JSMLvsACSGETF Comparison
VS
ETF 2
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
+1.24%
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 Healthcare, Technology and Finance. In contrast, ACSG's top sector exposures are Healthcare, Technology and Industrials. JSML is less expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.49% for ACSG. JSML is up 18.91% year-to-date (YTD) with +$62M in YTD flows. ACSG performs worse with 12.48% YTD performance, and +$47M 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
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | JSML ACSG | +0.87%-0.24% | -0.83%-4.60% | +18.91%+12.48% | +14.21%+9.79% | +89.18%n/a | +38.40%n/a |
| Flows | JSML ACSG | +$26M+$2M | +$9M+$30M | +$62M+$47M | +$77M+$48M | +$109M- | +$152M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | JSML ACSG | +17.36%+18.29% | +21.52%+21.23% | +21.99%n/a | +24.30%n/a |
| Max drawdown | JSML ACSG | -9.13%-13.06% | -14.79%-13.34% | -25.88%n/a | -37.27%n/a |
| Max drawdown duration | JSML ACSG | 72d72d | 84d84d | 287dn/a | 1093dn/a |
Trading data
JSML | ACSG | |
Last sale 10/28/2026 at 1:30 PM | $88.17 | |
| Previous close 10/27/2026 | $87.34 | |
| Consolidated volume 10/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/28/2026 at 1:30 PM
Live
Closed
JSML | ACSG | |
|---|---|---|
| Last price | $88.17 | – |
| 1D performance | +0.95% | – |
| AuM | $369.25 M | $53.37 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 | 120 | 299 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 23, 2016 | October 14, 2025 |
| ESG | No | No |
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Exposure
Countries
JSML
USA
97.27%
Other
2.73%
ACSG
USA
93.83%
Other
6.17%
Sectors
JSML
Healthcare
27.96%
Technology
20.66%
Finance
15.45%
Industrials
7.89%
Consumer Services
7.22%
Other
20.82%
ACSG
Healthcare
28.99%
Technology
16.09%
Industrials
14.34%
Finance
14.32%
Other
26.26%
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Diversification
JSML
Total weight of top 15 holdings out of 15
25.49%
ACSG
Total weight of top 15 holdings out of 15
12.24%
Top 15 holdings
Data as of August 31, 2026
JSML
TriNet Group, Inc.
2.32%
Cactus, Inc.
2.26%
Ryman Hospitality Properties, Inc.
2.00%
Victory Capital Holdings, Inc.
1.93%
StepStone Group, Inc.
1.82%
Tenable Holdings, Inc.
1.78%
EnerSys
1.70%
Commvault Systems, Inc.
1.68%
MeiraGTx Holdings Plc
1.64%
Brinker International, Inc.
1.56%
Qualys, Inc.
1.55%
Griffon Corp.
1.34%
Haemonetics Corp.
1.33%
PagerDuty, Inc.
1.30%
CTS Corp.
1.30%
ACSG
Krystal Biotech, Inc.
1.10%
10X Genomics, Inc.
1.03%
CECO Environmental Corp.
0.91%
Sensient Technologies Corp.
0.89%
Hexcel Corp.
0.81%
Expro Ltd.
0.80%
Qualys, Inc.
0.79%
Agilysys, Inc.
0.79%
RadNet, Inc.
0.78%
Plexus Corp.
0.77%
Omada Health, Inc.
0.73%
Magnite, Inc.
0.73%
Protagonist Therapeutics, Inc.
0.71%
AAR Corp.
0.70%
Novanta, Inc.
0.69%
Frequently asked questions about JSML and ACSG
How have the JSML and ACSG ETFs performed in 2026?
As of October 27, 2026, JSML is up 18.91% year-to-date (YTD), while ACSG has returned 12.48%. 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 +$62M in flows, compared to +$47M for ACSG.
Which ETF is more volatile: JSML or ACSG?
Over the past year, JSML had a volatility of 21.52%, while ACSG experienced 21.23%.
Which ETF is bigger: JSML or ACSG?
As of October 27, 2026, JSML holds $369.25 M in assets under management (AUM), while ACSG manages $53.37 M.
What sectors do the JSML and ACSG ETFs invest in?
JSML leans toward sectors like Healthcare, Technology and Finance. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.
What are the top holdings of the JSML ETF and ACSG ETF?
JSML top holdings include TriNet Group, Inc., Cactus, Inc. and Ryman Hospitality Properties, Inc.. ACSG holds in its top three: Krystal Biotech, Inc., 10X Genomics, Inc. and CECO Environmental Corp..
Which ETF is more diversified: JSML or ACSG?
JSML holds 120 securities with 25.49% of its assets in the top 15. ACSG has 301 securities and a top 15 weight of 12.24%.
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