PDDDX vs. LTFIX

Last updated Jun 4, 2026

PDDDX (Prudential Day One 2020 Fund) and LTFIX (Principal LifeTime 2055 Fund) are both Target Retirement Date funds. Over the past 5 years, PDDDX returned 10.94%/yr vs 9.37%/yr for LTFIX. Their correlation of 0.88 suggests significant overlap in exposure. PDDDX charges 0.76%/yr vs 0.01%/yr for LTFIX.

Performance

PDDDX vs. LTFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Prudential Day One 2020 Fund (PDDDX) and Principal LifeTime 2055 Fund (LTFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PDDDX achieves a 5.76% return, which is significantly lower than LTFIX's 9.67% return.

PDDDX

• 1D: 0.09%
• 1M: 1.38%
• YTD: 5.76%
• 6M: 5.67%
• 1Y: 12.97%
• 3Y*: 12.66%
• 5Y*: 10.94%
• 10Y*: —

LTFIX

• 1D: 0.42%
• 1M: 4.75%
• YTD: 9.67%
• 6M: 10.05%
• 1Y: 22.88%
• 3Y*: 18.84%
• 5Y*: 9.37%
• 10Y*: 11.59%

*Multi-year figures are annualized to reflect compound growth (CAGR)

PDDDX vs. LTFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PDDDX Prudential Day One 2020 Fund	5.76%	10.40%	15.97%	9.52%	-12.63%	36.80%	8.13%	14.99%	-4.65%	10.17%
LTFIX Principal LifeTime 2055 Fund	9.67%	17.80%	17.28%	20.33%	-18.84%	17.73%	16.47%	27.27%	-9.03%	21.67%

Correlation

The correlation between PDDDX and LTFIX is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.88

The correlation between PDDDX and LTFIX has been stable across timeframes, ranging from 0.84 to 0.88 - a consistent structural relationship.

Return for Risk

PDDDX vs. LTFIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

PDDDX

PDDDX Risk / Return Rank: 81
PDDDX Sharpe Ratio Rank: 83
PDDDX Sortino Ratio Rank: 83
PDDDX Omega Ratio Rank: 80
PDDDX Calmar Ratio Rank: 75
PDDDX Martin Ratio Rank: 84

LTFIX

LTFIX Risk / Return Rank: 49
LTFIX Sharpe Ratio Rank: 45
LTFIX Sortino Ratio Rank: 44
LTFIX Omega Ratio Rank: 45
LTFIX Calmar Ratio Rank: 50
LTFIX Martin Ratio Rank: 61

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

PDDDX vs. LTFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Prudential Day One 2020 Fund (PDDDX) and Principal LifeTime 2055 Fund (LTFIX). 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.

	PDDDX	LTFIX	Difference
Sharpe ratio Return per unit of total volatility	2.70	1.97	+0.73
Sortino ratio Return per unit of downside risk	3.94	2.78	+1.15
Omega ratio Gain probability vs. loss probability	1.53	1.36	+0.16
Calmar ratio Return relative to maximum drawdown	3.37	2.68	+0.69
Martin ratio Return relative to average drawdown	15.78	12.06	+3.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PDDDX vs. LTFIX - Sharpe Ratio Comparison

The current PDDDX Sharpe Ratio is 2.70, which is higher than the LTFIX Sharpe Ratio of 1.97. The chart below compares the historical Sharpe Ratios of PDDDX and LTFIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	PDDDX	LTFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.70	1.97	+0.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.80	0.61	+0.19
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.73	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.82	0.47	+0.36

Drawdowns

PDDDX vs. LTFIX - Drawdown Comparison

The maximum PDDDX drawdown since its inception was -18.88%, smaller than the maximum LTFIX drawdown of -52.73%. Use the drawdown chart below to compare losses from any high point for PDDDX and LTFIX.

Drawdown Indicators

	PDDDX	LTFIX	Difference
Max Drawdown Largest peak-to-trough decline	-18.88%	-52.73%	+33.85%
Max Drawdown (1Y) Largest decline over 1 year	-3.90%	-8.71%	+4.81%
Max Drawdown (3Y) Largest decline over 3 years	-6.09%	-15.70%	+9.61%
Max Drawdown (5Y) Largest decline over 5 years	-16.64%	-26.80%	+10.16%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.50%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.01%	-7.64%	+4.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.83%	1.93%	-1.10%

Volatility

PDDDX vs. LTFIX - Volatility Comparison

The current volatility for Prudential Day One 2020 Fund (PDDDX) is 1.59%, while Principal LifeTime 2055 Fund (LTFIX) has a volatility of 3.34%. This indicates that PDDDX experiences smaller price fluctuations and is considered to be less risky than LTFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PDDDX	LTFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.59%	3.34%	-1.75%
Volatility (6M) Calculated over the trailing 6-month period	3.91%	9.46%	-5.55%
Volatility (1Y) Calculated over the trailing 1-year period	4.87%	11.84%	-6.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.75%	15.46%	-1.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.37%	15.84%	-4.47%

PDDDX vs. LTFIX - Expense Ratio Comparison

PDDDX has a 0.76% expense ratio, which is higher than LTFIX's 0.01% expense ratio.

Dividends

PDDDX vs. LTFIX - Dividend Comparison

PDDDX's dividend yield for the trailing twelve months is around 3.83%, less than LTFIX's 7.96% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LTFIX Principal LifeTime 2055 Fund	7.96%	8.73%	8.47%	4.17%	8.60%	5.83%	3.91%	6.03%	6.60%	3.51%	3.99%	4.51%
PDDDX Prudential Day One 2020 Fund	3.83%	4.05%	19.73%	3.22%	8.41%	28.05%	1.91%	3.76%	3.05%	0.86%	0.00%	0.00%

Frequently Asked Questions

Can I hold both PDDDX and LTFIX in my portfolio?

PDDDX and LTFIX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PDDDX or LTFIX?

LTFIX has higher volatility (3.34%) compared to PDDDX (1.59%). In terms of maximum drawdown, PDDDX dropped -18.88% vs LTFIX's -52.73%.

Which has better risk-adjusted returns?

PDDDX currently has the higher Sharpe Ratio (2.70 vs 1.97), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.