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JSMLvsACSGETF Comparison

ETF 1

JSML

Janus Henderson Small Cap Growth Alpha ETF

This fund is part of

US Small Cap Growth

-0.22%

Full JSML fund page

VS

ETF 2

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

-0.22%

Full ACSG fund page

Janus Henderson Small Cap Growth Alpha ETF (JSML) and American Century Small Cap Growth Insights ETF (ACSG) belong to the same industry segment: US Small Cap Growth. JSML's top 3 sector exposures are Industrials, Health Care and Information Technology. In contrast, ACSG's top sector exposures are Industrials, Information Technology and Health Care. JSML is less expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.49% for ACSG. JSML is up 11.3% year-to-date (YTD) with +$30M in YTD flows. ACSG performs worse with 9.26% YTD performance, and +$7M in YTD flows. Run a side-by-side ETF comparison of JSML 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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JSML 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 04/24/2026

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

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	JSML ACSG	+25.04%+25.30%	+20.63%n/a	+21.73%n/a	+24.05%n/a
Max drawdown	JSML ACSG	-13.15%-11.90%	-14.79%n/a	-25.88%n/a	-37.88%n/a
Max drawdown duration	JSML ACSG	77d77d	84dn/a	287dn/a	1160dn/a

Trading data

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	JSML	ACSG
Last sale 4/27/2026 at 1:30 PM	$81.43
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 1:30 PM

Live

Closed

	JSML	ACSG
Last price	$81.43	–
1D performance	-0.44%	–
AuM	$317.37 M	$14.50 M
E/R	0.3%	0.49%

Characteristics

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

More JSML data on Trackinsight

More ACSG data on Trackinsight

Exposure

Countries

JSML

USA

83.74%

Other

16.26%

ACSG

USA

76.64%

Other

23.36%

Sectors

JSML

Industrials

21.91%

Health Care

18.69%

Information Techn.

16.48%

Financials

9.84%

Consumer Discreti.

7.73%

Other

25.35%

ACSG

Industrials

20.76%

Information Techn.

18.35%

Health Care

17.5%

Consumer Discreti.

9.25%

Other

34.14%

Diversification

JSML

Total weight of top 15 holdings out of 15

25.29%

ACSG

Total weight of top 15 holdings out of 15

16.07%

Top 15 holdings

Data as of March 31, 2026

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%

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%

Frequently asked questions about JSML and ACSG

How have the JSML and ACSG ETFs performed in 2026?

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

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

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

Which ETF is bigger: JSML or ACSG?

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

What sectors do the JSML and ACSG ETFs invest in?

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

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

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

JSMLvsACSGETF Comparison

Janus Henderson Small Cap Growth Alpha ETF

American Century Small Cap Growth Insights ETF

JSML 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 JSML and ACSG ETFs performed in 2026?

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

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

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

Which ETF is bigger: JSML or ACSG?

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

What sectors do the JSML and ACSG ETFs invest in?

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

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

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

Which ETF is more diversified: JSML or ACSG?

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

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