CPTNX vs. TWEIX
Compare and contrast key facts about American Century Government Bond Fund (CPTNX) and American Century Equity Income Fund (TWEIX).
CPTNX is managed by American Century. It was launched on May 15, 1980. TWEIX is managed by American Century. It was launched on Aug 1, 1994.
Performance
CPTNX vs. TWEIX - Performance Comparison
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CPTNX vs. TWEIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CPTNX American Century Government Bond Fund | -0.22% | 7.26% | 0.32% | 3.51% | -13.10% | -1.24% | 6.71% | 6.16% | 0.57% | 2.15% |
TWEIX American Century Equity Income Fund | 3.53% | 11.84% | 10.51% | 3.92% | -3.06% | 16.83% | 1.10% | 24.14% | -3.77% | 13.35% |
Returns By Period
In the year-to-date period, CPTNX achieves a -0.22% return, which is significantly lower than TWEIX's 3.53% return. Over the past 10 years, CPTNX has underperformed TWEIX with an annualized return of 0.89%, while TWEIX has yielded a comparatively higher 8.76% annualized return.
CPTNX
- 1D
- 0.21%
- 1M
- -1.57%
- YTD
- -0.22%
- 6M
- 0.69%
- 1Y
- 3.67%
- 3Y*
- 2.58%
- 5Y*
- -0.51%
- 10Y*
- 0.89%
TWEIX
- 1D
- 0.92%
- 1M
- -4.70%
- YTD
- 3.53%
- 6M
- 5.61%
- 1Y
- 11.13%
- 3Y*
- 9.80%
- 5Y*
- 7.37%
- 10Y*
- 8.76%
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CPTNX vs. TWEIX - Expense Ratio Comparison
CPTNX has a 0.47% expense ratio, which is lower than TWEIX's 0.94% expense ratio.
Return for Risk
CPTNX vs. TWEIX — Risk / Return Rank
CPTNX
TWEIX
CPTNX vs. TWEIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Century Government Bond Fund (CPTNX) and American Century Equity Income Fund (TWEIX). 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.
| CPTNX | TWEIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.90 | 0.92 | -0.02 |
Sortino ratioReturn per unit of downside risk | 1.30 | 1.35 | -0.05 |
Omega ratioGain probability vs. loss probability | 1.16 | 1.19 | -0.03 |
Calmar ratioReturn relative to maximum drawdown | 1.56 | 1.27 | +0.29 |
Martin ratioReturn relative to average drawdown | 4.25 | 4.91 | -0.66 |
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
| CPTNX | TWEIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.90 | 0.92 | -0.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.08 | 0.69 | -0.77 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.18 | 0.66 | -0.48 |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.15 | 0.75 | +0.40 |
Correlation
The correlation between CPTNX and TWEIX is -0.13. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.
Dividends
CPTNX vs. TWEIX - Dividend Comparison
CPTNX's dividend yield for the trailing twelve months is around 3.72%, less than TWEIX's 10.02% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CPTNX American Century Government Bond Fund | 3.72% | 4.07% | 4.22% | 3.72% | 1.84% | 2.10% | 2.09% | 2.48% | 2.49% | 2.14% | 2.28% | 1.69% |
TWEIX American Century Equity Income Fund | 10.02% | 10.35% | 11.51% | 8.02% | 8.76% | 6.83% | 2.00% | 7.38% | 8.79% | 11.95% | 7.88% | 10.49% |
Drawdowns
CPTNX vs. TWEIX - Drawdown Comparison
The maximum CPTNX drawdown since its inception was -19.73%, smaller than the maximum TWEIX drawdown of -39.30%. Use the drawdown chart below to compare losses from any high point for CPTNX and TWEIX.
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Drawdown Indicators
| CPTNX | TWEIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -19.73% | -39.30% | +19.57% |
Max Drawdown (1Y)Largest decline over 1 year | -2.95% | -8.86% | +5.91% |
Max Drawdown (5Y)Largest decline over 5 years | -19.15% | -13.69% | -5.46% |
Max Drawdown (10Y)Largest decline over 10 years | -19.73% | -32.82% | +13.09% |
Current DrawdownCurrent decline from peak | -5.30% | -4.90% | -0.40% |
Average DrawdownAverage peak-to-trough decline | -2.28% | -4.17% | +1.89% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.08% | 2.35% | -1.27% |
Volatility
CPTNX vs. TWEIX - Volatility Comparison
The current volatility for American Century Government Bond Fund (CPTNX) is 1.59%, while American Century Equity Income Fund (TWEIX) has a volatility of 3.04%. This indicates that CPTNX experiences smaller price fluctuations and is considered to be less risky than TWEIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CPTNX | TWEIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.59% | 3.04% | -1.45% |
Volatility (6M)Calculated over the trailing 6-month period | 2.66% | 6.12% | -3.46% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.62% | 11.60% | -6.98% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.24% | 10.71% | -4.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.96% | 13.35% | -8.39% |