FRKMX vs. PBRNX

Last updated Jun 5, 2026

FRKMX (Fidelity Managed Retirement Income Fund Class K) and PBRNX (PIMCO RealPath Blend Income Fund) are both Target Retirement Date funds. Over the past 5 years, FRKMX returned 2.85%/yr vs 4.33%/yr for PBRNX. Their correlation of 0.92 suggests significant overlap in exposure. FRKMX charges 0.35%/yr vs 0.03%/yr for PBRNX.

Performance

FRKMX vs. PBRNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Managed Retirement Income Fund Class K (FRKMX) and PIMCO RealPath Blend Income Fund (PBRNX). 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 PBRNX's 5.83% return.

FRKMX

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

PBRNX

• 1D: -0.54%
• 1M: 1.64%
• YTD: 5.83%
• 6M: 6.01%
• 1Y: 15.19%
• 3Y*: 10.39%
• 5Y*: 4.33%
• 10Y*: 6.80%

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

FRKMX vs. PBRNX - 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%
PBRNX PIMCO RealPath Blend Income Fund	5.83%	13.57%	5.63%	12.03%	-16.09%	9.00%	13.87%	4.99%

Correlation

The correlation between FRKMX and PBRNX is 0.96 - 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	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (All Time) Calculated using the full available price history since Aug 2, 2019	0.92

The correlation between FRKMX and PBRNX has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.

Return for Risk

FRKMX vs. PBRNX — 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

PBRNX

PBRNX Risk / Return Rank: 67
PBRNX Sharpe Ratio Rank: 71
PBRNX Sortino Ratio Rank: 70
PBRNX Omega Ratio Rank: 73
PBRNX Calmar Ratio Rank: 56
PBRNX Martin Ratio Rank: 66

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. PBRNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Managed Retirement Income Fund Class K (FRKMX) and PIMCO RealPath Blend Income Fund (PBRNX). 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	PBRNX	Difference
Sharpe ratio: Return per unit of total volatility	2.47	2.43	+0.04
Sortino ratio: Return per unit of downside risk	3.64	3.45	+0.19
Omega ratio: Gain probability vs. loss probability	1.49	1.47	+0.02
Calmar ratio: Return relative to maximum drawdown	3.01	2.83	+0.18
Martin ratio: Return relative to average drawdown	12.84	12.65	+0.19
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. PBRNX - Sharpe Ratio Comparison

The current FRKMX Sharpe Ratio is 2.47, which is comparable to the PBRNX Sharpe Ratio of 2.43. The chart below compares the historical Sharpe Ratios of FRKMX and PBRNX, 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	PBRNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.47	2.43	+0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	0.52	+0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.86	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.80	0.00

Drawdowns

FRKMX vs. PBRNX - Drawdown Comparison

The maximum FRKMX drawdown since its inception was -16.04%, smaller than the maximum PBRNX drawdown of -21.90%. Use the drawdown chart below to compare losses from any high point for FRKMX and PBRNX.

Drawdown Indicators

	FRKMX	PBRNX	Difference
Max Drawdown Largest peak-to-trough decline	-16.04%	-21.90%	+5.86%
Max Drawdown (1Y) Largest decline over 1 year	-3.42%	-5.66%	+2.24%
Max Drawdown (3Y) Largest decline over 3 years	-4.93%	-8.33%	+3.40%
Max Drawdown (5Y) Largest decline over 5 years	-16.04%	-21.90%	+5.86%
Max Drawdown (10Y) Largest decline over 10 years	—	-21.90%	—
Current Drawdown Current decline from peak	-0.25%	-0.54%	+0.29%
Average Drawdown Average peak-to-trough decline	-3.56%	-3.78%	+0.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.80%	1.26%	-0.46%

Volatility

FRKMX vs. PBRNX - Volatility Comparison

The current volatility for Fidelity Managed Retirement Income Fund Class K (FRKMX) is 1.68%, while PIMCO RealPath Blend Income Fund (PBRNX) has a volatility of 2.42%. This indicates that FRKMX experiences smaller price fluctuations and is considered to be less risky than PBRNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FRKMX	PBRNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.68%	2.42%	-0.74%
Volatility (6M) Calculated over the trailing 6-month period	3.41%	5.40%	-1.99%
Volatility (1Y) Calculated over the trailing 1-year period	4.16%	6.59%	-2.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.29%	8.39%	-3.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.14%	7.93%	-2.79%

FRKMX vs. PBRNX - Expense Ratio Comparison

FRKMX has a 0.35% expense ratio, which is higher than PBRNX's 0.03% expense ratio.

Dividends

FRKMX vs. PBRNX - Dividend Comparison

FRKMX's dividend yield for the trailing twelve months is around 3.20%, less than PBRNX's 3.95% 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%
PBRNX PIMCO RealPath Blend Income Fund	3.95%	4.19%	4.56%	4.16%	3.63%	5.95%	4.29%	4.42%	2.48%	2.16%	3.17%	2.57%

Frequently Asked Questions

Can I hold both FRKMX and PBRNX in my portfolio?

With a correlation of 0.96, FRKMX and PBRNX 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, FRKMX or PBRNX?

PBRNX has higher volatility (2.42%) compared to FRKMX (1.68%). In terms of maximum drawdown, FRKMX dropped -16.04% vs PBRNX's -21.90%.

Which has better risk-adjusted returns?

FRKMX currently has the higher Sharpe Ratio (2.47 vs 2.43), 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.