BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

SMLFvsVXFETF Comparison

ETF 1

SMLF

iShares U.S. Small-Cap Equity Factor ETF

This fund is part of

US Multi-Factor

-0.37%

Full SMLF fund page

VS

ETF 2

VXF

Vanguard Extended Market ETF

This fund is part of

US Multi-Factor

-0.37%

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 Finance, Technology and Healthcare. In contrast, VXF's top sector exposures are Finance, Technology and Industrials. SMLF is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.05% for VXF. SMLF is up 14.37% year-to-date (YTD) with +$856M in YTD flows. VXF performs worse with 13.05% YTD performance, and +$2.26B 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.

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

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

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 09/15/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	SMLF VXF	-5.85%-5.91%	-2.35%-2.41%	+14.37%+13.05%	+15.49%+13.53%	+64.93%+64.54%	+65.09%+33.32%
Flows	SMLF VXF	+$40M+$173M	+$154M+$330M	+$856M+$2.26B	+$1.38B+$2.99B	+$2.49B+$3.49B	+$2.25B+$6.70B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	SMLF VXF	+14.22%+14.59%	+17.34%+17.72%	+19.90%+20.04%	+21.14%+22.36%
Max drawdown	SMLF VXF	-6.09%-6.17%	-8.74%-10.26%	-26.10%-26.84%	-26.10%-36.33%
Max drawdown duration	SMLF VXF	30d30d	81d84d	266d265d	266d1093d

Trading data

Create an account to view trading data

Join for free

	SMLF	VXF
Last sale 9/16/2026 at 1:30 PM	$84.64	$234.39
Previous close 09/15/2026	$84.89	$235.15
Consolidated volume 09/15/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 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

	SMLF	VXF
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/16/2026 at 1:30 PM

Live

Closed

	SMLF	VXF
Last price	$84.64	$234.39
1D performance	-0.29%	-0.32%
AuM	$4.11 B	$30.56 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	890	2960
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

93.28%

Other

6.72%

VXF

USA

94.26%

Other

5.74%

Sectors

SMLF

Finance

21.93%

Technology

17.24%

Healthcare

14.67%

Industrials

13.83%

Non-Energy Materi.

7.45%

Consumer Cyclical.

7.14%

Other

17.75%

VXF

Finance

22.24%

Technology

16.86%

Industrials

14.51%

Healthcare

13.91%

Other

32.48%

Diversification

SMLF

Total weight of top 15 holdings out of 15

10.16%

VXF

Total weight of top 15 holdings out of 15

8.57%

Top 15 holdings

Data as of July 31, 2026

SMLF

EMCOR Group, Inc.

0.95%

Interactive Brokers Group, Inc.

0.86%

BlackRock Cash Funds - Treasury

0.83%

Flex Ltd.

0.77%

nVent Electric Plc

0.75%

Jabil, Inc.

0.74%

Astera Labs, Inc.

0.67%

Tapestry, Inc.

0.66%

Natera, Inc.

0.62%

Williams-Sonoma, Inc.

0.62%

Mueller Industries, Inc.

0.59%

Reliance, Inc.

0.55%

Popular, Inc.

0.54%

Tenet Healthcare Corp.

0.51%

Credo Technology Group Holding Ltd.

0.50%

VXF

Snowflake, Inc.

1.22%

Cloudflare, Inc.

1.07%

Space Exploration Technologies Corp.

0.77%

Cheniere Energy, Inc.

0.66%

Bloom Energy Corp.

0.65%

Ferguson Enterprises, Inc.

0.54%

Astera Labs, Inc.

0.50%

Natera, Inc.

0.46%

Revolution Medicines, Inc.

0.45%

Credo Technology Group Holding Ltd.

0.40%

Rocket Lab Corp.

0.40%

Illumina, Inc.

0.37%

Strategy, Inc.

0.37%

Twilio, Inc.

0.36%

Sunbelt Rentals Holdings, Inc.

0.35%

Frequently asked questions about SMLF and VXF

How have the SMLF and VXF ETFs performed in 2026?

As of September 15, 2026, SMLF is up 14.37% year-to-date (YTD), while VXF has returned 13.05%. 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 +$856M in flows, compared to +$2.26B for VXF.

Which ETF is more volatile: SMLF or VXF?

Over the past year, SMLF had a volatility of 17.34%, while VXF experienced 17.72%.

Which ETF is bigger: SMLF or VXF?

As of September 15, 2026, SMLF holds $4.11 B in assets under management (AUM), while VXF manages $30.56 B.

What sectors do the SMLF and VXF ETFs invest in?

SMLF leans toward sectors like Finance, Technology and Healthcare. Meanwhile, VXF focuses on Finance, Technology and Industrials.

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

SMLF top holdings include EMCOR Group, Inc., Interactive Brokers Group, Inc. and BlackRock Cash Funds - Treasury. VXF holds in its top three: Snowflake, Inc., Cloudflare, Inc. and Space Exploration Technologies Corp..

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 September 15, 2026, SMLF is up 14.37% year-to-date (YTD), while VXF has returned 13.05%. 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 +$856M in flows, compared to +$2.26B for VXF.

Which ETF is more volatile: SMLF or VXF?

Over the past year, SMLF had a volatility of 17.34%, while VXF experienced 17.72%.

Which ETF is bigger: SMLF or VXF?

As of September 15, 2026, SMLF holds $4.11 B in assets under management (AUM), while VXF manages $30.56 B.

What sectors do the SMLF and VXF ETFs invest in?

SMLF leans toward sectors like Finance, Technology and Healthcare. Meanwhile, VXF focuses on Finance, Technology and Industrials.

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

SMLF top holdings include EMCOR Group, Inc., Interactive Brokers Group, Inc. and BlackRock Cash Funds - Treasury. VXF holds in its top three: Snowflake, Inc., Cloudflare, Inc. and Space Exploration Technologies Corp..

Which ETF is more diversified: SMLF or VXF?

SMLF holds 891 securities with 10.16% of its assets in the top 15. VXF has 3274 securities and a top 15 weight of 8.57%.

Expert-Built ETF Portfolios, All in One Place