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FNXvsISCBETF Comparison

ETF 1

FNX

First Trust Mid Cap Core AlphaDEX Fund ETF

This fund is part of

US Multi-Factor

+0.52%

Full FNX fund page

VS

ETF 2

ISCB

iShares Morningstar Small-Cap ETF

This fund is part of

US Small Cap

+0.36%

Full ISCB fund page

First Trust Mid Cap Core AlphaDEX Fund ETF (FNX) belongs to the US Multi-Factor segment. iShares Morningstar Small-Cap ETF (ISCB) is part of the US Small Cap segment. FNX's top 3 sector exposures are Industrials, Financials and Consumer Discretionary. In contrast, ISCB's top sector exposures are Industrials, Financials and Health Care. FNX is more expensive with a Total Expense Ratio (TER) of 0.62%, versus 0.04% for ISCB. FNX is up 9.67% year-to-date (YTD) with +$26M in YTD flows. ISCB performs worse with 8.73% YTD performance, and -$7M in YTD flows. Run a side-by-side ETF comparison of FNX and ISCB 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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FNX vs ISCB performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 04/24/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	FNX ISCB	+7.59%+8.19%	+3.17%+2.76%	+9.67%+8.73%	+32.90%+35.44%	+58.58%+56.53%	+47.36%+29.03%
Flows	FNX ISCB	-$887K-	+$19M-$3M	+$26M-$7M	-$61M-$13M	-$140M-$29M	-$76M-$29M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	FNX ISCB	+17.27%+18.16%	+16.38%+17.14%	+19.18%+19.74%	+20.83%+21.51%
Max drawdown	FNX ISCB	-9.22%-9.38%	-9.22%-9.38%	-25.04%-25.75%	-25.04%-30.04%
Max drawdown duration	FNX ISCB	65d65d	65d65d	289d289d	289d1067d

Trading data

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	FNX	ISCB
Last sale 4/27/2026 at 1:58 PM	$138.20	$70.46
Previous close 04/24/2026	$137.80	$70.35
Consolidated volume 04/24/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

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

Main metrics

Last update 4/27/2026 at 1:58 PM

Live

Closed

	FNX	ISCB
Last price	$138.20	$70.46
1D performance	+0.29%	+0.16%
AuM	$1.32 B	$267.77 M
E/R	0.62%	0.04%

Characteristics

	FNX	ISCB
Management strategy	Passive	Passive
Provider	First Trust	iShares
Benchmark	NASDAQ AlphaDEX Mid Cap Core Index	Morningstar US Small Cap Extended Index
N° of holdings	418	1339
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	May 8, 2007	June 28, 2004
ESG	No	No

More FNX data on Trackinsight

More ISCB data on Trackinsight

Exposure

Countries

FNX

USA

94.56%

Other

5.44%

ISCB

USA

95.32%

Other

4.68%

Sectors

FNX

Industrials

17.44%

Financials

16.01%

Consumer Discreti.

12.85%

Health Care

9.92%

Information Techn.

9.2%

Other

34.58%

ISCB

Industrials

16.66%

Financials

14.68%

Health Care

12.33%

Information Techn.

12.09%

Consumer Discreti.

11.11%

Other

33.11%

Diversification

FNX

Total weight of top 15 holdings out of 15

8.27%

ISCB

Total weight of top 15 holdings out of 15

5.27%

Top 15 holdings

Data as of March 31, 2026

FNX

LUMENTUM HOLDINGS

0.75%

CIENA

0.64%

APA CORPORATION

0.61%

BLOOM ENERGY CORP

0.55%

CALIFORNIA RESOURCES

0.54%

CHORD ENERGY CORPORATION

0.54%

US71424F1057

0.53%

OVINTIV INC

0.53%

US3004261034

0.53%

MATADOR RESOURCES

0.52%

CH1300646267

0.52%

TTM TECHNOLOGIES

0.51%

DARLING INGREDIENTS INC

0.50%

MAGNOLIA OIL AND GAS CORP

0.50%

US65290E1010

0.50%

ISCB

LUMENTUM HOLDINGS

0.89%

ALBEMARLE

0.37%

CF INDUSTRIES HOLDINGS

0.36%

ATI INC

0.35%

COEUR MINING INC

0.33%

US65290E1010

0.31%

MODERNA INC

0.31%

ALCOA CORP

0.31%

REVOLUTION MEDICINES INC

0.30%

OVINTIV INC

0.30%

RBC BEARINGS

0.30%

ITT

0.29%

AKAMAI TECHNOLOGIES

0.28%

ECHOSTAR

0.28%

VIATRIS INC

0.28%

Frequently asked questions about FNX and ISCB

How have the FNX and ISCB ETFs performed in 2026?

As of April 24, 2026, FNX is up 9.67% year-to-date (YTD), while ISCB has returned 8.73%. That puts FNX better performer ahead so far this year.

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

Year-to-date, the FNX ETF saw +$26M in flows, compared to -$7M for ISCB.

Which ETF is more volatile: FNX or ISCB?

Over the past year, FNX had a volatility of 16.38%, while ISCB experienced 17.14%.

Which ETF is bigger: FNX or ISCB?

As of April 24, 2026, FNX holds $1.32 B in assets under management (AUM), while ISCB manages $267.77 M.

What sectors do the FNX and ISCB ETFs invest in?

FNX leans toward sectors like Industrials, Financials and Consumer Discretionary. Meanwhile, ISCB focuses on Industrials, Financials and Health Care.

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

FNX top holdings include LUMENTUM HOLDINGS, CIENA and APA CORPORATION. ISCB holds in its top three: LUMENTUM HOLDINGS, ALBEMARLE and CF INDUSTRIES HOLDINGS.

FNXvsISCBETF Comparison

First Trust Mid Cap Core AlphaDEX Fund ETF

iShares Morningstar Small-Cap ETF

FNX vs ISCB 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 FNX and ISCB ETFs performed in 2026?

As of April 24, 2026, FNX is up 9.67% year-to-date (YTD), while ISCB has returned 8.73%. That puts FNX better performer ahead so far this year.

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

Year-to-date, the FNX ETF saw +$26M in flows, compared to -$7M for ISCB.

Which ETF is more volatile: FNX or ISCB?

Over the past year, FNX had a volatility of 16.38%, while ISCB experienced 17.14%.

Which ETF is bigger: FNX or ISCB?

As of April 24, 2026, FNX holds $1.32 B in assets under management (AUM), while ISCB manages $267.77 M.

What sectors do the FNX and ISCB ETFs invest in?

FNX leans toward sectors like Industrials, Financials and Consumer Discretionary. Meanwhile, ISCB focuses on Industrials, Financials and Health Care.

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

FNX top holdings include LUMENTUM HOLDINGS, CIENA and APA CORPORATION. ISCB holds in its top three: LUMENTUM HOLDINGS, ALBEMARLE and CF INDUSTRIES HOLDINGS.

Which ETF is more diversified: FNX or ISCB?

FNX holds 447 securities with 8.27% of its assets in the top 15. ISCB has 1555 securities and a top 15 weight of 5.27%.

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