AULDX vs. ANFFX
Compare and contrast key facts about American Century Ultra Fund Class R6 (AULDX) and American Funds The New Economy Fund Class F-1 (ANFFX).
AULDX is an actively managed fund by American Century. It was launched on Jul 26, 2013. ANFFX is an actively managed fund by American Funds. It was launched on Mar 15, 2001.
Performance
AULDX vs. ANFFX - Performance Comparison
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AULDX vs. ANFFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AULDX American Century Ultra Fund Class R6 | -8.71% | 13.05% | 29.99% | 43.86% | -32.15% | 23.89% | 50.31% | 35.23% | 1.04% | 32.36% |
ANFFX American Funds The New Economy Fund Class F-1 | -5.56% | 30.96% | 23.52% | 29.10% | -29.69% | 11.98% | 33.43% | 26.38% | -4.41% | 34.27% |
Returns By Period
In the year-to-date period, AULDX achieves a -8.71% return, which is significantly lower than ANFFX's -5.56% return. Over the past 10 years, AULDX has outperformed ANFFX with an annualized return of 16.54%, while ANFFX has yielded a comparatively lower 13.45% annualized return.
AULDX
- 1D
- 3.99%
- 1M
- -5.39%
- YTD
- -8.71%
- 6M
- -7.74%
- 1Y
- 15.31%
- 3Y*
- 18.40%
- 5Y*
- 9.78%
- 10Y*
- 16.54%
ANFFX
- 1D
- 3.22%
- 1M
- -8.17%
- YTD
- -5.56%
- 6M
- 1.11%
- 1Y
- 30.60%
- 3Y*
- 21.49%
- 5Y*
- 8.66%
- 10Y*
- 13.45%
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AULDX vs. ANFFX - Expense Ratio Comparison
AULDX has a 0.52% expense ratio, which is lower than ANFFX's 0.78% expense ratio.
Return for Risk
AULDX vs. ANFFX — Risk / Return Rank
AULDX
ANFFX
AULDX vs. ANFFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Century Ultra Fund Class R6 (AULDX) and American Funds The New Economy Fund Class F-1 (ANFFX). 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.
| AULDX | ANFFX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.70 | 1.51 | -0.81 |
Sortino ratioReturn per unit of downside risk | 1.18 | 2.16 | -0.98 |
Omega ratioGain probability vs. loss probability | 1.16 | 1.30 | -0.14 |
Calmar ratioReturn relative to maximum drawdown | 1.04 | 2.30 | -1.26 |
Martin ratioReturn relative to average drawdown | 3.65 | 9.72 | -6.07 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| AULDX | ANFFX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.70 | 1.51 | -0.81 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.44 | 0.45 | -0.02 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.75 | 0.71 | +0.04 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.71 | 0.48 | +0.23 |
Correlation
The correlation between AULDX and ANFFX is 0.92, 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
AULDX vs. ANFFX - Dividend Comparison
AULDX's dividend yield for the trailing twelve months is around 11.61%, more than ANFFX's 10.48% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AULDX American Century Ultra Fund Class R6 | 11.61% | 10.60% | 3.32% | 5.68% | 6.97% | 6.42% | 2.67% | 4.18% | 7.94% | 6.19% | 4.45% | 5.06% |
ANFFX American Funds The New Economy Fund Class F-1 | 10.48% | 9.90% | 9.56% | 3.89% | 0.00% | 7.53% | 2.45% | 7.26% | 9.84% | 8.19% | 2.13% | 6.07% |
Drawdowns
AULDX vs. ANFFX - Drawdown Comparison
The maximum AULDX drawdown since its inception was -35.03%, smaller than the maximum ANFFX drawdown of -55.37%. Use the drawdown chart below to compare losses from any high point for AULDX and ANFFX.
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Drawdown Indicators
| AULDX | ANFFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -35.03% | -55.37% | +20.34% |
Max Drawdown (1Y)Largest decline over 1 year | -15.60% | -13.36% | -2.24% |
Max Drawdown (5Y)Largest decline over 5 years | -35.03% | -37.10% | +2.07% |
Max Drawdown (10Y)Largest decline over 10 years | -35.03% | -37.10% | +2.07% |
Current DrawdownCurrent decline from peak | -12.23% | -10.56% | -1.67% |
Average DrawdownAverage peak-to-trough decline | -6.23% | -11.43% | +5.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.45% | 3.16% | +1.29% |
Volatility
AULDX vs. ANFFX - Volatility Comparison
American Century Ultra Fund Class R6 (AULDX) and American Funds The New Economy Fund Class F-1 (ANFFX) have volatilities of 7.21% and 7.51%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AULDX | ANFFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.21% | 7.51% | -0.30% |
Volatility (6M)Calculated over the trailing 6-month period | 13.25% | 13.55% | -0.30% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.37% | 20.86% | +2.51% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.60% | 19.21% | +3.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.04% | 18.99% | +3.05% |