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SMLFvsVXFETF Comparison

ETF 1

SMLF

iShares U.S. Small-Cap Equity Factor ETF

This fund is part of

US Multi-Factor

-0.05%

Full SMLF fund page

VS

ETF 2

VXF

Vanguard Extended Market ETF

This fund is part of

US Multi-Factor

-0.05%

Full VXF fund page

iShares U.S. Small-Cap Equity Factor ETF (SMLF) and Vanguard Extended Market ETF (VXF) belong to the same industry segment: US Multi-Factor. SMLF's top 3 sector exposures are Industrials, Financials and Information Technology. In contrast, VXF's top sector exposures are Information Technology, Industrials and Financials. SMLF is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.05% for VXF. SMLF is up 8.09% year-to-date (YTD) with +$489M in YTD flows. VXF performs worse with 7.17% YTD performance, and +$1.21B in YTD flows. Run a side-by-side ETF comparison of SMLF and VXF 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 VXF 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 04/29/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	SMLF VXF	+10.45%+12.27%	+2.79%+2.53%	+8.09%+7.17%	+33.06%+32.35%	+66.00%+69.03%	+57.38%+26.74%
Flows	SMLF VXF	+$48M+$213M	+$380M+$1.11B	+$489M+$1.21B	+$1.37B+$1.93B	+$1.98B+$4.45B	+$1.95B+$6.28B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	SMLF VXF	+20.41%+20.45%	+17.56%+17.60%	+19.94%+19.95%	+21.23%+22.29%
Max drawdown	SMLF VXF	-8.71%-9.09%	-8.74%-10.26%	-26.10%-26.84%	-26.10%-36.33%
Max drawdown duration	SMLF VXF	46d63d	81d84d	266d265d	266d1093d

Trading data

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	SMLF	VXF
Last sale 4/30/2026 at 5:19 PM	$81.83	$225.74
Previous close 04/29/2026	$80.65	$222.03
Consolidated volume 04/29/2026
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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	SMLF	VXF
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/30/2026 at 5:19 PM

Live

Closed

	SMLF	VXF
Last price	$81.83	$225.74
1D performance	+1.46%	+1.67%
AuM	$3.56 B	$28.01 B
E/R	0.15%	0.05%

Characteristics

	SMLF	VXF
Management strategy	Passive	Passive
Provider	iShares	Vanguard
Benchmark	STOXX U.S. Small-Cap Equity Factor USD Gross Return	S&P Completion Index
N° of holdings	792	2354
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	April 28, 2015	December 27, 2001
ESG	No	No

More SMLF data on Trackinsight

More VXF data on Trackinsight

Exposure

Countries

SMLF

USA

90.67%

Other

9.33%

VXF

USA

91.7%

Other

8.3%

Sectors

SMLF

Industrials

16.29%

Financials

14.3%

Information Techn.

13.5%

Health Care

12.77%

Consumer Discreti.

11.28%

Other

31.87%

VXF

Information Techn.

15.82%

Industrials

15.33%

Financials

13%

Health Care

12.14%

Consumer Discreti.

9.16%

Other

34.56%

Diversification

SMLF

Total weight of top 15 holdings out of 15

9.95%

VXF

Total weight of top 15 holdings out of 15

8.61%

Top 15 holdings

Data as of March 31, 2026

SMLF

EMCOR GROUP

1.20%

US0669224778

0.95%

NVENT ELECTRIC PLC

0.76%

JABIL CIRCUIT

0.75%

INTERACTIVE BROKERS GROUP

0.72%

TAPESTRY INC

0.70%

MUELLER INDUSTRIES

0.62%

STERLING INFRASTRUCTURE INC

0.59%

UTD THERAPEUT

0.58%

WILLIAMS SONOMA

0.54%

FLEX LTD

0.53%

INSMED

0.52%

NATERA

0.52%

IDACORP

0.49%

RELIANCE STEEL

0.47%

VXF

MARVELL TECHNOLOGY

1.16%

CLOUDFLARE INC

0.88%

CHENIERE ENERGY

0.82%

SNOWFLAKE INC

0.69%

US31488V1070

0.61%

ALNYLAM PHARMACEUTICALS

0.59%

MICROSTRATEGY

0.52%

ROBLOX

0.50%

BLOOM ENERGY CORP

0.47%

INSMED

0.47%

US7731211089

0.41%

CH1430134226

0.39%

TECHNIPFMC PLC

0.38%

NATERA

0.37%

CASEYS GENERAL STORES

0.36%

Frequently asked questions about SMLF and VXF

How have the SMLF and VXF ETFs performed in 2026?

As of April 29, 2026, SMLF is up 8.09% year-to-date (YTD), while VXF has returned 7.17%. That puts SMLF better performer ahead so far this year.

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

Year-to-date, the SMLF ETF saw +$489M in flows, compared to +$1.21B for VXF.

Which ETF is more volatile: SMLF or VXF?

Over the past year, SMLF had a volatility of 17.56%, while VXF experienced 17.6%.

Which ETF is bigger: SMLF or VXF?

As of April 29, 2026, SMLF holds $3.56 B in assets under management (AUM), while VXF manages $28.01 B.

What sectors do the SMLF and VXF ETFs invest in?

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

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

SMLF top holdings include EMCOR GROUP, US0669224778 and NVENT ELECTRIC PLC. VXF holds in its top three: MARVELL TECHNOLOGY, CLOUDFLARE INC and CHENIERE ENERGY.

SMLFvsVXFETF Comparison

iShares U.S. Small-Cap Equity Factor ETF

Vanguard Extended Market ETF

SMLF vs VXF 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 SMLF and VXF ETFs performed in 2026?

As of April 29, 2026, SMLF is up 8.09% year-to-date (YTD), while VXF has returned 7.17%. That puts SMLF better performer ahead so far this year.

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

Year-to-date, the SMLF ETF saw +$489M in flows, compared to +$1.21B for VXF.

Which ETF is more volatile: SMLF or VXF?

Over the past year, SMLF had a volatility of 17.56%, while VXF experienced 17.6%.

Which ETF is bigger: SMLF or VXF?

As of April 29, 2026, SMLF holds $3.56 B in assets under management (AUM), while VXF manages $28.01 B.

What sectors do the SMLF and VXF ETFs invest in?

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

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

SMLF top holdings include EMCOR GROUP, US0669224778 and NVENT ELECTRIC PLC. VXF holds in its top three: MARVELL TECHNOLOGY, CLOUDFLARE INC and CHENIERE ENERGY.

Which ETF is more diversified: SMLF or VXF?

SMLF holds 892 securities with 9.95% of its assets in the top 15. VXF has 3280 securities and a top 15 weight of 8.61%.

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