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ACSGvsTMFSETF 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

TMFS

Motley Fool Small-Cap Growth ETF

This fund is part of

US Small Cap Growth

+0.55%

Full TMFS fund page

American Century Small Cap Growth Insights ETF (ACSG) and Motley Fool Small-Cap Growth ETF (TMFS) 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, TMFS's top sector exposures are Information Technology, Health Care and Industrials. ACSG is less expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.85% for TMFS. ACSG is up 16.25% year-to-date (YTD) with +$11M in YTD flows. TMFS performs worse with -0.18% YTD performance, and -$8M in YTD flows. Run a side-by-side ETF comparison of ACSG and TMFS 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 TMFS 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 06/12/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ACSG TMFS	+2.82%+0.97%	+19.77%+6.43%	+16.25%-0.18%	n/a-0.67%	n/a+24.68%	n/a-7.11%
Flows	ACSG TMFS	+$3M-$3M	+$8M-$6M	+$11M-$8M	--$21M	--$26M	--$81M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ACSG TMFS	+25.36%+21.06%	n/a+19.97%	n/a+20.74%	n/a+23.14%
Max drawdown	ACSG TMFS	-6.45%-8.01%	n/a-15.74%	n/a-26.91%	n/a-45.46%
Max drawdown duration	ACSG TMFS	13d53d	n/a152d	n/a564d	n/a1740d

Trading data

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	ACSG	TMFS
Last sale 6/12/2026 at 7:03 PM		$34.73
Previous close 06/12/2026		$34.39
Consolidated volume 06/12/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 6/12/2026 at 7:03 PM

Live

Closed

	ACSG	TMFS
Last price	–	$34.73
1D performance	–	+0.98%
AuM	$20.17 M	$59.05 M
E/R	0.49%	0.85%

Characteristics

	ACSG	TMFS
Management strategy	Active	Active
Provider	American Century Investments	Motley Fool Asset Management
Benchmark	-	-
N° of holdings	208	31
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	October 14, 2025	October 30, 2018
ESG	No	No

More ACSG data on Trackinsight

More TMFS data on Trackinsight

Exposure

Countries

ACSG

USA

76.41%

Other

23.59%

TMFS

USA

98.6%

Other

1.4%

Sectors

ACSG

Industrials

21.52%

Information Techn.

19.16%

Health Care

16.93%

Consumer Discreti.

8.77%

Other

33.62%

TMFS

Information Techn.

29.8%

Health Care

18.72%

Industrials

13.48%

Financials

13.17%

Consumer Discreti.

7.68%

Other

17.15%

Diversification

ACSG

Total weight of top 15 holdings out of 15

17.44%

TMFS

Total weight of top 15 holdings out of 15

56.65%

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%

TMFS

STONEX GROUP INC

5.02%

GXO LOGISTICS INC

4.77%

Q2 HOLDINGS INC

4.03%

PENUMBRA

3.93%

LIVERAMP HOLDINGS INC

3.92%

HEALTHEQUITY I/D

3.79%

TOAST

3.79%

EVOLV TECHNOLOGIES HLDGS INC

3.75%

HERC HOLDINGS

3.70%

ALPHATEC HOLDINGS

3.53%

FRONTDOOR

3.36%

HEXCEL

3.36%

LIVE OAK BANSH/D

3.31%

US82846H4056

3.27%

IPG PHOTONICS

3.12%

Frequently asked questions about ACSG and TMFS

How have the ACSG and TMFS ETFs performed in 2026?

As of June 12, 2026, ACSG is up 16.25% year-to-date (YTD), while TMFS has lost -0.18%. That puts ACSG better performer ahead so far this year.

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

Year-to-date, the ACSG ETF saw +$11M in flows, compared to -$8M for TMFS.

Which ETF is bigger: ACSG or TMFS?

As of June 12, 2026, ACSG holds $20.17 M in assets under management (AUM), while TMFS manages $59.05 M.

What sectors do the ACSG and TMFS ETFs invest in?

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

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

ACSG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. TMFS holds in its top three: STONEX GROUP INC, GXO LOGISTICS INC and Q2 HOLDINGS INC.

ACSGvsTMFSETF Comparison

American Century Small Cap Growth Insights ETF

Motley Fool Small-Cap Growth ETF

ACSG vs TMFS 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 TMFS ETFs performed in 2026?

As of June 12, 2026, ACSG is up 16.25% year-to-date (YTD), while TMFS has lost -0.18%. That puts ACSG better performer ahead so far this year.

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

Year-to-date, the ACSG ETF saw +$11M in flows, compared to -$8M for TMFS.

Which ETF is bigger: ACSG or TMFS?

As of June 12, 2026, ACSG holds $20.17 M in assets under management (AUM), while TMFS manages $59.05 M.

What sectors do the ACSG and TMFS ETFs invest in?

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

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

ACSG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. TMFS holds in its top three: STONEX GROUP INC, GXO LOGISTICS INC and Q2 HOLDINGS INC.

Which ETF is more diversified: ACSG or TMFS?

ACSG holds 208 securities with 17.44% of its assets in the top 15. TMFS has 32 securities and a top 15 weight of 56.65%.

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