	$43.26	$143.65
1D performance	+1.08%	+0.93%
AuM	$268.21 M	$1.39 B
E/R	0.87%	0.62%

Characteristics

	SMIZ	FNX
Management strategy	Active	Passive
Provider	Zacks ETFs	First Trust
Benchmark	-	NASDAQ AlphaDEX Mid Cap Core Index
N° of holdings	182	416
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	October 3, 2023	May 8, 2007
ESG	No	No

More SMIZ data on Trackinsight

More FNX data on Trackinsight

Exposure

Countries

SMIZ

USA

85.95%

Other

14.05%

FNX

USA

89.56%

Other

10.44%

Sectors

SMIZ

Information Techn.

22.16%

Financials

21.03%

Industrials

18.9%

Health Care

7.86%

Other

30.04%

FNX

Financials

18.53%

Industrials

17.02%

Consumer Discreti.

13.97%

Information Techn.

10.75%

Health Care

7.57%

Other

32.15%

Diversification

SMIZ

Total weight of top 15 holdings out of 15

16.6%

FNX

Total weight of top 15 holdings out of 15

6.62%

Top 15 holdings

Data as of April 30, 2026

SMIZ

EMCOR GROUP

1.79%

COMFORT SYSTEMS USA

1.51%

MICHAEL STORES

1.27%

NORTHERN TRUST

1.23%

COMMVAULT SYSTEMS

1.21%

KULICKE AND SOFFA INDUSTRIES

1.06%

ADVANCED ENERGY INDUSTRIES

1.00%

MCKESSON

0.99%

ALLIED MOTION TECHNOLOGIES

0.98%

FABRINET

0.96%

ARISTA NETWORKS

0.94%

CORNING

0.94%

CREDO TECHNOLOGY GROUP HOLDING

0.91%

WESTERN DIGITAL

0.91%

PRIMORIS SERVICES

0.90%

FNX

SANMINA CORP

0.58%

VICOR

0.53%

TTM TECHNOLOGIES

0.49%

VIAVI SOLUTIONS INC

0.45%

VIASAT

0.44%

IES HOLDINGS

0.44%

PLANET LABS PBC

0.43%

KILROY REALTY REIT

0.42%

DYCOM INDUSTRIES

0.41%

ENERSYS

0.41%

PRIMORIS SERVICES

0.41%

FIRST AMERICAN FINANCIAL

0.41%

VORNADO REALTY TRUST

0.40%

VICTORY CAPITAL HOLDINGS INC

0.40%

STERLING INFRASTRUCTURE INC

0.40%

Frequently asked questions about SMIZ and FNX

How have the SMIZ and FNX ETFs performed in 2026?

As of June 12, 2026, SMIZ is up 16.86% year-to-date (YTD), while FNX has returned 14.4%. That puts SMIZ better performer ahead so far this year.

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

Year-to-date, the SMIZ ETF saw +$67M in flows, compared to +$40M for FNX.

Which ETF is more volatile: SMIZ or FNX?

Over the past year, SMIZ had a volatility of 17.24%, while FNX experienced 16.38%.

Which ETF is bigger: SMIZ or FNX?

As of June 12, 2026, SMIZ holds $268.21 M in assets under management (AUM), while FNX manages $1.39 B.

What sectors do the SMIZ and FNX ETFs invest in?

SMIZ leans toward sectors like Information Technology, Financials and Industrials. Meanwhile, FNX focuses on Financials, Industrials and Consumer Discretionary.

SMIZvsFNXETF Comparison

Zacks Small/Mid Cap ETF

First Trust Mid Cap Core AlphaDEX Fund ETF

SMIZ vs FNX performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the SMIZ and FNX ETFs performed in 2026?

As of June 12, 2026, SMIZ is up 16.86% year-to-date (YTD), while FNX has returned 14.4%. That puts SMIZ better performer ahead so far this year.

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

Year-to-date, the SMIZ ETF saw +$67M in flows, compared to +$40M for FNX.

Which ETF is more volatile: SMIZ or FNX?

Over the past year, SMIZ had a volatility of 17.24%, while FNX experienced 16.38%.

Which ETF is bigger: SMIZ or FNX?

As of June 12, 2026, SMIZ holds $268.21 M in assets under management (AUM), while FNX manages $1.39 B.

What sectors do the SMIZ and FNX ETFs invest in?

SMIZ leans toward sectors like Information Technology, Financials and Industrials. Meanwhile, FNX focuses on Financials, Industrials and Consumer Discretionary.

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

SMIZ top holdings include EMCOR GROUP, COMFORT SYSTEMS USA and MICHAEL STORES. FNX holds in its top three: SANMINA CORP, VICOR and TTM TECHNOLOGIES.

Which ETF is more diversified: SMIZ or FNX?

SMIZ holds 185 securities with 16.6% of its assets in the top 15. FNX has 420 securities and a top 15 weight of 6.62%.

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