LIRKX vs. FIRMX

Last updated Jul 17, 2026

LIRKX (BlackRock LifePath Index Retirement Fund) and FIRMX (Fidelity Managed Retirement Income Fund) are both Target Retirement Date funds from BlackRock. Their correlation of 0.91 suggests significant overlap in exposure. LIRKX charges 0.09%/yr vs 0.45%/yr for FIRMX.

Performance

LIRKX vs. FIRMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock LifePath Index Retirement Fund (LIRKX) and Fidelity Managed Retirement Income Fund (FIRMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

LIRKX

• 1D: 0.26%
• 1M: -0.13%
• 6M: 4.11%
• YTD: 5.44%
• 1Y: 11.84%
• 3Y*: 9.30%
• 5Y*: 3.96%
• 10Y*: 5.79%

FIRMX

• 1D: —
• 1M: —
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

LIRKX vs. FIRMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LIRKX BlackRock LifePath Index Retirement Fund	5.44%	12.48%	6.08%	11.48%	-15.21%	6.75%	11.46%	15.90%	-3.50%	10.75%
FIRMX Fidelity Managed Retirement Income Fund	3.60%	9.95%	4.29%	8.07%	-11.66%	2.77%	8.57%	10.57%	-1.80%	7.08%

Correlation

The correlation between LIRKX and FIRMX is 0.91, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since May 31, 2011	0.91

The correlation between LIRKX and FIRMX has been stable across timeframes, ranging from 0.90 to 0.91 - a consistent structural relationship.

Return for Risk

LIRKX vs. FIRMX — Risk / Return Rank

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

LIRKX

LIRKX Risk / Return Rank: 78
LIRKX Sharpe Ratio Rank: 76
LIRKX Sortino Ratio Rank: 76
LIRKX Omega Ratio Rank: 77
LIRKX Calmar Ratio Rank: 77
LIRKX Martin Ratio Rank: 85

FIRMX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

LIRKX vs. FIRMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock LifePath Index Retirement Fund (LIRKX) and Fidelity Managed Retirement Income Fund (FIRMX). 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.

	LIRKX	FIRMX	Difference
Sharpe ratio: Return per unit of total volatility	2.05	—	—
Sortino ratio: Return per unit of downside risk	2.91	—	—
Omega ratio: Gain probability vs. loss probability	1.39	—	—
Calmar ratio: Return relative to maximum drawdown	2.89	—	—
Martin ratio: Return relative to average drawdown	12.51	—	—

Drawdowns

Drawdown Indicators

	LIRKX	FIRMX	Difference
Max Drawdown Largest peak-to-trough decline	-20.46%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-4.23%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-7.55%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-20.46%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-20.46%	—	—
Current Drawdown Current decline from peak	-0.38%	—	—
Average Drawdown Average peak-to-trough decline	-2.82%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	0.97%	—	—

Volatility

Volatility by Period

	LIRKX	FIRMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.80%	—	—
Volatility (6M) Calculated over the trailing 6-month period	5.09%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	5.97%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.89%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.51%	—	—

LIRKX vs. FIRMX - Expense Ratio Comparison

LIRKX has a 0.09% expense ratio, which is lower than FIRMX's 0.45% expense ratio.

Dividends

LIRKX vs. FIRMX - Dividend Comparison

LIRKX's dividend yield for the trailing twelve months is around 3.69%, more than FIRMX's 3.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIRMX Fidelity Managed Retirement Income Fund	3.12%	3.13%	3.02%	2.81%	4.54%	3.56%	2.48%	2.59%	4.65%	8.57%	1.67%	1.68%
LIRKX BlackRock LifePath Index Retirement Fund	3.69%	3.89%	2.06%	2.67%	2.75%	2.74%	1.98%	2.48%	2.50%	2.28%	2.53%	2.98%

Frequently Asked Questions

Can I hold both LIRKX and FIRMX in my portfolio?

With a correlation of 0.91, LIRKX and FIRMX 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.