ARGFX vs. ACLAX
Compare and contrast key facts about Ariel Fund (ARGFX) and American Century Mid Cap Value Fund A Class (ACLAX).
ARGFX is managed by Ariel Investments. It was launched on Nov 6, 1986. ACLAX is managed by American Century. It was launched on Mar 31, 2004.
Performance
ARGFX vs. ACLAX - Performance Comparison
Loading graphics...
ARGFX vs. ACLAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ARGFX Ariel Fund | -1.48% | 14.08% | 11.56% | 15.78% | -18.68% | 30.29% | 10.05% | 24.64% | -13.59% | 15.99% |
ACLAX American Century Mid Cap Value Fund A Class | 2.49% | 8.52% | 8.18% | 5.93% | -1.53% | 23.01% | 1.44% | 28.55% | -12.93% | 11.31% |
Returns By Period
In the year-to-date period, ARGFX achieves a -1.48% return, which is significantly lower than ACLAX's 2.49% return. Over the past 10 years, ARGFX has outperformed ACLAX with an annualized return of 9.35%, while ACLAX has yielded a comparatively lower 8.53% annualized return.
ARGFX
- 1D
- 3.37%
- 1M
- -7.96%
- YTD
- -1.48%
- 6M
- 1.18%
- 1Y
- 22.08%
- 3Y*
- 10.82%
- 5Y*
- 4.86%
- 10Y*
- 9.35%
ACLAX
- 1D
- 1.55%
- 1M
- -6.35%
- YTD
- 2.49%
- 6M
- 2.67%
- 1Y
- 9.26%
- 3Y*
- 8.02%
- 5Y*
- 6.47%
- 10Y*
- 8.53%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
ARGFX vs. ACLAX - Expense Ratio Comparison
ARGFX has a 1.00% expense ratio, which is lower than ACLAX's 1.22% expense ratio.
Return for Risk
ARGFX vs. ACLAX — Risk / Return Rank
ARGFX
ACLAX
ARGFX vs. ACLAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Ariel Fund (ARGFX) and American Century Mid Cap Value Fund A Class (ACLAX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| ARGFX | ACLAX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.90 | 0.58 | +0.32 |
Sortino ratioReturn per unit of downside risk | 1.41 | 0.94 | +0.47 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.12 | +0.07 |
Calmar ratioReturn relative to maximum drawdown | 1.43 | 0.90 | +0.53 |
Martin ratioReturn relative to average drawdown | 4.66 | 3.32 | +1.33 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| ARGFX | ACLAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.90 | 0.58 | +0.32 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.22 | 0.44 | -0.23 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.41 | 0.49 | -0.08 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.54 | 0.47 | +0.06 |
Correlation
The correlation between ARGFX and ACLAX is 0.90, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
ARGFX vs. ACLAX - Dividend Comparison
ARGFX's dividend yield for the trailing twelve months is around 11.98%, less than ACLAX's 13.82% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ARGFX Ariel Fund | 11.98% | 11.80% | 5.49% | 5.09% | 9.01% | 5.56% | 5.33% | 5.81% | 10.35% | 6.30% | 6.56% | 16.28% |
ACLAX American Century Mid Cap Value Fund A Class | 13.82% | 14.24% | 8.53% | 5.01% | 14.77% | 15.72% | 1.62% | 1.23% | 14.17% | 9.25% | 3.82% | 10.86% |
Drawdowns
ARGFX vs. ACLAX - Drawdown Comparison
The maximum ARGFX drawdown since its inception was -71.02%, which is greater than ACLAX's maximum drawdown of -51.37%. Use the drawdown chart below to compare losses from any high point for ARGFX and ACLAX.
Loading graphics...
Drawdown Indicators
| ARGFX | ACLAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -71.02% | -51.37% | -19.65% |
Max Drawdown (1Y)Largest decline over 1 year | -15.50% | -10.99% | -4.51% |
Max Drawdown (5Y)Largest decline over 5 years | -33.00% | -17.55% | -15.45% |
Max Drawdown (10Y)Largest decline over 10 years | -45.29% | -39.24% | -6.05% |
Current DrawdownCurrent decline from peak | -9.41% | -6.58% | -2.83% |
Average DrawdownAverage peak-to-trough decline | -8.47% | -6.29% | -2.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.76% | 2.98% | +1.78% |
Volatility
ARGFX vs. ACLAX - Volatility Comparison
Ariel Fund (ARGFX) has a higher volatility of 7.12% compared to American Century Mid Cap Value Fund A Class (ACLAX) at 4.16%. This indicates that ARGFX's price experiences larger fluctuations and is considered to be riskier than ACLAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| ARGFX | ACLAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.12% | 4.16% | +2.96% |
Volatility (6M)Calculated over the trailing 6-month period | 14.19% | 8.65% | +5.54% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.69% | 15.62% | +9.07% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.34% | 14.65% | +7.69% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.77% | 17.49% | +5.28% |