FDKLX vs. PTDIX

Last updated Jun 24, 2026

FDKLX (Fidelity Freedom Index 2060 Fund Investor Class) and PTDIX (Principal LifeTime 2040 Fund) are both Target Retirement Date funds. Over the past 10 years, FDKLX returned 12.22%/yr vs 10.85%/yr for PTDIX. With a 0.98 correlation, they move nearly in lockstep. FDKLX charges 0.12%/yr vs 0.01%/yr for PTDIX.

Performance

FDKLX vs. PTDIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Freedom Index 2060 Fund Investor Class (FDKLX) and Principal LifeTime 2040 Fund (PTDIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FDKLX achieves a 11.93% return, which is significantly higher than PTDIX's 6.96% return. Over the past 10 years, FDKLX has outperformed PTDIX with an annualized return of 12.22%, while PTDIX has yielded a comparatively lower 10.85% annualized return.

FDKLX

• 1D: -0.12%
• 1M: 1.81%
• YTD: 11.93%
• 6M: 11.29%
• 1Y: 26.86%
• 3Y*: 19.01%
• 5Y*: 9.85%
• 10Y*: 12.22%

PTDIX

• 1D: -0.34%
• 1M: 1.19%
• YTD: 6.96%
• 6M: 6.54%
• 1Y: 17.41%
• 3Y*: 16.53%
• 5Y*: 8.04%
• 10Y*: 10.85%

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

FDKLX vs. PTDIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FDKLX Fidelity Freedom Index 2060 Fund Investor Class	11.93%	21.38%	14.16%	19.91%	-18.18%	15.88%	16.38%	26.06%	-7.23%	20.58%
PTDIX Principal LifeTime 2040 Fund	6.96%	15.59%	17.43%	18.33%	-18.13%	15.35%	16.04%	24.91%	-7.95%	20.69%

Correlation

The correlation between FDKLX and PTDIX is 0.98 - 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	0.98
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.98
Correlation (10Y) Calculated over the trailing 10-year period	0.98
Correlation (All Time) Calculated using the full available price history since Aug 12, 2014	0.98

The correlation between FDKLX and PTDIX has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.

Return for Risk

FDKLX vs. PTDIX — Risk / Return Rank

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

FDKLX

FDKLX Risk / Return Rank: 70
FDKLX Sharpe Ratio Rank: 70
FDKLX Sortino Ratio Rank: 65
FDKLX Omega Ratio Rank: 67
FDKLX Calmar Ratio Rank: 70
FDKLX Martin Ratio Rank: 75

PTDIX

PTDIX Risk / Return Rank: 46
PTDIX Sharpe Ratio Rank: 43
PTDIX Sortino Ratio Rank: 41
PTDIX Omega Ratio Rank: 43
PTDIX Calmar Ratio Rank: 47
PTDIX Martin Ratio Rank: 58

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.

FDKLX vs. PTDIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Freedom Index 2060 Fund Investor Class (FDKLX) and Principal LifeTime 2040 Fund (PTDIX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	FDKLX	PTDIX	Difference
Sharpe ratio: Return per unit of total volatility	2.24	1.77	+0.47
Sortino ratio: Return per unit of downside risk	3.07	2.50	+0.57
Omega ratio: Gain probability vs. loss probability	1.41	1.33	+0.09
Calmar ratio: Return relative to maximum drawdown	3.07	2.51	+0.56
Martin ratio: Return relative to average drawdown	13.26	10.92	+2.34

FDKLX vs. PTDIX - Sharpe Ratio Comparison

The current FDKLX Sharpe Ratio is 2.24, which is comparable to the PTDIX Sharpe Ratio of 1.77. The chart below compares the historical Sharpe Ratios of FDKLX and PTDIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FDKLX vs. PTDIX - Drawdown Comparison

The maximum FDKLX drawdown since its inception was -30.73%, smaller than the maximum PTDIX drawdown of -54.38%. Use the drawdown chart below to compare losses from any high point for FDKLX and PTDIX.

Drawdown Indicators

	FDKLX	PTDIX	Difference
Max Drawdown Largest peak-to-trough decline	-30.73%	-54.38%	+23.65%
Max Drawdown (1Y) Largest decline over 1 year	-9.11%	-7.32%	-1.79%
Max Drawdown (3Y) Largest decline over 3 years	-14.73%	-13.05%	-1.68%
Max Drawdown (5Y) Largest decline over 5 years	-26.19%	-25.43%	-0.76%
Max Drawdown (10Y) Largest decline over 10 years	-30.73%	-30.02%	-0.71%
Current Drawdown Current decline from peak	-0.66%	-0.78%	+0.12%
Average Drawdown Average peak-to-trough decline	-4.55%	-7.48%	+2.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.11%	1.68%	+0.43%

Volatility

FDKLX vs. PTDIX - Volatility Comparison

Fidelity Freedom Index 2060 Fund Investor Class (FDKLX) has a higher volatility of 5.09% compared to Principal LifeTime 2040 Fund (PTDIX) at 3.96%. This indicates that FDKLX's price experiences larger fluctuations and is considered to be riskier than PTDIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDKLX	PTDIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.09%	3.96%	+1.13%
Volatility (6M) Calculated over the trailing 6-month period	10.44%	8.55%	+1.89%
Volatility (1Y) Calculated over the trailing 1-year period	12.49%	10.39%	+2.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.53%	13.58%	+0.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.22%	13.86%	+1.36%

FDKLX vs. PTDIX - Expense Ratio Comparison

FDKLX has a 0.12% expense ratio, which is higher than PTDIX's 0.01% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FDKLX vs. PTDIX - Dividend Comparison

FDKLX's dividend yield for the trailing twelve months is around 1.69%, less than PTDIX's 9.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FDKLX Fidelity Freedom Index 2060 Fund Investor Class	1.69%	1.95%	1.94%	1.89%	1.99%	1.86%	1.79%	6.74%	2.33%	2.12%	2.41%	1.82%
PTDIX Principal LifeTime 2040 Fund	9.16%	9.80%	12.28%	4.40%	8.61%	8.92%	6.01%	7.26%	9.28%	6.07%	4.86%	6.73%

Frequently Asked Questions

Can I hold both FDKLX and PTDIX in my portfolio?

With a correlation of 0.98, FDKLX and PTDIX 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, FDKLX or PTDIX?

FDKLX has higher volatility (5.09%) compared to PTDIX (3.96%). In terms of maximum drawdown, FDKLX dropped -30.73% vs PTDIX's -54.38%.

Which has better risk-adjusted returns?

FDKLX currently has the higher Sharpe Ratio (2.24 vs 1.77), 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.