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VTWGvsACSGETF Comparison

ETF 1

VTWG

Vanguard Russell 2000 Growth ETF

This fund is part of

US Small Cap Growth

+2.1%

Full VTWG fund page

VS

ETF 2

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

+2.1%

Full ACSG fund page

Vanguard Russell 2000 Growth ETF (VTWG) and American Century Small Cap Growth Insights ETF (ACSG) belong to the same industry segment: US Small Cap Growth. VTWG's top 3 sector exposures are Information Technology, Industrials and Health Care. In contrast, ACSG's top sector exposures are Industrials, Information Technology and Health Care. VTWG is less expensive with a Total Expense Ratio (TER) of 0.06%, versus 0.49% for ACSG. VTWG is up 20.79% year-to-date (YTD) with +$112M in YTD flows. ACSG performs worse with 19.91% YTD performance, and +$14M in YTD flows. Run a side-by-side ETF comparison of VTWG 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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VTWG 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 06/18/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	VTWG ACSG	+9.16%+9.30%	+23.64%+23.11%	+20.79%+19.91%	+41.66%n/a	+66.83%n/a	+35.30%n/a
Flows	VTWG ACSG	+$42M+$6M	+$44M+$11M	+$112M+$14M	+$138M-	+$202M-	+$392M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	VTWG ACSG	+26.04%+25.62%	+22.24%n/a	+22.66%n/a	+24.81%n/a
Max drawdown	VTWG ACSG	-6.26%-6.45%	-14.80%n/a	-28.47%n/a	-40.46%n/a
Max drawdown duration	VTWG ACSG	13d13d	84dn/a	280dn/a	1409dn/a

Trading data

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	VTWG	ACSG
Last sale 6/18/2026 at 1:30 PM	$284.40
Previous close 06/18/2026	$277.57
Consolidated volume 06/18/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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ACSG

is actively managed and doesn’t replicate an index

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

Main metrics

Last update 6/18/2026 at 1:30 PM

Live

Closed

	VTWG	ACSG
Last price	$284.40	–
1D performance	+2.46%	–
AuM	$1.51 B	$23.86 M
E/R	0.06%	0.49%

Characteristics

	VTWG	ACSG
Management strategy	Passive	Active
Provider	Vanguard	American Century Investments
Benchmark	Russell 2000 Growth Index	-
N° of holdings	898	208
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	September 20, 2010	October 14, 2025
ESG	No	No

More VTWG data on Trackinsight

More ACSG data on Trackinsight

Exposure

Countries

VTWG

USA

90.41%

Other

9.59%

ACSG

USA

76.41%

Other

23.59%

Sectors

VTWG

Information Techn.

21.28%

Industrials

20.6%

Health Care

18.65%

Consumer Discreti.

7.66%

Other

31.81%

ACSG

Industrials

21.52%

Information Techn.

19.16%

Health Care

16.93%

Consumer Discreti.

8.77%

Other

33.62%

Diversification

VTWG

Total weight of top 15 holdings out of 15

15.38%

ACSG

Total weight of top 15 holdings out of 15

17.44%

Top 15 holdings

Data as of April 30, 2026

VTWG

BLOOM ENERGY CORP

3.57%

CREDO TECHNOLOGY GROUP HOLDING

1.62%

FABRINET

1.42%

STERLING INFRASTRUCTURE INC

0.89%

ADVANCED ENERGY INDUSTRIES

0.83%

US65290E1010

0.80%

MODINE MNFC CO

0.77%

SITIME CORP

0.73%

IONQ

0.73%

RAMBUS

0.72%

DYCOM INDUSTRIES

0.70%

VIAVI SOLUTIONS INC

0.70%

KRATOS DEFENSE AND SECURITY SOLS

0.66%

BRIDGEBIO PHARMA

0.65%

GUARDANT HEALTH INC

0.62%

ACSG

BLOOM ENERGY CORP

3.19%

CREDO TECHNOLOGY GROUP HOLDING

1.61%

FABRINET

1.39%

STERLING INFRASTRUCTURE INC

1.21%

PLEXUS

1.01%

SILICON LABS

0.99%

RBC BEARINGS

0.98%

CECO ENVIRONMENTAL

0.97%

POWELL INDUSTRIES

0.90%

ARGAN

0.90%

MODINE MNFC CO

0.88%

VICTORY CAPITAL HOLDINGS INC

0.87%

HEXCEL

0.86%

SITIME CORP

0.85%

HAYWARD HOLDINGS

0.83%

Frequently asked questions about VTWG and ACSG

How have the VTWG and ACSG ETFs performed in 2026?

As of June 18, 2026, VTWG is up 20.79% year-to-date (YTD), while ACSG has returned 19.91%. That puts VTWG better performer ahead so far this year.

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

Year-to-date, the VTWG ETF saw +$112M in flows, compared to +$14M for ACSG.

Which ETF is bigger: VTWG or ACSG?

As of June 18, 2026, VTWG holds $1.51 B in assets under management (AUM), while ACSG manages $23.86 M.

What sectors do the VTWG and ACSG ETFs invest in?

VTWG leans toward sectors like Information Technology, Industrials and Health Care. Meanwhile, ACSG focuses on Industrials, Information Technology and Health Care.

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

VTWG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. ACSG holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET.

VTWGvsACSGETF Comparison

Vanguard Russell 2000 Growth ETF

American Century Small Cap Growth Insights ETF

VTWG 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 VTWG and ACSG ETFs performed in 2026?

As of June 18, 2026, VTWG is up 20.79% year-to-date (YTD), while ACSG has returned 19.91%. That puts VTWG better performer ahead so far this year.

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

Year-to-date, the VTWG ETF saw +$112M in flows, compared to +$14M for ACSG.

Which ETF is bigger: VTWG or ACSG?

As of June 18, 2026, VTWG holds $1.51 B in assets under management (AUM), while ACSG manages $23.86 M.

What sectors do the VTWG and ACSG ETFs invest in?

VTWG leans toward sectors like Information Technology, Industrials and Health Care. Meanwhile, ACSG focuses on Industrials, Information Technology and Health Care.

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

VTWG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. ACSG holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET.

Which ETF is more diversified: VTWG or ACSG?

VTWG holds 1122 securities with 15.38% of its assets in the top 15. ACSG has 208 securities and a top 15 weight of 17.44%.

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