PTDIX vs. FXAIX
Compare and contrast key facts about Principal LifeTime 2040 Fund (PTDIX) and Fidelity 500 Index Fund (FXAIX).
PTDIX is managed by Principal. It was launched on Feb 28, 2001. FXAIX is a passively managed fund by Fidelity that tracks the performance of the S&P 500 Index. It was launched on Feb 17, 1988.
Performance
PTDIX vs. FXAIX - Performance Comparison
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PTDIX vs. FXAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PTDIX Principal LifeTime 2040 Fund | -4.20% | 15.59% | 17.43% | 18.33% | -18.13% | 15.35% | 16.04% | 24.91% | -7.95% | 20.69% |
FXAIX Fidelity 500 Index Fund | -7.05% | 17.84% | 25.01% | 26.29% | -18.14% | 28.71% | 18.42% | 31.48% | -4.43% | 21.82% |
Returns By Period
In the year-to-date period, PTDIX achieves a -4.20% return, which is significantly higher than FXAIX's -7.05% return. Over the past 10 years, PTDIX has underperformed FXAIX with an annualized return of 9.48%, while FXAIX has yielded a comparatively higher 13.75% annualized return.
PTDIX
- 1D
- -0.13%
- 1M
- -7.05%
- YTD
- -4.20%
- 6M
- -2.23%
- 1Y
- 11.01%
- 3Y*
- 13.35%
- 5Y*
- 6.84%
- 10Y*
- 9.48%
FXAIX
- 1D
- -0.39%
- 1M
- -7.68%
- YTD
- -7.05%
- 6M
- -4.59%
- 1Y
- 14.42%
- 3Y*
- 17.17%
- 5Y*
- 11.40%
- 10Y*
- 13.75%
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PTDIX vs. FXAIX - Expense Ratio Comparison
PTDIX has a 0.01% expense ratio, which is lower than FXAIX's 0.02% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
PTDIX vs. FXAIX — Risk / Return Rank
PTDIX
FXAIX
PTDIX vs. FXAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Principal LifeTime 2040 Fund (PTDIX) and Fidelity 500 Index Fund (FXAIX). 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.
| PTDIX | FXAIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.86 | 0.84 | +0.02 |
Sortino ratioReturn per unit of downside risk | 1.30 | 1.30 | 0.00 |
Omega ratioGain probability vs. loss probability | 1.18 | 1.20 | -0.01 |
Calmar ratioReturn relative to maximum drawdown | 1.00 | 1.05 | -0.05 |
Martin ratioReturn relative to average drawdown | 4.85 | 5.13 | -0.27 |
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
| PTDIX | FXAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.86 | 0.84 | +0.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.51 | 0.68 | -0.17 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.69 | 0.77 | -0.08 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.45 | 0.75 | -0.30 |
Correlation
The correlation between PTDIX and FXAIX is 0.95, 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
PTDIX vs. FXAIX - Dividend Comparison
PTDIX's dividend yield for the trailing twelve months is around 10.23%, more than FXAIX's 1.20% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PTDIX Principal LifeTime 2040 Fund | 10.23% | 9.80% | 12.28% | 4.40% | 8.61% | 8.92% | 6.01% | 7.26% | 9.28% | 6.07% | 4.86% | 6.73% |
FXAIX Fidelity 500 Index Fund | 1.20% | 1.11% | 1.25% | 1.45% | 1.69% | 1.22% | 1.60% | 2.06% | 2.72% | 1.97% | 2.52% | 2.83% |
Drawdowns
PTDIX vs. FXAIX - Drawdown Comparison
The maximum PTDIX drawdown since its inception was -54.38%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for PTDIX and FXAIX.
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Drawdown Indicators
| PTDIX | FXAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.38% | -33.79% | -20.59% |
Max Drawdown (1Y)Largest decline over 1 year | -9.72% | -12.13% | +2.41% |
Max Drawdown (5Y)Largest decline over 5 years | -25.43% | -24.50% | -0.93% |
Max Drawdown (10Y)Largest decline over 10 years | -30.02% | -33.79% | +3.77% |
Current DrawdownCurrent decline from peak | -7.32% | -8.89% | +1.57% |
Average DrawdownAverage peak-to-trough decline | -7.54% | -3.83% | -3.71% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.01% | 2.50% | -0.49% |
Volatility
PTDIX vs. FXAIX - Volatility Comparison
Principal LifeTime 2040 Fund (PTDIX) and Fidelity 500 Index Fund (FXAIX) have volatilities of 4.17% and 4.24%, 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
| PTDIX | FXAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.17% | 4.24% | -0.07% |
Volatility (6M)Calculated over the trailing 6-month period | 7.34% | 9.08% | -1.74% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.99% | 18.13% | -5.14% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 13.44% | 16.88% | -3.44% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 13.79% | 18.03% | -4.24% |