ACSGvsJSMLETF Comparison
ETF 1
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
+0.55%
VS
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. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Health Care. ACSG is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.3% for JSML. ACSG is up 16.25% year-to-date (YTD) with +$11M in YTD flows. JSML performs better with 21.01% YTD performance, and +$34M 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
Historic performance and flows
Data as of 06/12/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ACSG JSML | +2.82%+4.97% | +19.77%+26.76% | +16.25%+21.01% | n/a+34.45% | n/a+63.72% | n/a+35.57% |
| Flows | ACSG JSML | +$3M+$4M | +$8M+$6M | +$11M+$34M | -+$91M | -+$110M | -+$123M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ACSG JSML | +25.36%+26.77% | n/a+22.01% | n/a+21.96% | n/a+24.30% |
| Max drawdown | ACSG JSML | -6.45%-6.44% | n/a-14.79% | n/a-25.88% | n/a-37.88% |
| Max drawdown duration | ACSG JSML | 13d11d | n/a84d | n/a287d | n/a1160d |
Trading data
ACSG | JSML | |
Last sale 6/12/2026 at 7:59 PM | $89.03 | |
| Previous close 06/12/2026 | $88.66 | |
| Consolidated volume 06/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 6/12/2026 at 7:59 PM
Live
Closed
ACSG | JSML | |
|---|---|---|
| Last price | – | $89.03 |
| 1D performance | – | +0.41% |
| AuM | $20.17 M | $349.49 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 |
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Exposure
Countries
ACSG
USA
76.41%
Other
23.59%
JSML
USA
83.1%
Other
16.9%
Sectors
ACSG
Industrials
21.52%
Information Techn.
19.16%
Health Care
16.93%
Consumer Discreti.
8.77%
Other
33.62%
JSML
Industrials
23.88%
Information Techn.
17.81%
Health Care
16.94%
Financials
9.91%
Other
31.45%
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Diversification
ACSG
Total weight of top 15 holdings out of 15
17.44%
JSML
Total weight of top 15 holdings out of 15
27.43%
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%
JSML
BLOOM ENERGY CORP
3.27%
CREDO TECHNOLOGY GROUP HOLDING
2.13%
PIPER SANDLER COMPANIES
2.06%
STERLING INFRASTRUCTURE INC
1.90%
RYMAN HOSPITALITY PROPERTIES
1.88%
BRIGHTSPHERE INVESTMENT GROUP
1.87%
FABRINET
1.83%
SRVSFRST BNCSH/D
1.64%
GRIFFON
1.62%
POWELL INDUSTRIES
1.62%
VICOR
1.55%
INTERDIGITAL
1.53%
ENERSYS
1.53%
BELDEN
1.51%
CTS
1.48%
Frequently asked questions about ACSG and JSML
How have the ACSG and JSML ETFs performed in 2026?
As of June 12, 2026, ACSG is up 16.25% year-to-date (YTD), while JSML has returned 21.01%. 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 +$11M in flows, compared to +$34M for JSML.
Which ETF is bigger: ACSG or JSML?
As of June 12, 2026, ACSG holds $20.17 M in assets under management (AUM), while JSML manages $349.49 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, Information Technology and Health Care.
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, CREDO TECHNOLOGY GROUP HOLDING and PIPER SANDLER COMPANIES.
Which ETF is more diversified: ACSG or JSML?
ACSG holds 208 securities with 17.44% of its assets in the top 15. JSML has 105 securities and a top 15 weight of 27.43%.
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