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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
-0.34%
Full ACSG fund page
VS
ETF 2
JSML

Janus Henderson Small Cap Growth Alpha ETF

This fund is part of
US Small Cap Growth
-0.34%
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 Information Technology, Industrials and Health Care. In contrast, JSML's top sector exposures are Health Care, Information Technology and Industrials. ACSG is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.3% for JSML. ACSG is up 0.12% year-to-date (YTD) with +$3M in YTD flows. JSML performs worse with -1.73% YTD performance, and +$28M 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

-8.0-6.0-4.0-2.00.0%Feb 9Feb 17Feb 24Mar 3

Cumulative Flows

0 M0.5 M1 M1.5 M2 MFeb 9Feb 17Feb 24Mar 3

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 03/09/2026
1M3MYTD1Y3Y5Y
Perf.
ACSG
JSML
-4.82%-6.13%
-1.21%-3.35%
+0.12%-1.73%
n/a+21.44%
n/a+47.50%
n/a+11.39%
Flows
ACSG
JSML
+$2M+$2M
+$3M+$33M
+$3M+$28M
--$4M
-+$147M
-+$142M
Volatility and drawdown
3M1Y3Y5Y
Volatility
ACSG
JSML
+19.85%+19.59%
n/a+23.34%
n/a+21.54%
n/a+23.96%
Max drawdown
ACSG
JSML
-8.17%-9.72%
n/a-12.69%
n/a-25.88%
n/a-37.88%
Max drawdown duration
ACSG
JSML
46d46d
n/a44d
n/a287d
n/a1160d
Trading data

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ACSG
JSML
Last sale
3/11/2026 at 1:30 PM
$72.10
Previous close
03/10/2026
$72.20
Consolidated volume
03/10/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
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Main metrics
Last update 3/11/2026 at 1:30 PM
Live
Closed
ACSG
JSML
Last price
$72.10
1D performance
-0.14%
AuM$9.71 M$278.57 M
E/R0.49%0.3%
Characteristics
ACSG
JSML
Management strategyActiveActive
ProviderAmerican Century InvestmentsJanus Henderson Investors
Benchmark--
N° of holdings207108
Asset class--
Trailing 12m distribution yield
Join
Join
Inception dateOctober 14, 2025February 23, 2016
ESGNoNo
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Exposure

Countries

ACSG
USA
78.75%
Other
21.25%
JSML
USA
84.83%
Other
15.17%

Sectors

ACSG
Information Techn.
19.9%
Industrials
19.7%
Health Care
19.32%
Consumer Discreti.
9.42%
Other
31.66%
JSML
Health Care
23.17%
Information Techn.
21.24%
Industrials
17.52%
Financials
8.82%
Consumer Discreti.
7.74%
Other
21.51%
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Diversification

ACSG

Total weight of top 15 holdings out of 15

14.67%
JSML

Total weight of top 15 holdings out of 15

26.24%

Top 15 holdings

Data as of January 31, 2026
ACSG
BLOOM ENERGY CORP
1.71%
CREDO TECHNOLOGY GROUP HOLDING
1.23%
FABRINET
1.13%
HEXCEL
1.01%
PLEXUS
0.96%
RBC BEARINGS
0.93%
CECO ENVIRONMENTAL
0.91%
POWELL INDUSTRIES
0.91%
STERLING INFRASTRUCTURE INC
0.89%
HAYWARD HOLDINGS
0.87%
VICTORY CAPITAL HOLDINGS INC
0.85%
ALPHATEC HOLDINGS
0.85%
CONSTRUCTION PARTNERS INC
0.84%
SITIME CORP
0.79%
BOOT BARN HOLDINGS
0.79%
JSML
BLOOM ENERGY CORP
2.15%
ENOVA INTERNATIONAL
2.04%
CACTUS INC
2.03%
CREDO TECHNOLOGY GROUP HOLDING
1.91%
RYMAN HOSPITALITY PROPERTIES
1.91%
INTERDIGITAL
1.88%
ARGAN
1.84%
CATALYST PHARMACEUTICALS INC
1.78%
QUALYS
1.61%
BANC OF CALIFORNIA INC
1.56%
ARTISAN PARTNERS ASSET MANAGEMENT INC
1.55%
STERLING INFRASTRUCTURE INC
1.51%
WORKIVA INC
1.50%
RAMBUS
1.49%
POWELL INDUSTRIES
1.48%
Frequently asked questions about ACSG and JSML

How have the ACSG and JSML ETFs performed in 2026?

As of March 9, 2026, ACSG is up 0.12% year-to-date (YTD), while JSML has lost -1.73%. That puts ACSG better performer ahead so far this year.

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

Year-to-date, the ACSG ETF saw +$3M in flows, compared to +$28M for JSML.

Which ETF is bigger: ACSG or JSML?

As of March 9, 2026, ACSG holds $9.71 M in assets under management (AUM), while JSML manages $278.57 M.

What sectors do the ACSG and JSML ETFs invest in?

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

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

ACSG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. JSML holds in its top three: BLOOM ENERGY CORP, ENOVA INTERNATIONAL and CACTUS INC.

Which ETF is more diversified: ACSG or JSML?

ACSG holds 207 securities with 14.67% of its assets in the top 15. JSML has 110 securities and a top 15 weight of 26.24%.

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