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VBKvsRFGETF Comparison

ETF 1

VBK

Vanguard Small-Cap Growth ETF

This fund is part of

US Small Cap Growth

+0.6%

Full VBK fund page

VS

ETF 2

RFG

Invesco S&P MidCap 400® Pure Growth ETF

This fund is part of

US Mid Cap Growth

+0.17%

Full RFG fund page

Vanguard Small-Cap Growth ETF (VBK) belongs to the US Small Cap Growth segment. Invesco S&P MidCap 400® Pure Growth ETF (RFG) is part of the US Mid Cap Growth segment. VBK's top 3 sector exposures are Information Technology, Industrials and Health Care. In contrast, RFG's top sector exposures are Industrials, Health Care and Information Technology. VBK is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.35% for RFG. VBK is up 11.88% year-to-date (YTD) with -$499M in YTD flows. RFG performs better with 14.16% YTD performance, and +$7M in YTD flows. Run a side-by-side ETF comparison of VBK and RFG 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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VBK vs RFG 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 05/01/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	VBK RFG	+10.62%+7.76%	+7.24%+7.67%	+11.88%+14.16%	+35.72%+34.45%	+60.33%+66.61%	+22.69%+34.79%
Flows	VBK RFG	+$25M+$4M	+$100M+$6M	-$499M+$7M	-$505M-$24M	+$1.37B-$44M	+$2.81B-$124M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	VBK RFG	+24.83%+23.66%	+19.77%+18.25%	+20.96%+19.93%	+23.48%+22.71%
Max drawdown	VBK RFG	-10.35%-10.42%	-11.37%-10.42%	-27.46%-26.58%	-38.36%-35.14%
Max drawdown duration	VBK RFG	46d45d	82d45d	287d380d	1110d836d

Trading data

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	VBK	RFG
Last sale 5/1/2026 at 1:30 PM	$337.36	$59.85
Previous close 04/29/2026	$334.96	$59.54
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 April 30, 2026

1-year trailing difference

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	VBK	RFG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 5/1/2026 at 1:30 PM

Live

Closed

	VBK	RFG
Last price	$337.36	$59.85
1D performance	+0.72%	+0.52%
AuM	$22.54 B	$336.32 M
E/R	0.05%	0.35%

Characteristics

	VBK	RFG
Management strategy	Passive	Passive
Provider	Vanguard	Invesco
Benchmark	CRSP U.S. Small Cap Growth Index	S&P MidCap 400 Pure Growth Index
N° of holdings	465	92
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	January 26, 2004	March 1, 2006
ESG	No	No

More VBK data on Trackinsight

More RFG data on Trackinsight

Exposure

Countries

VBK

USA

91.62%

Other

8.38%

RFG

USA

88.84%

Other

11.16%

Sectors

VBK

Information Techn.

21.43%

Industrials

17.75%

Health Care

15.54%

Consumer Discreti.

9.41%

Other

35.87%

RFG

Industrials

25.15%

Health Care

20.75%

Information Techn.

16.53%

Consumer Discreti.

8.85%

Materials

7.81%

Other

20.91%

Diversification

VBK

Total weight of top 15 holdings out of 15

11.63%

RFG

Total weight of top 15 holdings out of 15

29.56%

Top 15 holdings

Data as of March 31, 2026

VBK

TECHNIPFMC PLC

0.91%

CIENA

0.90%

CASEYS GENERAL STORES

0.88%

NATERA

0.87%

KYG3730V1059

0.82%

CURTISS WRIGHT

0.82%

LUMENTUM HOLDINGS

0.82%

COMFORT SYSTEMS USA

0.79%

US19247G1076

0.73%

ROYAL GOLD

0.71%

AST SPACEMOBILE

0.70%

WOODWARD

0.70%

MICHAEL STORES

0.66%

SOFI TECHNOLOGIES INC

0.66%

ATI INC

0.65%

RFG

VALARIS LTD

2.60%

TECHNIPFMC PLC

2.57%

WOODWARD

2.12%

MICHAEL STORES

2.05%

INTERDIGITAL

2.04%

ARROWHEAD PHARMACEUTICALS INC

2.04%

FIVE BELOW

1.98%

STERLING INFRASTRUCTURE INC

1.94%

CARPENTER TECHNOLOGY

1.93%

FABRINET

1.87%

HALOZYME THERAPEUTICS

1.85%

HECLA MINING

1.69%

MEDPACE HOLDINGS INC

1.67%

CURTISS WRIGHT

1.62%

FIRSTCASH HOLDINGS INC

1.61%

Frequently asked questions about VBK and RFG

How have the VBK and RFG ETFs performed in 2026?

As of May 1, 2026, VBK is up 11.88% year-to-date (YTD), while RFG has returned 14.16%. That puts RFG better performer ahead so far this year.

Which ETF is attracting more investor money: VBK or RFG?

Year-to-date, the VBK ETF saw -$499M in flows, compared to +$7M for RFG.

Which ETF is more volatile: VBK or RFG?

Over the past year, VBK had a volatility of 19.77%, while RFG experienced 18.25%.

Which ETF is bigger: VBK or RFG?

As of May 1, 2026, VBK holds $22.54 B in assets under management (AUM), while RFG manages $336.32 M.

What sectors do the VBK and RFG ETFs invest in?

VBK leans toward sectors like Information Technology, Industrials and Health Care. Meanwhile, RFG focuses on Industrials, Health Care and Information Technology.

VBKvsRFGETF Comparison

Vanguard Small-Cap Growth ETF

Invesco S&P MidCap 400® Pure Growth ETF

VBK vs RFG 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 VBK and RFG ETFs performed in 2026?

As of May 1, 2026, VBK is up 11.88% year-to-date (YTD), while RFG has returned 14.16%. That puts RFG better performer ahead so far this year.

Which ETF is attracting more investor money: VBK or RFG?

Year-to-date, the VBK ETF saw -$499M in flows, compared to +$7M for RFG.

Which ETF is more volatile: VBK or RFG?

Over the past year, VBK had a volatility of 19.77%, while RFG experienced 18.25%.

Which ETF is bigger: VBK or RFG?

As of May 1, 2026, VBK holds $22.54 B in assets under management (AUM), while RFG manages $336.32 M.

What sectors do the VBK and RFG ETFs invest in?

VBK leans toward sectors like Information Technology, Industrials and Health Care. Meanwhile, RFG focuses on Industrials, Health Care and Information Technology.

What are the top holdings of the VBK ETF and RFG ETF?

VBK top holdings include TECHNIPFMC PLC, CIENA and CASEYS GENERAL STORES. RFG holds in its top three: VALARIS LTD, TECHNIPFMC PLC and WOODWARD.

Which ETF is more diversified: VBK or RFG?

VBK holds 546 securities with 11.63% of its assets in the top 15. RFG has 95 securities and a top 15 weight of 29.56%.

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