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ACSGvsMMSCETF 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

MMSC

First Trust Multi-Manager Small Cap Opportunities ETF

This fund is part of

US Small Cap Growth

+0.55%

Full MMSC fund page

American Century Small Cap Growth Insights ETF (ACSG) and First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) 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, MMSC's top sector exposures are Information Technology, Industrials and Health Care. ACSG is less expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.95% for MMSC. ACSG is up 16.25% year-to-date (YTD) with +$11M in YTD flows. MMSC performs better with 17.41% YTD performance, and +$8M in YTD flows. Run a side-by-side ETF comparison of ACSG and MMSC 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 MMSC 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 MMSC	+2.82%+2.10%	+19.77%+18.33%	+16.25%+17.41%	n/a+40.24%	n/a+78.49%	n/an/a
Flows	ACSG MMSC	+$3M+$1M	+$8M+$1M	+$11M+$8M	-+$15M	-+$31M	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ACSG MMSC	+25.36%+27.91%	n/a+23.29%	n/a+22.65%	n/an/a
Max drawdown	ACSG MMSC	-6.45%-7.47%	n/a-14.05%	n/a-29.67%	n/an/a
Max drawdown duration	ACSG MMSC	13d13d	n/a84d	n/a280d	n/an/a

Trading data

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	ACSG	MMSC
Last sale 6/12/2026 at 7:38 PM		$28.07
Previous close 06/12/2026		$27.89
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 7:38 PM

Live

Closed

	ACSG	MMSC
Last price	–	$28.07
1D performance	–	+0.66%
AuM	$20.17 M	$51.98 M
E/R	0.49%	0.95%

Characteristics

	ACSG	MMSC
Management strategy	Active	Active
Provider	American Century Investments	First Trust
Benchmark	-	-
N° of holdings	208	166
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	October 14, 2025	October 14, 2021
ESG	No	No

More ACSG data on Trackinsight

More MMSC data on Trackinsight

Exposure

Countries

ACSG

USA

76.41%

Other

23.59%

MMSC

USA

74.45%

Other

25.55%

Sectors

ACSG

Industrials

21.52%

Information Techn.

19.16%

Health Care

16.93%

Consumer Discreti.

8.77%

Other

33.62%

MMSC

Information Techn.

19.04%

Industrials

18.91%

Health Care

16.35%

Consumer Discreti.

7.94%

Financials

7.47%

Other

30.3%

Diversification

ACSG

Total weight of top 15 holdings out of 15

17.44%

MMSC

Total weight of top 15 holdings out of 15

18.44%

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%

MMSC

BLOOM ENERGY CORP

1.98%

MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC

1.50%

NLIGHT INC

1.49%

FABRINET

1.34%

FIRSTCASH HOLDINGS INC

1.34%

PLANET LABS PBC

1.24%

VSE

1.18%

CREDO TECHNOLOGY GROUP HOLDING

1.15%

SOLARIS OILFIELD INFRASTRUCTURE

1.07%

EZCORP CL A NV

1.06%

POWELL INDUSTRIES

1.05%

PRAXIS PRECISION MEDICINES

1.03%

ENCORE CAPITAL GROUP

1.03%

RBC BEARINGS

1.00%

LUMENTUM HOLDINGS

0.98%

Frequently asked questions about ACSG and MMSC

How have the ACSG and MMSC ETFs performed in 2026?

As of June 12, 2026, ACSG is up 16.25% year-to-date (YTD), while MMSC has returned 17.41%. That puts MMSC better performer ahead so far this year.

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

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

Which ETF is bigger: ACSG or MMSC?

As of June 12, 2026, ACSG holds $20.17 M in assets under management (AUM), while MMSC manages $51.98 M.

What sectors do the ACSG and MMSC ETFs invest in?

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

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

ACSG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. MMSC holds in its top three: BLOOM ENERGY CORP, MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC and NLIGHT INC.

ACSGvsMMSCETF Comparison

American Century Small Cap Growth Insights ETF

First Trust Multi-Manager Small Cap Opportunities ETF

ACSG vs MMSC 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 MMSC ETFs performed in 2026?

As of June 12, 2026, ACSG is up 16.25% year-to-date (YTD), while MMSC has returned 17.41%. That puts MMSC better performer ahead so far this year.

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

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

Which ETF is bigger: ACSG or MMSC?

As of June 12, 2026, ACSG holds $20.17 M in assets under management (AUM), while MMSC manages $51.98 M.

What sectors do the ACSG and MMSC ETFs invest in?

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

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

ACSG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. MMSC holds in its top three: BLOOM ENERGY CORP, MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC and NLIGHT INC.

Which ETF is more diversified: ACSG or MMSC?

ACSG holds 208 securities with 17.44% of its assets in the top 15. MMSC has 170 securities and a top 15 weight of 18.44%.

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