STLAX vs. SSBRX

Last updated Jun 6, 2026

STLAX (BlackRock LifePath Dynamic Retirement Fund) and SSBRX (State Street Target Retirement 2025 Fund) are both Target Retirement Date funds. Over the past 10 years, STLAX returned 6.55%/yr vs 7.88%/yr for SSBRX. Their correlation of 0.91 suggests significant overlap in exposure. STLAX charges 0.51%/yr vs 0.13%/yr for SSBRX.

Performance

STLAX vs. SSBRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock LifePath Dynamic Retirement Fund (STLAX) and State Street Target Retirement 2025 Fund (SSBRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, STLAX achieves a 5.88% return, which is significantly lower than SSBRX's 6.50% return. Over the past 10 years, STLAX has underperformed SSBRX with an annualized return of 6.55%, while SSBRX has yielded a comparatively higher 7.88% annualized return.

STLAX

• 1D: 0.19%
• 1M: 1.16%
• YTD: 5.88%
• 6M: 6.27%
• 1Y: 13.78%
• 3Y*: 11.00%
• 5Y*: 4.65%
• 10Y*: 6.55%

SSBRX

• 1D: 0.07%
• 1M: 0.90%
• YTD: 6.50%
• 6M: 6.67%
• 1Y: 15.30%
• 3Y*: 11.95%
• 5Y*: 5.32%
• 10Y*: 7.88%

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

STLAX vs. SSBRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STLAX BlackRock LifePath Dynamic Retirement Fund	5.88%	12.00%	8.16%	12.51%	-14.86%	6.87%	12.83%	16.91%	-3.65%	10.96%
SSBRX State Street Target Retirement 2025 Fund	6.50%	12.93%	8.73%	13.61%	-15.51%	10.03%	14.68%	20.73%	-5.47%	14.32%

Correlation

The correlation between STLAX and SSBRX 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	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Oct 2, 2014	0.91

The correlation between STLAX and SSBRX has been stable across timeframes, ranging from 0.91 to 0.94 - a consistent structural relationship.

Return for Risk

STLAX vs. SSBRX — Risk / Return Rank

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

STLAX

STLAX Risk / Return Rank: 57
STLAX Sharpe Ratio Rank: 51
STLAX Sortino Ratio Rank: 52
STLAX Omega Ratio Rank: 52
STLAX Calmar Ratio Rank: 62
STLAX Martin Ratio Rank: 68

SSBRX

SSBRX Risk / Return Rank: 84
SSBRX Sharpe Ratio Rank: 87
SSBRX Sortino Ratio Rank: 85
SSBRX Omega Ratio Rank: 83
SSBRX Calmar Ratio Rank: 79
SSBRX Martin Ratio Rank: 86

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.

STLAX vs. SSBRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock LifePath Dynamic Retirement Fund (STLAX) and State Street Target Retirement 2025 Fund (SSBRX). 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.

	STLAX	SSBRX	Difference
Sharpe ratio: Return per unit of total volatility	2.05	2.79	-0.74
Sortino ratio: Return per unit of downside risk	2.95	4.05	-1.10
Omega ratio: Gain probability vs. loss probability	1.38	1.55	-0.17
Calmar ratio: Return relative to maximum drawdown	2.92	3.44	-0.52
Martin ratio: Return relative to average drawdown	12.67	15.67	-3.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STLAX vs. SSBRX - Sharpe Ratio Comparison

The current STLAX Sharpe Ratio is 2.05, which is comparable to the SSBRX Sharpe Ratio of 2.79. The chart below compares the historical Sharpe Ratios of STLAX and SSBRX, 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

	STLAX	SSBRX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.05	2.79	-0.74
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.61	-0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.81	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	0.74	+0.12

Drawdowns

STLAX vs. SSBRX - Drawdown Comparison

The maximum STLAX drawdown since its inception was -25.68%, which is greater than SSBRX's maximum drawdown of -21.96%. Use the drawdown chart below to compare losses from any high point for STLAX and SSBRX.

Drawdown Indicators

	STLAX	SSBRX	Difference
Max Drawdown Largest peak-to-trough decline	-25.68%	-21.96%	-3.72%
Max Drawdown (1Y) Largest decline over 1 year	-4.70%	-4.44%	-0.26%
Max Drawdown (3Y) Largest decline over 3 years	-7.88%	-7.48%	-0.40%
Max Drawdown (5Y) Largest decline over 5 years	-20.58%	-21.13%	+0.55%
Max Drawdown (10Y) Largest decline over 10 years	-20.58%	-21.96%	+1.38%
Current Drawdown Current decline from peak	-0.29%	-0.22%	-0.07%
Average Drawdown Average peak-to-trough decline	-2.38%	-3.72%	+1.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.08%	0.97%	+0.11%

Volatility

STLAX vs. SSBRX - Volatility Comparison

BlackRock LifePath Dynamic Retirement Fund (STLAX) has a higher volatility of 2.07% compared to State Street Target Retirement 2025 Fund (SSBRX) at 1.74%. This indicates that STLAX's price experiences larger fluctuations and is considered to be riskier than SSBRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STLAX	SSBRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.07%	1.74%	+0.33%
Volatility (6M) Calculated over the trailing 6-month period	5.41%	4.36%	+1.05%
Volatility (1Y) Calculated over the trailing 1-year period	6.71%	5.49%	+1.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.22%	8.83%	+1.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.86%	9.82%	-0.96%

STLAX vs. SSBRX - Expense Ratio Comparison

STLAX has a 0.51% expense ratio, which is higher than SSBRX's 0.13% expense ratio.

Dividends

STLAX vs. SSBRX - Dividend Comparison

STLAX's dividend yield for the trailing twelve months is around 4.56%, less than SSBRX's 5.70% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SSBRX State Street Target Retirement 2025 Fund	5.70%	6.07%	6.67%	4.60%	6.60%	6.44%	4.74%	6.58%	5.35%	0.60%	1.84%	2.38%
STLAX BlackRock LifePath Dynamic Retirement Fund	4.56%	4.83%	11.22%	8.31%	1.14%	14.51%	6.38%	2.55%	9.46%	8.75%	1.47%	5.58%

Frequently Asked Questions

Can I hold both STLAX and SSBRX in my portfolio?

With a correlation of 0.91, STLAX and SSBRX 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, STLAX or SSBRX?

STLAX has higher volatility (2.07%) compared to SSBRX (1.74%). In terms of maximum drawdown, STLAX dropped -25.68% vs SSBRX's -21.96%.

Which has better risk-adjusted returns?

SSBRX currently has the higher Sharpe Ratio (2.79 vs 2.05), 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.