ACMGvsRFGETF Comparison
American Century Mid Cap Growth Impact ETF (ACMG) and Invesco S&P MidCap 400® Pure Growth ETF (RFG) belong to the same industry segment: US Mid Cap Growth. In contrast, RFG's top sector exposures are Healthcare, Technology and Industrials. ACMG is more expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.35% for RFG. ACMG is up 12.41% year-to-date (YTD) with +$37M in YTD flows. RFG performs better with 13.92% YTD performance, and +$4M in YTD flows. Run a side-by-side ETF comparison of ACMG and RFG below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
ACMG vs RFG performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ACMG RFG | +5.61%+1.26% | +4.18%-1.27% | +12.41%+13.92% | +8.87%+18.31% | +64.42%+57.06% | +28.77%+38.48% |
| Flows | ACMG RFG | +$36M-$7M | +$38M-$5M | +$37M+$4M | +$45M-$8M | +$66M-$39M | +$95M-$118M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ACMG RFG | +16.92%+18.12% | +19.37%+20.01% | +20.36%+20.64% | +24.10%+22.97% |
| Max drawdown | ACMG RFG | -6.82%-9.62% | -14.34%-10.42% | -23.84%-26.58% | -40.04%-35.14% |
| Max drawdown duration | ACMG RFG | 34d56d | 214d45d | 154d380d | 1060d836d |
ACMG | RFG | |
Last sale 10/12/2026 at 7:59 PM | $59.72 | |
| Previous close 10/09/2026 | $60.32 | |
| Consolidated volume 10/09/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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ACMG | RFG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
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ACMG | RFG | |
|---|---|---|
| Last price | – | $59.72 |
| 1D performance | – | -1.00% |
| AuM | $145.57 M | $332.51 M |
| E/R | 0.45% | 0.35% |
ACMG | RFG | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | American Century Investments | Invesco |
| Benchmark | - | S&P MidCap 400 Pure Growth Index |
| N° of holdings | - | 100 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 15, 2020 | March 1, 2006 |
| ESG | Yes | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15