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ACSGvsTMFSETF Comparison
American Century Small Cap Growth Insights ETF
American Century Small Cap Growth Insights ETF (ACSG) and Motley Fool Small-Cap Growth ETF (TMFS) belong to the same industry segment: US Small Cap Growth. ACSG's top 3 sector exposures are Information Technology, Industrials and Health Care. In contrast, TMFS's top sector exposures are Information Technology, Health Care and Industrials. ACSG is less expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.85% for TMFS. ACSG is down -0.17% year-to-date (YTD) with +$3M in YTD flows. TMFS performs worse with -6.21% YTD performance, and -$3M in YTD flows. Run a side-by-side ETF comparison of ACSG and TMFS below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
ACSG vs TMFS performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ACSG TMFS | -4.72%-9.05% | -3.76%-9.19% | -0.17%-6.21% | n/a+1.11% | n/a+29.02% | n/a-16.47% |
| Flows | ACSG TMFS | +$2M-$3M | +$3M-$7M | +$3M-$3M | --$21M | --$23M | --$82M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ACSG TMFS | +19.54%+19.03% | n/a+24.29% | n/a+20.46% | n/a+23.18% |
| Max drawdown | ACSG TMFS | -8.17%-11.35% | n/a-15.61% | n/a-26.91% | n/a-45.46% |
| Max drawdown duration | ACSG TMFS | 48d60d | n/a45d | n/a472d | n/a1648d |
ACSG | TMFS | |
Last sale 3/13/2026 at 1:30 PM | $32.48 | |
| Previous close 03/12/2026 | $32.62 | |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
ACSG | TMFS | |
|---|---|---|
| Last price | – | $32.48 |
| 1D performance | – | -0.42% |
| AuM | $9.68 M | $61.20 M |
| E/R | 0.49% | 0.85% |
ACSG | TMFS | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | American Century Investments | Motley Fool Asset Management |
| Benchmark | - | - |
| N° of holdings | 207 | 35 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 14, 2025 | October 30, 2018 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the ACSG and TMFS ETFs performed in 2026?
As of March 11, 2026, ACSG is down -0.17% year-to-date (YTD), while TMFS has lost -6.21%. That puts ACSG better performer ahead so far this year.
Which ETF is attracting more investor money: ACSG or TMFS?
Year-to-date, the ACSG ETF saw +$3M in flows, compared to -$3M for TMFS.
Which ETF is bigger: ACSG or TMFS?
As of March 11, 2026, ACSG holds $9.68 M in assets under management (AUM), while TMFS manages $61.20 M.
What sectors do the ACSG and TMFS ETFs invest in?
ACSG leans toward sectors like Information Technology, Industrials and Health Care. Meanwhile, TMFS focuses on Information Technology, Health Care and Industrials.
What are the top holdings of the ACSG ETF and TMFS ETF?
ACSG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. TMFS holds in its top three: STONEX GROUP INC, GXO LOGISTICS INC and HERC HOLDINGS.
Which ETF is more diversified: ACSG or TMFS?
ACSG holds 207 securities with 14.67% of its assets in the top 15. TMFS has 37 securities and a top 15 weight of 60.3%.
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