FRKMX vs. PLTHX

Last updated Jun 5, 2026

FRKMX (Fidelity Managed Retirement Income Fund Class K) and PLTHX (Principal LifeTime Hybrid 2060 Fund) are both Target Retirement Date funds. Over the past 5 years, FRKMX returned 2.85%/yr vs 10.19%/yr for PLTHX. A 0.69 correlation means they provide meaningful diversification when combined. FRKMX charges 0.35%/yr vs 0.05%/yr for PLTHX.

Performance

FRKMX vs. PLTHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Managed Retirement Income Fund Class K (FRKMX) and Principal LifeTime Hybrid 2060 Fund (PLTHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FRKMX achieves a 3.83% return, which is significantly lower than PLTHX's 10.78% return.

FRKMX

• 1D: -0.25%
• 1M: 1.02%
• YTD: 3.83%
• 6M: 4.13%
• 1Y: 9.76%
• 3Y*: 7.56%
• 5Y*: 2.85%
• 10Y*: —

PLTHX

• 1D: -0.83%
• 1M: 3.65%
• YTD: 10.78%
• 6M: 11.36%
• 1Y: 26.92%
• 3Y*: 19.65%
• 5Y*: 10.19%
• 10Y*: 11.99%

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

FRKMX vs. PLTHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FRKMX Fidelity Managed Retirement Income Fund Class K	3.83%	9.91%	4.40%	8.17%	-11.57%	2.88%	8.68%	3.08%
PLTHX Principal LifeTime Hybrid 2060 Fund	10.78%	19.91%	17.18%	20.28%	-18.52%	20.05%	16.11%	9.01%

Correlation

The correlation between FRKMX and PLTHX is 0.79, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (All Time) Calculated using the full available price history since Aug 2, 2019	0.69

The correlation between FRKMX and PLTHX shifts across timeframes, from 0.69 (5 years) to 0.79 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

FRKMX vs. PLTHX — Risk / Return Rank

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

FRKMX

FRKMX Risk / Return Rank: 71
FRKMX Sharpe Ratio Rank: 73
FRKMX Sortino Ratio Rank: 76
FRKMX Omega Ratio Rank: 75
FRKMX Calmar Ratio Rank: 62
FRKMX Martin Ratio Rank: 67

PLTHX

PLTHX Risk / Return Rank: 64
PLTHX Sharpe Ratio Rank: 60
PLTHX Sortino Ratio Rank: 57
PLTHX Omega Ratio Rank: 58
PLTHX Calmar Ratio Rank: 68
PLTHX 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.

FRKMX vs. PLTHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Managed Retirement Income Fund Class K (FRKMX) and Principal LifeTime Hybrid 2060 Fund (PLTHX). 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.

	FRKMX	PLTHX	Difference
Sharpe ratio: Return per unit of total volatility	2.47	2.27	+0.20
Sortino ratio: Return per unit of downside risk	3.64	3.16	+0.48
Omega ratio: Gain probability vs. loss probability	1.49	1.42	+0.08
Calmar ratio: Return relative to maximum drawdown	3.01	3.15	-0.14
Martin ratio: Return relative to average drawdown	12.84	14.46	-1.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FRKMX vs. PLTHX - Sharpe Ratio Comparison

The current FRKMX Sharpe Ratio is 2.47, which is comparable to the PLTHX Sharpe Ratio of 2.27. The chart below compares the historical Sharpe Ratios of FRKMX and PLTHX, 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

	FRKMX	PLTHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.47	2.27	+0.20
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	0.66	-0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.75	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.69	+0.11

Drawdowns

FRKMX vs. PLTHX - Drawdown Comparison

The maximum FRKMX drawdown since its inception was -16.04%, smaller than the maximum PLTHX drawdown of -33.26%. Use the drawdown chart below to compare losses from any high point for FRKMX and PLTHX.

Drawdown Indicators

	FRKMX	PLTHX	Difference
Max Drawdown Largest peak-to-trough decline	-16.04%	-33.26%	+17.22%
Max Drawdown (1Y) Largest decline over 1 year	-3.42%	-8.60%	+5.18%
Max Drawdown (3Y) Largest decline over 3 years	-4.93%	-16.64%	+11.71%
Max Drawdown (5Y) Largest decline over 5 years	-16.04%	-25.49%	+9.45%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.26%	—
Current Drawdown Current decline from peak	-0.25%	-0.83%	+0.58%
Average Drawdown Average peak-to-trough decline	-3.56%	-4.81%	+1.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.80%	1.87%	-1.07%

Volatility

FRKMX vs. PLTHX - Volatility Comparison

The current volatility for Fidelity Managed Retirement Income Fund Class K (FRKMX) is 1.68%, while Principal LifeTime Hybrid 2060 Fund (PLTHX) has a volatility of 3.54%. This indicates that FRKMX experiences smaller price fluctuations and is considered to be less risky than PLTHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FRKMX	PLTHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.68%	3.54%	-1.86%
Volatility (6M) Calculated over the trailing 6-month period	3.41%	9.49%	-6.08%
Volatility (1Y) Calculated over the trailing 1-year period	4.16%	11.96%	-7.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.29%	15.50%	-10.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.14%	15.97%	-10.83%

FRKMX vs. PLTHX - Expense Ratio Comparison

FRKMX has a 0.35% expense ratio, which is higher than PLTHX's 0.05% expense ratio.

Dividends

FRKMX vs. PLTHX - Dividend Comparison

FRKMX's dividend yield for the trailing twelve months is around 3.20%, less than PLTHX's 3.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FRKMX Fidelity Managed Retirement Income Fund Class K	3.20%	3.11%	3.12%	2.92%	4.66%	3.65%	2.56%	1.85%	0.00%	0.00%	0.00%	0.00%
PLTHX Principal LifeTime Hybrid 2060 Fund	3.94%	4.37%	4.30%	2.76%	7.91%	3.84%	2.91%	3.67%	3.47%	2.37%	2.20%	1.65%

Frequently Asked Questions

Can I hold both FRKMX and PLTHX in my portfolio?

FRKMX and PLTHX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FRKMX or PLTHX?

PLTHX has higher volatility (3.54%) compared to FRKMX (1.68%). In terms of maximum drawdown, FRKMX dropped -16.04% vs PLTHX's -33.26%.

Which has better risk-adjusted returns?

FRKMX currently has the higher Sharpe Ratio (2.47 vs 2.27), 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.