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ACSGvsJSMLETF Comparison

ETF 1

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

-0.22%

Full ACSG fund page

VS

ETF 2

JSML

Janus Henderson Small Cap Growth Alpha ETF

This fund is part of

US Small Cap Growth

-0.22%

Full JSML fund page

American Century Small Cap Growth Insights ETF (ACSG) and Janus Henderson Small Cap Growth Alpha ETF (JSML) 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, JSML's top sector exposures are Industrials, Health Care and Information Technology. ACSG is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.3% for JSML. ACSG is up 9.26% year-to-date (YTD) with +$7M in YTD flows. JSML performs better with 11.3% YTD performance, and +$30M in YTD flows. Run a side-by-side ETF comparison of ACSG and JSML 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 JSML 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 04/24/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ACSG JSML	+11.56%+16.09%	+3.73%+5.70%	+9.26%+11.30%	n/a+39.99%	n/a+71.18%	n/a+20.81%
Flows	ACSG JSML	+$1M+$14K	+$7M-$99K	+$7M+$30M	-+$79M	-+$118M	-+$127M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ACSG JSML	+25.30%+25.04%	n/a+20.63%	n/a+21.73%	n/a+24.05%
Max drawdown	ACSG JSML	-11.90%-13.15%	n/a-14.79%	n/a-25.88%	n/a-37.88%
Max drawdown duration	ACSG JSML	77d77d	n/a84d	n/a287d	n/a1160d

Trading data

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	ACSG	JSML
Last sale 4/27/2026 at 7:59 PM		$81.63
Previous close 04/27/2026		$81.79
Consolidated volume 04/27/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 4/27/2026 at 7:59 PM

Live

Closed

	ACSG	JSML
Last price	–	$81.63
1D performance	–	-0.20%
AuM	$14.50 M	$317.37 M
E/R	0.49%	0.3%

Characteristics

	ACSG	JSML
Management strategy	Active	Active
Provider	American Century Investments	Janus Henderson Investors
Benchmark	-	-
N° of holdings	208	103
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	October 14, 2025	February 23, 2016
ESG	No	No

More ACSG data on Trackinsight

More JSML data on Trackinsight

Exposure

Countries

ACSG

USA

76.64%

Other

23.36%

JSML

USA

83.74%

Other

16.26%

Sectors

ACSG

Industrials

20.76%

Information Techn.

18.35%

Health Care

17.5%

Consumer Discreti.

9.25%

Other

34.14%

JSML

Industrials

21.91%

Health Care

18.69%

Information Techn.

16.48%

Financials

9.84%

Consumer Discreti.

7.73%

Other

25.35%

Diversification

ACSG

Total weight of top 15 holdings out of 15

16.07%

JSML

Total weight of top 15 holdings out of 15

25.29%

Top 15 holdings

Data as of March 31, 2026

ACSG

BLOOM ENERGY CORP

2.11%

FABRINET

1.29%

PLEXUS

1.16%

STERLING INFRASTRUCTURE INC

1.15%

SILICON LABS

1.06%

RBC BEARINGS

1.05%

ATI INC

0.98%

CREDO TECHNOLOGY GROUP HOLDING

0.97%

CONSTRUCTION PARTNERS INC

0.94%

HEXCEL

0.92%

DIGITALOCEAN HOLDINGS

0.91%

CARPENTER TECHNOLOGY

0.90%

ARGAN

0.89%

MODINE MNFC CO

0.88%

CECO ENVIRONMENTAL

0.86%

JSML

PIPER SANDLER COMPANIES

2.07%

BLOOM ENERGY CORP

2.06%

RYMAN HOSPITALITY PROPERTIES

1.96%

STERLING INFRASTRUCTURE INC

1.83%

SRVSFRST BNCSH/D

1.77%

BRIGHTSPHERE INVESTMENT GROUP

1.74%

FABRINET

1.68%

BRINK'S

1.58%

BELDEN

1.56%

KADANT

1.54%

THE ST JOE COMPANY

1.53%

INTERDIGITAL

1.52%

CTS

1.51%

GRIFFON

1.48%

ENERSYS

1.47%

Frequently asked questions about ACSG and JSML

How have the ACSG and JSML ETFs performed in 2026?

As of April 24, 2026, ACSG is up 9.26% year-to-date (YTD), while JSML has returned 11.3%. That puts JSML better performer ahead so far this year.

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

Year-to-date, the ACSG ETF saw +$7M in flows, compared to +$30M for JSML.

Which ETF is bigger: ACSG or JSML?

As of April 24, 2026, ACSG holds $14.50 M in assets under management (AUM), while JSML manages $317.37 M.

What sectors do the ACSG and JSML ETFs invest in?

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

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

ACSG top holdings include BLOOM ENERGY CORP, FABRINET and PLEXUS. JSML holds in its top three: PIPER SANDLER COMPANIES, BLOOM ENERGY CORP and RYMAN HOSPITALITY PROPERTIES.

ACSGvsJSMLETF Comparison

American Century Small Cap Growth Insights ETF

Janus Henderson Small Cap Growth Alpha ETF

ACSG vs JSML 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 JSML ETFs performed in 2026?

As of April 24, 2026, ACSG is up 9.26% year-to-date (YTD), while JSML has returned 11.3%. That puts JSML better performer ahead so far this year.

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

Year-to-date, the ACSG ETF saw +$7M in flows, compared to +$30M for JSML.

Which ETF is bigger: ACSG or JSML?

As of April 24, 2026, ACSG holds $14.50 M in assets under management (AUM), while JSML manages $317.37 M.

What sectors do the ACSG and JSML ETFs invest in?

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

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

ACSG top holdings include BLOOM ENERGY CORP, FABRINET and PLEXUS. JSML holds in its top three: PIPER SANDLER COMPANIES, BLOOM ENERGY CORP and RYMAN HOSPITALITY PROPERTIES.

Which ETF is more diversified: ACSG or JSML?

ACSG holds 209 securities with 16.07% of its assets in the top 15. JSML has 105 securities and a top 15 weight of 25.29%.

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