TBLBX vs. FRKMX

Last updated Apr 2, 2026

Compare and contrast key facts about T. Rowe Price Retirement Blend 2010 Fund (TBLBX) and Fidelity Managed Retirement Income Fund Class K (FRKMX).

TBLBX is managed by T. Rowe Price. It was launched on Jul 25, 2021. FRKMX is managed by BlackRock. It was launched on Aug 1, 2019.

Performance

TBLBX vs. FRKMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Retirement Blend 2010 Fund (TBLBX) and Fidelity Managed Retirement Income Fund Class K (FRKMX). The values are adjusted to include any dividend payments, if applicable.

TBLBX vs. FRKMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
TBLBX T. Rowe Price Retirement Blend 2010 Fund	-0.47%	12.59%	9.03%	12.95%	-13.37%	1.38%
FRKMX Fidelity Managed Retirement Income Fund Class K	0.27%	9.91%	4.40%	8.17%	-11.57%	-0.17%

Returns By Period

In the year-to-date period, TBLBX achieves a -0.47% return, which is significantly lower than FRKMX's 0.27% return.

TBLBX

• 1D: 1.35%
• 1M: -3.31%
• YTD: -0.47%
• 6M: 1.12%
• 1Y: 10.58%
• 3Y*: 9.69%
• 5Y*: —
• 10Y*: —

FRKMX

• 1D: 0.75%
• 1M: -2.05%
• YTD: 0.27%
• 6M: 1.36%
• 1Y: 7.67%
• 3Y*: 6.29%
• 5Y*: 2.54%
• 10Y*: —

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

TBLBX vs. FRKMX - Expense Ratio Comparison

TBLBX has a 0.19% expense ratio, which is lower than FRKMX's 0.35% expense ratio.

FRKMX

Fidelity Managed Retirement Income Fund Class K

TBLBX

T. Rowe Price Retirement Blend 2010 Fund

Return for Risk

TBLBX vs. FRKMX — Risk / Return Rank

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

TBLBX

TBLBX Risk / Return Rank: 73
TBLBX Sharpe Ratio Rank: 73
TBLBX Sortino Ratio Rank: 74
TBLBX Omega Ratio Rank: 73
TBLBX Calmar Ratio Rank: 71
TBLBX Martin Ratio Rank: 76

FRKMX

FRKMX Risk / Return Rank: 84
FRKMX Sharpe Ratio Rank: 84
FRKMX Sortino Ratio Rank: 85
FRKMX Omega Ratio Rank: 82
FRKMX Calmar Ratio Rank: 84
FRKMX Martin Ratio Rank: 83

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.

TBLBX vs. FRKMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Retirement Blend 2010 Fund (TBLBX) and Fidelity Managed Retirement Income Fund Class K (FRKMX). 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.

	TBLBX	FRKMX	Difference
Sharpe ratio Return per unit of total volatility	1.40	1.72	-0.33
Sortino ratio Return per unit of downside risk	1.99	2.41	-0.42
Omega ratio Gain probability vs. loss probability	1.30	1.35	-0.05
Calmar ratio Return relative to maximum drawdown	1.86	2.35	-0.49
Martin ratio Return relative to average drawdown	8.29	9.34	-1.05
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TBLBX vs. FRKMX - Sharpe Ratio Comparison

The current TBLBX Sharpe Ratio is 1.40, which is comparable to the FRKMX Sharpe Ratio of 1.72. The chart below compares the historical Sharpe Ratios of TBLBX and FRKMX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	TBLBX	FRKMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.40	1.72	-0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.49	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.71	-0.19

Correlation

The correlation between TBLBX and FRKMX is 0.82, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

TBLBX vs. FRKMX - Dividend Comparison

TBLBX's dividend yield for the trailing twelve months is around 3.42%, more than FRKMX's 3.25% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019
TBLBX T. Rowe Price Retirement Blend 2010 Fund	3.42%	3.41%	3.18%	2.23%	3.92%	1.86%	0.00%	0.00%
FRKMX Fidelity Managed Retirement Income Fund Class K	3.25%	3.11%	3.12%	2.92%	4.66%	3.65%	2.56%	1.85%

Drawdowns

TBLBX vs. FRKMX - Drawdown Comparison

The maximum TBLBX drawdown since its inception was -18.87%, which is greater than FRKMX's maximum drawdown of -16.04%. Use the drawdown chart below to compare losses from any high point for TBLBX and FRKMX.

Drawdown Indicators

	TBLBX	FRKMX	Difference
Max Drawdown Largest peak-to-trough decline	-18.87%	-16.04%	-2.83%
Max Drawdown (1Y) Largest decline over 1 year	-5.88%	-3.42%	-2.46%
Max Drawdown (5Y) Largest decline over 5 years	—	-16.04%	—
Current Drawdown Current decline from peak	-3.66%	-2.44%	-1.22%
Average Drawdown Average peak-to-trough decline	-4.88%	-3.64%	-1.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.32%	0.86%	+0.46%

Volatility

TBLBX vs. FRKMX - Volatility Comparison

T. Rowe Price Retirement Blend 2010 Fund (TBLBX) has a higher volatility of 3.10% compared to Fidelity Managed Retirement Income Fund Class K (FRKMX) at 2.14%. This indicates that TBLBX's price experiences larger fluctuations and is considered to be riskier than FRKMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TBLBX	FRKMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.10%	2.14%	+0.96%
Volatility (6M) Calculated over the trailing 6-month period	4.68%	2.95%	+1.73%
Volatility (1Y) Calculated over the trailing 1-year period	7.75%	4.63%	+3.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.18%	5.23%	+2.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.18%	5.14%	+3.04%