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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

-0.38%

Full ACSG fund page

VS

ETF 2

JSML

Janus Henderson Small Cap Growth Alpha ETF

This fund is part of

US Small Cap Growth

-0.38%

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 Healthcare, Technology and Industrials. In contrast, JSML's top sector exposures are Healthcare, Technology and Finance. ACSG is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.3% for JSML. ACSG is up 16.68% year-to-date (YTD) with +$17M in YTD flows. JSML performs better with 18.83% YTD performance, and +$55M 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 07/31/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ACSG JSML	-4.46%-5.44%	+5.55%+6.78%	+16.68%+18.83%	n/a+28.05%	n/a+51.35%	n/a+34.51%
Flows	ACSG JSML	+$3M-$63M	+$10M+$26M	+$17M+$55M	-+$115M	-+$118M	-+$139M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ACSG JSML	+22.22%+24.43%	n/a+22.40%	n/a+22.08%	n/a+24.33%
Max drawdown	ACSG JSML	-6.51%-8.05%	n/a-14.79%	n/a-25.88%	n/a-37.88%
Max drawdown duration	ACSG JSML	31d31d	n/a84d	n/a287d	n/a1160d

Trading data

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	ACSG	JSML
Last sale 8/3/2026 at 1:30 PM		$89.02
Previous close 07/31/2026		$87.39
Consolidated volume 07/31/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 8/3/2026 at 1:30 PM

Live

Closed

	ACSG	JSML
Last price	–	$89.02
1D performance	–	+1.87%
AuM	$26.20 M	$362.68 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	311	119
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

93.03%

Other

6.97%

JSML

USA

97.45%

Other

2.55%

Sectors

ACSG

Healthcare

26.05%

Technology

18.95%

Industrials

16.14%

Finance

13.12%

Other

25.75%

JSML

Healthcare

25.56%

Technology

22.43%

Finance

14.36%

Industrials

11.16%

Consumer Services

7.28%

Other

19.2%

Diversification

ACSG

Total weight of top 15 holdings out of 15

12.05%

JSML

Total weight of top 15 holdings out of 15

23.47%

Top 15 holdings

Data as of June 30, 2026

ACSG

CECO Environmental Corp.

1.06%

Plexus Corp.

1.06%

Argan, Inc.

1.04%

ESCO Technologies, Inc.

0.84%

AAR Corp.

0.83%

Hexcel Corp.

0.79%

Riot Platforms, Inc.

0.78%

Hayward Holdings, Inc.

0.78%

OPENLANE, Inc.

0.76%

Novanta, Inc.

0.74%

Agilysys, Inc.

0.70%

Core Scientific, Inc.

0.70%

Littelfuse, Inc.

0.68%

Cognex Corp.

0.66%

10X Genomics, Inc.

0.65%

JSML

EnerSys

2.06%

Ryman Hospitality Properties, Inc.

1.93%

MYR Group, Inc.

1.92%

Commvault Systems, Inc.

1.65%

Tenable Holdings, Inc.

1.64%

Cactus, Inc.

1.57%

TriNet Group, Inc.

1.56%

MeiraGTx Holdings Plc

1.53%

BrightSpring Health Services, Inc.

1.47%

CTS Corp.

1.43%

Argan, Inc.

1.39%

StepStone Group, Inc.

1.36%

Kontoor Brands, Inc.

1.35%

Victory Capital Holdings, Inc.

1.31%

Kaiser Aluminum Corp.

1.30%

Frequently asked questions about ACSG and JSML

How have the ACSG and JSML ETFs performed in 2026?

As of July 31, 2026, ACSG is up 16.68% year-to-date (YTD), while JSML has returned 18.83%. 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 +$17M in flows, compared to +$55M for JSML.

Which ETF is bigger: ACSG or JSML?

As of July 31, 2026, ACSG holds $26.20 M in assets under management (AUM), while JSML manages $362.68 M.

What sectors do the ACSG and JSML ETFs invest in?

ACSG leans toward sectors like Healthcare, Technology and Industrials. Meanwhile, JSML focuses on Healthcare, Technology and Finance.

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

ACSG top holdings include CECO Environmental Corp., Plexus Corp. and Argan, Inc.. JSML holds in its top three: EnerSys, Ryman Hospitality Properties, Inc. and MYR Group, Inc..

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 July 31, 2026, ACSG is up 16.68% year-to-date (YTD), while JSML has returned 18.83%. 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 +$17M in flows, compared to +$55M for JSML.

Which ETF is bigger: ACSG or JSML?

As of July 31, 2026, ACSG holds $26.20 M in assets under management (AUM), while JSML manages $362.68 M.

What sectors do the ACSG and JSML ETFs invest in?

ACSG leans toward sectors like Healthcare, Technology and Industrials. Meanwhile, JSML focuses on Healthcare, Technology and Finance.

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

ACSG top holdings include CECO Environmental Corp., Plexus Corp. and Argan, Inc.. JSML holds in its top three: EnerSys, Ryman Hospitality Properties, Inc. and MYR Group, Inc..

Which ETF is more diversified: ACSG or JSML?

ACSG holds 318 securities with 12.05% of its assets in the top 15. JSML has 119 securities and a top 15 weight of 23.47%.

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