JSMLvsACSGETF Comparison
VS
ETF 2
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
+0.66%
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 18.12% year-to-date (YTD) with +$55M in YTD flows. ACSG performs worse with 16.27% YTD performance, and +$43M 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 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | JSML ACSG | -4.46%-5.57% | -1.93%+0.66% | +18.12%+16.27% | +15.64%n/a | +69.53%n/a | +32.14%n/a |
| Flows | JSML ACSG | +$105K+$22M | +$21M+$33M | +$55M+$43M | +$92M- | +$112M- | +$143M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | JSML ACSG | +18.24%+18.57% | +22.21%n/a | +22.06%n/a | +24.34%n/a |
| Max drawdown | JSML ACSG | -8.05%-7.48% | -14.79%n/a | -25.88%n/a | -37.27%n/a |
| Max drawdown duration | JSML ACSG | 73d26d | 84dn/a | 287dn/a | 1093dn/a |
Trading data
JSML | ACSG | |
Last sale 9/11/2026 at 1:30 PM | $86.76 | |
| Previous close 09/10/2026 | $86.37 | |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
JSML | ACSG | |
|---|---|---|
| Last price | $86.76 | – |
| 1D performance | +0.45% | – |
| AuM | $360.53 M | $51.61 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 | 119 | 297 |
| 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
97.14%
Other
2.86%
ACSG
USA
93.41%
Other
6.59%
Sectors
JSML
Healthcare
26.88%
Technology
20.74%
Finance
15.52%
Industrials
8.64%
Consumer Services
7.38%
Other
20.83%
ACSG
Healthcare
27.11%
Technology
16.77%
Industrials
15.92%
Finance
14.55%
Other
25.66%
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Diversification
JSML
Total weight of top 15 holdings out of 15
24.24%
ACSG
Total weight of top 15 holdings out of 15
12.13%
Top 15 holdings
Data as of July 31, 2026
JSML
TriNet Group, Inc.
2.20%
Ryman Hospitality Properties, Inc.
2.14%
Cactus, Inc.
2.11%
EnerSys
1.74%
Victory Capital Holdings, Inc.
1.64%
Tenable Holdings, Inc.
1.54%
StepStone Group, Inc.
1.54%
CTS Corp.
1.49%
Brinker International, Inc.
1.47%
Commvault Systems, Inc.
1.46%
Kontoor Brands, Inc.
1.45%
MeiraGTx Holdings Plc
1.42%
Enova International, Inc.
1.36%
MYR Group, Inc.
1.36%
BrightSpring Health Services, Inc.
1.34%
ACSG
Krystal Biotech, Inc.
1.06%
Plexus Corp.
0.96%
Hexcel Corp.
0.92%
AAR Corp.
0.85%
10X Genomics, Inc.
0.85%
CECO Environmental Corp.
0.84%
ESCO Technologies, Inc.
0.81%
Argan, Inc.
0.81%
Crinetics Pharmaceuticals, Inc.
0.77%
Life Time Group Holdings, Inc.
0.73%
Littelfuse, Inc.
0.72%
Sensient Technologies Corp.
0.71%
Enova International, Inc.
0.70%
Novanta, Inc.
0.70%
Miami International Holdings, Inc.
0.70%
Frequently asked questions about JSML and ACSG
How have the JSML and ACSG ETFs performed in 2026?
As of September 11, 2026, JSML is up 18.12% year-to-date (YTD), while ACSG has returned 16.27%. 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 +$55M in flows, compared to +$43M for ACSG.
Which ETF is bigger: JSML or ACSG?
As of September 11, 2026, JSML holds $360.53 M in assets under management (AUM), while ACSG manages $51.61 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., Ryman Hospitality Properties, Inc. and Cactus, Inc.. ACSG holds in its top three: Krystal Biotech, Inc., Plexus Corp. and Hexcel Corp..
Which ETF is more diversified: JSML or ACSG?
JSML holds 119 securities with 24.24% of its assets in the top 15. ACSG has 300 securities and a top 15 weight of 12.13%.
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