ACMGvsIMCGETF Comparison
American Century Mid Cap Growth Impact ETF (ACMG) and iShares Morningstar Mid-Cap Growth ETF (IMCG) belong to the same industry segment: US Mid Cap Growth. In contrast, IMCG's top sector exposures are Technology, Industrials and Finance. ACMG is more expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.06% for IMCG. ACMG is up 12.41% year-to-date (YTD) with +$37M in YTD flows. IMCG performs better with 21.09% YTD performance, and +$369M in YTD flows. Run a side-by-side ETF comparison of ACMG and IMCG 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 IMCG performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ACMG IMCG | +5.61%+2.16% | +4.18%-0.02% | +12.41%+21.09% | +8.87%+18.35% | +64.42%+71.97% | +28.77%+43.61% |
| Flows | ACMG IMCG | +$36M+$43M | +$38M+$194M | +$37M+$369M | +$45M+$435M | +$66M+$1.26B | +$95M+$1.77B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ACMG IMCG | +16.92%+13.71% | +19.37%+17.22% | +20.36%+17.66% | +24.10%+20.50% |
| Max drawdown | ACMG IMCG | -6.82%-7.04% | -14.34%-10.11% | -23.84%-21.86% | -40.04%-35.09% |
| Max drawdown duration | ACMG IMCG | 34d60d | 214d43d | 154d206d | 1060d1060d |
ACMG | IMCG | |
Last sale 10/13/2026 at 2:04 PM | $95.77 | |
| Previous close 10/09/2026 | $96.30 | |
| 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 | IMCG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
ACMG | IMCG | |
|---|---|---|
| Last price | – | $95.77 |
| 1D performance | – | -0.55% |
| AuM | $145.57 M | $4.13 B |
| E/R | 0.45% | 0.06% |
ACMG | IMCG | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | American Century Investments | iShares |
| Benchmark | - | Morningstar US Mid Cap Broad Growth Index |
| N° of holdings | - | 257 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 15, 2020 | June 28, 2004 |
| ESG | Yes | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
