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TMFSvsACSGETF Comparison
American Century Small Cap Growth Insights ETF
Motley Fool Small-Cap Growth ETF (TMFS) and American Century Small Cap Growth Insights ETF (ACSG) belong to the same industry segment: US Small Cap Growth. TMFS's top 3 sector exposures are Information Technology, Health Care and Industrials. In contrast, ACSG's top sector exposures are Information Technology, Industrials and Health Care. TMFS is more expensive with a Total Expense Ratio (TER) of 0.85%, versus 0.49% for ACSG. TMFS is down -6.62% year-to-date (YTD) with -$3M in YTD flows. ACSG performs better with -0.17% YTD performance, and +$3M in YTD flows. Run a side-by-side ETF comparison of TMFS 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.
TMFS vs ACSG performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TMFS ACSG | -10.10%-4.72% | -8.76%-3.76% | -6.62%-0.17% | +2.91%n/a | +28.47%n/a | -17.84%n/a |
| Flows | TMFS ACSG | -$3M+$2M | -$7M+$3M | -$3M+$3M | -$21M- | -$23M- | -$82M- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TMFS ACSG | +18.97%+19.54% | +24.19%n/a | +20.45%n/a | +23.17%n/a |
| Max drawdown | TMFS ACSG | -11.73%-8.17% | -15.61%n/a | -26.91%n/a | -45.46%n/a |
| Max drawdown duration | TMFS ACSG | 61d48d | 45dn/a | 473dn/a | 1649dn/a |
TMFS | ACSG | |
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 |
TMFS | ACSG | |
|---|---|---|
| Last price | $32.48 | – |
| 1D performance | -0.42% | – |
| AuM | $60.93 M | $9.68 M |
| E/R | 0.85% | 0.49% |
TMFS | ACSG | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Motley Fool Asset Management | American Century Investments |
| Benchmark | - | - |
| N° of holdings | 35 | 207 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 30, 2018 | October 14, 2025 |
| 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 TMFS and ACSG ETFs performed in 2026?
As of March 13, 2026, TMFS is down -6.62% year-to-date (YTD), while ACSG has lost -0.17%. That puts ACSG better performer ahead so far this year.
Which ETF is attracting more investor money: TMFS or ACSG?
Year-to-date, the TMFS ETF saw -$3M in flows, compared to +$3M for ACSG.
Which ETF is bigger: TMFS or ACSG?
As of March 13, 2026, TMFS holds $60.93 M in assets under management (AUM), while ACSG manages $9.68 M.
What sectors do the TMFS and ACSG ETFs invest in?
TMFS leans toward sectors like Information Technology, Health Care and Industrials. Meanwhile, ACSG focuses on Information Technology, Industrials and Health Care.
What are the top holdings of the TMFS ETF and ACSG ETF?
TMFS top holdings include STONEX GROUP INC, GXO LOGISTICS INC and HERC HOLDINGS. ACSG holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET.
Which ETF is more diversified: TMFS or ACSG?
TMFS holds 37 securities with 60.3% of its assets in the top 15. ACSG has 207 securities and a top 15 weight of 14.67%.
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