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ACSGvsVTWGETF Comparison

ETF 1

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

+0.55%

Full ACSG fund page

VS

ETF 2

VTWG

Vanguard Russell 2000 Growth ETF

This fund is part of

US Small Cap Growth

+0.55%

Full VTWG fund page

American Century Small Cap Growth Insights ETF (ACSG) and Vanguard Russell 2000 Growth ETF (VTWG) belong to the same industry segment: US Small Cap Growth. ACSG's top 3 sector exposures are Industrials, Information Technology and Health Care. In contrast, VTWG's top sector exposures are Information Technology, Industrials and Health Care. ACSG is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.06% for VTWG. ACSG is up 16.25% year-to-date (YTD) with +$11M in YTD flows. VTWG performs better with 17.77% YTD performance, and +$99M in YTD flows. Run a side-by-side ETF comparison of ACSG and VTWG 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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ACSG vs VTWG performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 06/12/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ACSG VTWG	+2.82%+3.25%	+19.77%+20.29%	+16.25%+17.77%	n/a+36.48%	n/a+62.55%	n/a+28.32%
Flows	ACSG VTWG	+$3M+$33M	+$8M+$32M	+$11M+$99M	-+$125M	-+$190M	-+$379M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ACSG VTWG	+25.36%+25.75%	n/a+22.17%	n/a+22.60%	n/a+24.78%
Max drawdown	ACSG VTWG	-6.45%-6.26%	n/a-14.80%	n/a-28.47%	n/a-40.46%
Max drawdown duration	ACSG VTWG	13d13d	n/a84d	n/a280d	n/a1409d

Trading data

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	ACSG	VTWG
Last sale 6/15/2026 at 1:30 PM		$282.05
Previous close 06/12/2026		$277.66
Consolidated volume 06/12/2026
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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	ACSG	VTWG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/15/2026 at 1:30 PM

Live

Closed

	ACSG	VTWG
Last price	–	$282.05
1D performance	–	+1.58%
AuM	$20.17 M	$1.47 B
E/R	0.49%	0.06%

Characteristics

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

More ACSG data on Trackinsight

More VTWG data on Trackinsight

Exposure

Countries

ACSG

USA

76.41%

Other

23.59%

VTWG

USA

90.41%

Other

9.59%

Sectors

ACSG

Industrials

21.52%

Information Techn.

19.16%

Health Care

16.93%

Consumer Discreti.

8.77%

Other

33.62%

VTWG

Information Techn.

21.28%

Industrials

20.6%

Health Care

18.65%

Consumer Discreti.

7.66%

Other

31.81%

Diversification

ACSG

Total weight of top 15 holdings out of 15

17.44%

VTWG

Total weight of top 15 holdings out of 15

15.38%

Top 15 holdings

Data as of April 30, 2026

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%

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%

Frequently asked questions about ACSG and VTWG

How have the ACSG and VTWG ETFs performed in 2026?

As of June 12, 2026, ACSG is up 16.25% year-to-date (YTD), while VTWG has returned 17.77%. That puts VTWG better performer ahead so far this year.

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

Year-to-date, the ACSG ETF saw +$11M in flows, compared to +$99M for VTWG.

Which ETF is bigger: ACSG or VTWG?

As of June 12, 2026, ACSG holds $20.17 M in assets under management (AUM), while VTWG manages $1.47 B.

What sectors do the ACSG and VTWG ETFs invest in?

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

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

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

ACSGvsVTWGETF Comparison

American Century Small Cap Growth Insights ETF

Vanguard Russell 2000 Growth ETF

ACSG vs VTWG 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 ACSG and VTWG ETFs performed in 2026?

As of June 12, 2026, ACSG is up 16.25% year-to-date (YTD), while VTWG has returned 17.77%. That puts VTWG better performer ahead so far this year.

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

Year-to-date, the ACSG ETF saw +$11M in flows, compared to +$99M for VTWG.

Which ETF is bigger: ACSG or VTWG?

As of June 12, 2026, ACSG holds $20.17 M in assets under management (AUM), while VTWG manages $1.47 B.

What sectors do the ACSG and VTWG ETFs invest in?

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

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

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

Which ETF is more diversified: ACSG or VTWG?

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

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