ACSGvsJSMLETF Comparison
ETF 1
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
-0.14%
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. 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 13.96% year-to-date (YTD) with +$43M in YTD flows. JSML performs better with 17.49% YTD performance, and +$36M 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 09/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ACSG JSML | -8.51%-6.78% | -2.66%-2.98% | +13.96%+17.49% | n/a+16.42% | n/a+70.94% | n/a+30.90% |
| Flows | ACSG JSML | +$21M-$22M | +$32M+$2M | +$43M+$36M | -+$71M | -+$91M | -+$110M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ACSG JSML | +18.45%+18.04% | n/a+22.18% | n/a+22.05% | n/a+24.34% |
| Max drawdown | ACSG JSML | -8.52%-8.05% | n/a-14.79% | n/a-25.88% | n/a-37.27% |
| Max drawdown duration | ACSG JSML | 31d78d | n/a84d | n/a287d | n/a1093d |
Trading data
ACSG | JSML | |
Last sale 9/17/2026 at 1:30 PM | $86.89 | |
| Previous close 09/16/2026 | $86.29 | |
| Consolidated volume 09/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/17/2026 at 1:30 PM
Live
Closed
ACSG | JSML | |
|---|---|---|
| Last price | – | $86.89 |
| 1D performance | – | +0.70% |
| AuM | $50.59 M | $339.16 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 | 297 | 119 |
| 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
93.41%
Other
6.59%
JSML
USA
97.14%
Other
2.86%
Sectors
ACSG
Healthcare
27.11%
Technology
16.77%
Industrials
15.92%
Finance
14.55%
Other
25.66%
JSML
Healthcare
26.88%
Technology
20.74%
Finance
15.52%
Industrials
8.64%
Consumer Services
7.38%
Other
20.83%
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Diversification
ACSG
Total weight of top 15 holdings out of 15
12.13%
JSML
Total weight of top 15 holdings out of 15
24.24%
Top 15 holdings
Data as of July 31, 2026
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%
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%
Frequently asked questions about ACSG and JSML
How have the ACSG and JSML ETFs performed in 2026?
As of September 16, 2026, ACSG is up 13.96% year-to-date (YTD), while JSML has returned 17.49%. 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 +$43M in flows, compared to +$36M for JSML.
Which ETF is bigger: ACSG or JSML?
As of September 16, 2026, ACSG holds $50.59 M in assets under management (AUM), while JSML manages $339.16 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 Krystal Biotech, Inc., Plexus Corp. and Hexcel Corp.. JSML holds in its top three: TriNet Group, Inc., Ryman Hospitality Properties, Inc. and Cactus, Inc..
Which ETF is more diversified: ACSG or JSML?
ACSG holds 300 securities with 12.13% of its assets in the top 15. JSML has 119 securities and a top 15 weight of 24.24%.
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