PDKFX vs. FHDDX

Last updated Jun 4, 2026

PDKFX (Prudential Day One 2055 Fund) and FHDDX (Fidelity Freedom Blend 2055 Fund Class K6) are both Target Retirement Date funds. Over the past 5 years, PDKFX returned 12.44%/yr vs 10.92%/yr for FHDDX. With a 0.96 correlation, they move nearly in lockstep. PDKFX charges 0.25%/yr vs 0.29%/yr for FHDDX.

Performance

PDKFX vs. FHDDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Prudential Day One 2055 Fund (PDKFX) and Fidelity Freedom Blend 2055 Fund Class K6 (FHDDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PDKFX achieves a 12.43% return, which is significantly lower than FHDDX's 14.04% return.

PDKFX

• 1D: 0.36%
• 1M: 4.77%
• YTD: 12.43%
• 6M: 13.23%
• 1Y: 27.24%
• 3Y*: 23.20%
• 5Y*: 12.44%
• 10Y*: —

FHDDX

• 1D: 0.71%
• 1M: 5.48%
• YTD: 14.04%
• 6M: 15.52%
• 1Y: 31.27%
• 3Y*: 21.50%
• 5Y*: 10.92%
• 10Y*: —

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

PDKFX vs. FHDDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
PDKFX Prudential Day One 2055 Fund	12.43%	19.18%	26.86%	18.21%	-15.57%	19.61%	11.32%	24.02%	-12.98%
FHDDX Fidelity Freedom Blend 2055 Fund Class K6	14.04%	22.85%	16.77%	20.77%	-18.91%	16.49%	18.00%	26.74%	-11.77%

Correlation

The correlation between PDKFX and FHDDX is 0.99 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.99
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (All Time) Calculated using the full available price history since Sep 4, 2018	0.96

The correlation between PDKFX and FHDDX has been stable across timeframes, ranging from 0.96 to 0.99 - a consistent structural relationship.

Return for Risk

PDKFX vs. FHDDX — Risk / Return Rank

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

PDKFX

PDKFX Risk / Return Rank: 60
PDKFX Sharpe Ratio Rank: 61
PDKFX Sortino Ratio Rank: 58
PDKFX Omega Ratio Rank: 58
PDKFX Calmar Ratio Rank: 59
PDKFX Martin Ratio Rank: 67

FHDDX

FHDDX Risk / Return Rank: 72
FHDDX Sharpe Ratio Rank: 73
FHDDX Sortino Ratio Rank: 68
FHDDX Omega Ratio Rank: 68
FHDDX Calmar Ratio Rank: 71
FHDDX Martin Ratio Rank: 78

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.

PDKFX vs. FHDDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Prudential Day One 2055 Fund (PDKFX) and Fidelity Freedom Blend 2055 Fund Class K6 (FHDDX). 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.

	PDKFX	FHDDX	Difference
Sharpe ratio: Return per unit of total volatility	2.31	2.50	-0.19
Sortino ratio: Return per unit of downside risk	3.22	3.45	-0.23
Omega ratio: Gain probability vs. loss probability	1.42	1.46	-0.04
Calmar ratio: Return relative to maximum drawdown	2.94	3.28	-0.35
Martin ratio: Return relative to average drawdown	13.06	14.56	-1.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PDKFX vs. FHDDX - Sharpe Ratio Comparison

The current PDKFX Sharpe Ratio is 2.31, which is comparable to the FHDDX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of PDKFX and FHDDX, 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

	PDKFX	FHDDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.31	2.50	-0.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.53	0.73	-0.20
Sharpe Ratio (All Time) Calculated using the full available price history	0.62	0.74	-0.12

Drawdowns

PDKFX vs. FHDDX - Drawdown Comparison

The maximum PDKFX drawdown since its inception was -40.97%, which is greater than FHDDX's maximum drawdown of -31.34%. Use the drawdown chart below to compare losses from any high point for PDKFX and FHDDX.

Drawdown Indicators

	PDKFX	FHDDX	Difference
Max Drawdown Largest peak-to-trough decline	-40.97%	-31.34%	-9.63%
Max Drawdown (1Y) Largest decline over 1 year	-9.40%	-9.70%	+0.30%
Max Drawdown (3Y) Largest decline over 3 years	-15.34%	-15.50%	+0.16%
Max Drawdown (5Y) Largest decline over 5 years	-40.97%	-27.68%	-13.29%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.59%	-5.85%	-4.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.11%	2.18%	-0.07%

Volatility

PDKFX vs. FHDDX - Volatility Comparison

The current volatility for Prudential Day One 2055 Fund (PDKFX) is 3.62%, while Fidelity Freedom Blend 2055 Fund Class K6 (FHDDX) has a volatility of 4.22%. This indicates that PDKFX experiences smaller price fluctuations and is considered to be less risky than FHDDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PDKFX	FHDDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.62%	4.22%	-0.60%
Volatility (6M) Calculated over the trailing 6-month period	9.58%	10.45%	-0.87%
Volatility (1Y) Calculated over the trailing 1-year period	11.94%	12.75%	-0.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.66%	15.13%	+8.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.62%	16.92%	+3.70%

PDKFX vs. FHDDX - Expense Ratio Comparison

PDKFX has a 0.25% expense ratio, which is lower than FHDDX's 0.29% expense ratio.

Dividends

PDKFX vs. FHDDX - Dividend Comparison

PDKFX's dividend yield for the trailing twelve months is around 3.55%, more than FHDDX's 3.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FHDDX Fidelity Freedom Blend 2055 Fund Class K6	3.30%	2.49%	5.24%	2.04%	6.20%	8.33%	4.63%	3.09%	3.76%	0.00%
PDKFX Prudential Day One 2055 Fund	3.55%	3.99%	24.13%	3.12%	5.29%	31.77%	2.00%	4.97%	6.17%	2.01%

Frequently Asked Questions

Can I hold both PDKFX and FHDDX in my portfolio?

With a correlation of 0.99, PDKFX and FHDDX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PDKFX or FHDDX?

FHDDX has higher volatility (4.22%) compared to PDKFX (3.62%). In terms of maximum drawdown, PDKFX dropped -40.97% vs FHDDX's -31.34%.

Which has better risk-adjusted returns?

FHDDX currently has the higher Sharpe Ratio (2.50 vs 2.31), 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.