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VBvsACSGETF Comparison

ETF 1

VB

Vanguard Small Cap ETF

This fund is part of

US Small Cap

-0.71%

Full VB fund page

VS

ETF 2

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

-0.67%

Full ACSG fund page

Vanguard Small Cap ETF (VB) belongs to the US Small Cap segment. American Century Small Cap Growth Insights ETF (ACSG) is part of the US Small Cap Growth segment. VB's top 3 sector exposures are Finance, Industrials and Technology. In contrast, ACSG's top sector exposures are Healthcare, Technology and Industrials. VB is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.49% for ACSG. VB is up 18.45% year-to-date (YTD) with +$838M in YTD flows. ACSG performs better with 21.78% YTD performance, and +$18M in YTD flows. Run a side-by-side ETF comparison of VB and ACSG 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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VB vs ACSG 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 08/05/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	VB ACSG	+0.60%-0.21%	+6.18%+7.83%	+18.45%+21.78%	+27.34%n/a	+54.48%n/a	+46.63%n/a
Flows	VB ACSG	+$313M+$4M	+$635M+$11M	+$838M+$18M	+$2.00B-	+$9.81B-	+$13.88B-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	VB ACSG	+15.24%+22.66%	+16.49%n/a	+18.77%n/a	+20.60%n/a
Max drawdown	VB ACSG	-4.05%-6.51%	-8.96%n/a	-25.25%n/a	-28.14%n/a
Max drawdown duration	VB ACSG	16d36d	48dn/a	296dn/a	980dn/a

Trading data

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	VB	ACSG
Last sale 8/6/2026 at 2:09 PM	$304.16
Previous close 08/05/2026	$303.08
Consolidated volume 08/05/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of July 31, 2026

1-year trailing difference

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ACSG

is actively managed and doesn’t replicate an index

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	VB	ACSG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 8/6/2026 at 2:09 PM

Live

Closed

	VB	ACSG
Last price	$304.16	–
1D performance	+0.36%	–
AuM	$82.02 B	$27.96 M
E/R	0.03%	0.49%

Characteristics

	VB	ACSG
Management strategy	Passive	Active
Provider	Vanguard	American Century Investments
Benchmark	CRSP U.S. Small Cap Index	-
N° of holdings	1285	311
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	January 26, 2004	October 14, 2025
ESG	No	No

More VB data on Trackinsight

More ACSG data on Trackinsight

Exposure

Countries

VB

USA

93.81%

Other

6.19%

ACSG

USA

93.03%

Other

6.97%

Sectors

VB

Finance

21%

Industrials

16.18%

Technology

15.15%

Healthcare

12.1%

Non-Energy Materi.

8.14%

Other

27.43%

ACSG

Healthcare

26.05%

Technology

18.95%

Industrials

16.14%

Finance

13.12%

Other

25.75%

Diversification

VB

Total weight of top 15 holdings out of 15

6%

ACSG

Total weight of top 15 holdings out of 15

12.05%

Top 15 holdings

Data as of June 30, 2026

VB

Credo Technology Group Holding Ltd.

0.54%

Jabil, Inc.

0.49%

Revolution Medicines, Inc.

0.45%

Astera Labs, Inc.

0.45%

Natera, Inc.

0.44%

EMCOR Group, Inc.

0.44%

Twilio, Inc.

0.37%

NRG Energy, Inc.

0.37%

MKS, Inc.

0.36%

Flex Ltd.

0.36%

Tapestry, Inc.

0.35%

Casey's General Stores, Inc.

0.35%

Carpenter Technology Corp.

0.35%

Atmos Energy Corp.

0.34%

Curtiss-Wright Corp.

0.33%

ACSG

CECO Environmental Corp.

1.06%

Plexus Corp.

1.06%

Argan, Inc.

1.04%

ESCO Technologies, Inc.

0.84%

AAR Corp.

0.83%

Hexcel Corp.

0.79%

Riot Platforms, Inc.

0.78%

Hayward Holdings, Inc.

0.78%

OPENLANE, Inc.

0.76%

Novanta, Inc.

0.74%

Agilysys, Inc.

0.70%

Core Scientific, Inc.

0.70%

Littelfuse, Inc.

0.68%

Cognex Corp.

0.66%

10X Genomics, Inc.

0.65%

Frequently asked questions about VB and ACSG

How have the VB and ACSG ETFs performed in 2026?

As of August 5, 2026, VB is up 18.45% year-to-date (YTD), while ACSG has returned 21.78%. That puts ACSG better performer ahead so far this year.

Which ETF is attracting more investor money: VB or ACSG?

Year-to-date, the VB ETF saw +$838M in flows, compared to +$18M for ACSG.

Which ETF is bigger: VB or ACSG?

As of August 5, 2026, VB holds $82.02 B in assets under management (AUM), while ACSG manages $27.96 M.

What sectors do the VB and ACSG ETFs invest in?

VB leans toward sectors like Finance, Industrials and Technology. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.

What are the top holdings of the VB ETF and ACSG ETF?

VB top holdings include Credo Technology Group Holding Ltd., Jabil, Inc. and Revolution Medicines, Inc.. ACSG holds in its top three: CECO Environmental Corp., Plexus Corp. and Argan, Inc..

Which ETF is more diversified: VB or ACSG?

VB holds 1306 securities with 6% of its assets in the top 15. ACSG has 318 securities and a top 15 weight of 12.05%.

Small Cap ETFs Among the Week’s Top Performers

July 3, 2023

VB

VBvsACSGETF Comparison

Vanguard Small Cap ETF

American Century Small Cap Growth Insights ETF

VB vs ACSG 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 VB and ACSG ETFs performed in 2026?

As of August 5, 2026, VB is up 18.45% year-to-date (YTD), while ACSG has returned 21.78%. That puts ACSG better performer ahead so far this year.

Which ETF is attracting more investor money: VB or ACSG?

Year-to-date, the VB ETF saw +$838M in flows, compared to +$18M for ACSG.

Which ETF is bigger: VB or ACSG?

As of August 5, 2026, VB holds $82.02 B in assets under management (AUM), while ACSG manages $27.96 M.

What sectors do the VB and ACSG ETFs invest in?

VB leans toward sectors like Finance, Industrials and Technology. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.

What are the top holdings of the VB ETF and ACSG ETF?

VB top holdings include Credo Technology Group Holding Ltd., Jabil, Inc. and Revolution Medicines, Inc.. ACSG holds in its top three: CECO Environmental Corp., Plexus Corp. and Argan, Inc..

Which ETF is more diversified: VB or ACSG?

VB holds 1306 securities with 6% of its assets in the top 15. ACSG has 318 securities and a top 15 weight of 12.05%.

Small Cap ETFs Among the Week’s Top Performers

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