BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

ISCBvsFNXETF Comparison

ETF 1

ISCB

iShares Morningstar Small-Cap ETF

This fund is part of

US Small Cap

+0.36%

Full ISCB fund page

VS

ETF 2

FNX

First Trust Mid Cap Core AlphaDEX Fund ETF

This fund is part of

US Multi-Factor

+0.52%

Full FNX fund page

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

Find out how industry players manage ETF portfolios. Discover our library of Model portfolios

ISCB vs FNX performance and flow charts

Performance

Cumulative Flows

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

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 04/24/2026

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

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ISCB FNX	+18.16%+17.27%	+17.14%+16.38%	+19.74%+19.18%	+21.51%+20.83%
Max drawdown	ISCB FNX	-9.38%-9.22%	-9.38%-9.22%	-25.75%-25.04%	-30.04%-25.04%
Max drawdown duration	ISCB FNX	65d65d	65d65d	289d289d	1067d289d

Trading data

Create an account to view trading data

Join for free

	ISCB	FNX
Last sale 4/27/2026 at 1:30 PM	$70.51	$137.90
Previous close 04/24/2026	$70.45	$137.80
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

Create an account to view replication metrics

Join for free

Create an account to view replication quality

Join for free

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

Main metrics

Last update 4/27/2026 at 1:30 PM

Live

Closed

	ISCB	FNX
Last price	$70.51	$137.90
1D performance	+0.08%	+0.07%
AuM	$267.77 M	$1.32 B
E/R	0.04%	0.62%

Characteristics

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

More ISCB data on Trackinsight

More FNX data on Trackinsight

Exposure

Countries

ISCB

USA

95.32%

Other

4.68%

FNX

USA

94.56%

Other

5.44%

Sectors

ISCB

Industrials

16.66%

Financials

14.68%

Health Care

12.33%

Information Techn.

12.09%

Consumer Discreti.

11.11%

Other

33.11%

FNX

Industrials

17.44%

Financials

16.01%

Consumer Discreti.

12.85%

Health Care

9.92%

Information Techn.

9.2%

Other

34.58%

Diversification

ISCB

Total weight of top 15 holdings out of 15

5.27%

FNX

Total weight of top 15 holdings out of 15

8.27%

Top 15 holdings

Data as of March 31, 2026

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%

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%

Frequently asked questions about ISCB and FNX

How have the ISCB and FNX ETFs performed in 2026?

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

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

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

Which ETF is more volatile: ISCB or FNX?

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

Which ETF is bigger: ISCB or FNX?

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

What sectors do the ISCB and FNX ETFs invest in?

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

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

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

ISCBvsFNXETF Comparison

iShares Morningstar Small-Cap ETF

First Trust Mid Cap Core AlphaDEX Fund ETF

ISCB 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 ISCB and FNX ETFs performed in 2026?

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

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

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

Which ETF is more volatile: ISCB or FNX?

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

Which ETF is bigger: ISCB or FNX?

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

What sectors do the ISCB and FNX ETFs invest in?

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

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

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

Which ETF is more diversified: ISCB or FNX?

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

Build and Analyze Your ETF Portfolio Like a Pro