NPHIX vs. PIAMX
Compare and contrast key facts about American Century High Income Fund (NPHIX) and PIA High Yield (MACS) Fund (PIAMX).
NPHIX is managed by American Century. It was launched on Dec 27, 2012. PIAMX is managed by PIA Mutual Funds. It was launched on Dec 26, 2017.
Performance
NPHIX vs. PIAMX - Performance Comparison
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NPHIX vs. PIAMX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
NPHIX American Century High Income Fund | -1.52% | 8.86% | 6.92% | 12.05% | -12.59% | 6.12% | 8.03% | 12.70% | -2.49% |
PIAMX PIA High Yield (MACS) Fund | -2.20% | 2.34% | 11.23% | 16.38% | -10.93% | 7.82% | 9.05% | 11.77% | -2.63% |
Returns By Period
In the year-to-date period, NPHIX achieves a -1.52% return, which is significantly higher than PIAMX's -2.20% return.
NPHIX
- 1D
- 0.23%
- 1M
- -2.28%
- YTD
- -1.52%
- 6M
- -0.09%
- 1Y
- 6.16%
- 3Y*
- 7.27%
- 5Y*
- 3.26%
- 10Y*
- 5.67%
PIAMX
- 1D
- 0.26%
- 1M
- -2.36%
- YTD
- -2.20%
- 6M
- -2.91%
- 1Y
- 1.56%
- 3Y*
- 7.17%
- 5Y*
- 3.87%
- 10Y*
- —
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NPHIX vs. PIAMX - Expense Ratio Comparison
NPHIX has a 0.58% expense ratio, which is higher than PIAMX's 0.20% expense ratio.
Return for Risk
NPHIX vs. PIAMX — Risk / Return Rank
NPHIX
PIAMX
NPHIX vs. PIAMX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Century High Income Fund (NPHIX) and PIA High Yield (MACS) Fund (PIAMX). 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.
| NPHIX | PIAMX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.74 | 0.31 | +1.43 |
Sortino ratioReturn per unit of downside risk | 2.49 | 0.41 | +2.08 |
Omega ratioGain probability vs. loss probability | 1.40 | 1.07 | +0.33 |
Calmar ratioReturn relative to maximum drawdown | 2.03 | 0.20 | +1.84 |
Martin ratioReturn relative to average drawdown | 8.74 | 0.61 | +8.13 |
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
| NPHIX | PIAMX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.74 | 0.31 | +1.43 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.63 | 0.97 | -0.34 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.01 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.97 | 1.15 | -0.19 |
Correlation
The correlation between NPHIX and PIAMX is 0.72, 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
NPHIX vs. PIAMX - Dividend Comparison
NPHIX's dividend yield for the trailing twelve months is around 6.32%, less than PIAMX's 8.51% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NPHIX American Century High Income Fund | 6.32% | 6.69% | 6.07% | 4.81% | 4.95% | 5.77% | 5.35% | 5.54% | 6.24% | 5.87% | 5.72% | 7.44% |
PIAMX PIA High Yield (MACS) Fund | 8.51% | 9.12% | 8.49% | 8.12% | 7.99% | 8.64% | 6.63% | 6.96% | 7.14% | 0.00% | 0.00% | 0.00% |
Drawdowns
NPHIX vs. PIAMX - Drawdown Comparison
The maximum NPHIX drawdown since its inception was -21.67%, which is greater than PIAMX's maximum drawdown of -18.15%. Use the drawdown chart below to compare losses from any high point for NPHIX and PIAMX.
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Drawdown Indicators
| NPHIX | PIAMX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -21.67% | -18.15% | -3.52% |
Max Drawdown (1Y)Largest decline over 1 year | -3.14% | -4.17% | +1.03% |
Max Drawdown (5Y)Largest decline over 5 years | -16.34% | -13.92% | -2.42% |
Max Drawdown (10Y)Largest decline over 10 years | -21.67% | — | — |
Current DrawdownCurrent decline from peak | -2.30% | -3.50% | +1.20% |
Average DrawdownAverage peak-to-trough decline | -2.55% | -2.36% | -0.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.73% | 1.37% | -0.64% |
Volatility
NPHIX vs. PIAMX - Volatility Comparison
The current volatility for American Century High Income Fund (NPHIX) is 1.18%, while PIA High Yield (MACS) Fund (PIAMX) has a volatility of 1.72%. This indicates that NPHIX experiences smaller price fluctuations and is considered to be less risky than PIAMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| NPHIX | PIAMX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.18% | 1.72% | -0.54% |
Volatility (6M)Calculated over the trailing 6-month period | 2.26% | 2.45% | -0.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.84% | 4.32% | -0.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.24% | 4.01% | +1.23% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.64% | 4.25% | +1.39% |