MMSCvsACSGETF Comparison
ETF 1
MMSC
First Trust Multi-Manager Small Cap Opportunities ETF
This fund is part of
US Small Cap Growth
-0.14%
VS
ETF 2
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
-0.14%
First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) and American Century Small Cap Growth Insights ETF (ACSG) belong to the same industry segment: US Small Cap Growth. Both ETFs have the same top 3 sector exposures: Healthcare, Technology and Industrials. MMSC is more expensive with a Total Expense Ratio (TER) of 0.95%, versus 0.49% for ACSG. MMSC is up 11.83% year-to-date (YTD) with +$11M in YTD flows. ACSG performs better with 13.96% YTD performance, and +$43M in YTD flows. Run a side-by-side ETF comparison of MMSC 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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MMSC vs ACSG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MMSC ACSG | -8.46%-8.51% | -5.86%-2.66% | +11.83%+13.96% | +17.91%n/a | +69.52%n/a | n/an/a |
| Flows | MMSC ACSG | +$3M+$21M | +$3M+$32M | +$11M+$43M | +$19M- | +$33M- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MMSC ACSG | +20.35%+18.45% | +24.01%n/a | +23.01%n/a | n/an/a |
| Max drawdown | MMSC ACSG | -9.83%-8.52% | -14.05%n/a | -29.67%n/a | n/an/a |
| Max drawdown duration | MMSC ACSG | 77d31d | 84dn/a | 280dn/a | n/an/a |
Trading data
MMSC | ACSG | |
Last sale 9/17/2026 at 2:12 PM | $27.22 | |
| Previous close 09/16/2026 | $26.75 | |
| 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 2:12 PM
Live
Closed
MMSC | ACSG | |
|---|---|---|
| Last price | $27.22 | – |
| 1D performance | +1.76% | – |
| AuM | $52.19 M | $50.59 M |
| E/R | 0.95% | 0.49% |
Characteristics
MMSC | ACSG | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | First Trust | American Century Investments |
| Benchmark | - | - |
| N° of holdings | 200 | 297 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 14, 2021 | October 14, 2025 |
| ESG | No | No |
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Exposure
Countries
MMSC
USA
89.5%
Other
10.5%
ACSG
USA
93.41%
Other
6.59%
Sectors
MMSC
Healthcare
26.46%
Technology
22.84%
Industrials
17.17%
Finance
10.91%
Other
22.62%
ACSG
Healthcare
27.11%
Technology
16.77%
Industrials
15.92%
Finance
14.55%
Other
25.66%
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Diversification
MMSC
Total weight of top 15 holdings out of 15
18.2%
ACSG
Total weight of top 15 holdings out of 15
12.13%
Top 15 holdings
Data as of July 31, 2026
MMSC
Twist Bioscience Corp.
1.86%
Travere Therapeutics, Inc.
1.49%
Xometry, Inc.
1.44%
JFrog Ltd.
1.35%
Guardant Health, Inc.
1.28%
Zeta Global Holdings Corp.
1.23%
VSE Corp.
1.20%
Spyre Therapeutics, Inc.
1.19%
FirstCash Holdings, Inc.
1.18%
Praxis Precision Medicines, Inc.
1.10%
Protagonist Therapeutics, Inc.
1.02%
Karman Holdings, Inc.
0.98%
Halozyme Therapeutics, Inc.
0.96%
Ligand Pharmaceuticals, Inc.
0.96%
nLIGHT, Inc.
0.96%
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 MMSC and ACSG
How have the MMSC and ACSG ETFs performed in 2026?
As of September 15, 2026, MMSC is up 11.83% year-to-date (YTD), while ACSG has returned 13.96%. That puts ACSG better performer ahead so far this year.
Which ETF is attracting more investor money: MMSC or ACSG?
Year-to-date, the MMSC ETF saw +$11M in flows, compared to +$43M for ACSG.
Which ETF is bigger: MMSC or ACSG?
As of September 15, 2026, MMSC holds $52.19 M in assets under management (AUM), while ACSG manages $50.59 M.
What sectors do the MMSC and ACSG ETFs invest in?
MMSC leans toward sectors like Healthcare, Technology and Industrials. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.
What are the top holdings of the MMSC ETF and ACSG ETF?
MMSC top holdings include Twist Bioscience Corp., Travere Therapeutics, Inc. and Xometry, Inc.. ACSG holds in its top three: Krystal Biotech, Inc., Plexus Corp. and Hexcel Corp..
Which ETF is more diversified: MMSC or ACSG?
MMSC holds 200 securities with 18.2% of its assets in the top 15. ACSG has 300 securities and a top 15 weight of 12.13%.
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