SSBRX vs. TBLYX

Last updated Jun 3, 2026

SSBRX (State Street Target Retirement 2025 Fund) and TBLYX (T. Rowe Price Retirement Blend 2035 Fund) are both Target Retirement Date funds. Over the past 3 years, SSBRX returned 11.91%/yr vs 16.33%/yr for TBLYX. Their correlation of 0.94 suggests significant overlap in exposure. SSBRX charges 0.13%/yr vs 0.40%/yr for TBLYX.

Performance

SSBRX vs. TBLYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Target Retirement 2025 Fund (SSBRX) and T. Rowe Price Retirement Blend 2035 Fund (TBLYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SSBRX achieves a 6.58% return, which is significantly lower than TBLYX's 9.30% return.

SSBRX

• 1D: 0.00%
• 1M: 1.66%
• YTD: 6.58%
• 6M: 7.07%
• 1Y: 15.67%
• 3Y*: 11.91%
• 5Y*: 5.39%
• 10Y*: 7.93%

TBLYX

• 1D: 0.15%
• 1M: 3.27%
• YTD: 9.30%
• 6M: 10.34%
• 1Y: 22.44%
• 3Y*: 16.33%
• 5Y*: —
• 10Y*: —

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

SSBRX vs. TBLYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SSBRX State Street Target Retirement 2025 Fund	6.58%	12.93%	8.73%	13.61%	-15.51%	1.77%
TBLYX T. Rowe Price Retirement Blend 2035 Fund	9.30%	17.30%	12.43%	18.44%	-17.17%	4.09%

Correlation

The correlation between SSBRX and TBLYX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (All Time) Calculated using the full available price history since Aug 2, 2021	0.94

The correlation between SSBRX and TBLYX has been stable across timeframes, ranging from 0.92 to 0.94 - a consistent structural relationship.

Return for Risk

SSBRX vs. TBLYX — Risk / Return Rank

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

SSBRX

SSBRX Risk / Return Rank: 86
SSBRX Sharpe Ratio Rank: 89
SSBRX Sortino Ratio Rank: 88
SSBRX Omega Ratio Rank: 86
SSBRX Calmar Ratio Rank: 79
SSBRX Martin Ratio Rank: 86

TBLYX

TBLYX Risk / Return Rank: 63
TBLYX Sharpe Ratio Rank: 64
TBLYX Sortino Ratio Rank: 62
TBLYX Omega Ratio Rank: 63
TBLYX Calmar Ratio Rank: 59
TBLYX Martin Ratio Rank: 67

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.

SSBRX vs. TBLYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Target Retirement 2025 Fund (SSBRX) and T. Rowe Price Retirement Blend 2035 Fund (TBLYX). 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.

	SSBRX	TBLYX	Difference
Sharpe ratio Return per unit of total volatility	2.92	2.35	+0.57
Sortino ratio Return per unit of downside risk	4.24	3.31	+0.93
Omega ratio Gain probability vs. loss probability	1.58	1.44	+0.14
Calmar ratio Return relative to maximum drawdown	3.62	2.94	+0.68
Martin ratio Return relative to average drawdown	16.50	13.05	+3.45
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SSBRX vs. TBLYX - Sharpe Ratio Comparison

The current SSBRX Sharpe Ratio is 2.92, which is comparable to the TBLYX Sharpe Ratio of 2.35. The chart below compares the historical Sharpe Ratios of SSBRX and TBLYX, 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

	SSBRX	TBLYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.92	2.35	+0.57
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.74	0.64	+0.10

Drawdowns

SSBRX vs. TBLYX - Drawdown Comparison

The maximum SSBRX drawdown since its inception was -21.96%, smaller than the maximum TBLYX drawdown of -24.54%. Use the drawdown chart below to compare losses from any high point for SSBRX and TBLYX.

Drawdown Indicators

	SSBRX	TBLYX	Difference
Max Drawdown Largest peak-to-trough decline	-21.96%	-24.54%	+2.58%
Max Drawdown (1Y) Largest decline over 1 year	-4.44%	-7.83%	+3.39%
Max Drawdown (3Y) Largest decline over 3 years	-7.48%	-13.02%	+5.54%
Max Drawdown (5Y) Largest decline over 5 years	-21.13%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-21.96%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.72%	-6.11%	+2.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.97%	1.76%	-0.79%

Volatility

SSBRX vs. TBLYX - Volatility Comparison

The current volatility for State Street Target Retirement 2025 Fund (SSBRX) is 1.74%, while T. Rowe Price Retirement Blend 2035 Fund (TBLYX) has a volatility of 2.98%. This indicates that SSBRX experiences smaller price fluctuations and is considered to be less risky than TBLYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SSBRX	TBLYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.74%	2.98%	-1.24%
Volatility (6M) Calculated over the trailing 6-month period	4.36%	7.88%	-3.52%
Volatility (1Y) Calculated over the trailing 1-year period	5.49%	9.83%	-4.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.83%	13.07%	-4.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.82%	13.07%	-3.25%

SSBRX vs. TBLYX - Expense Ratio Comparison

SSBRX has a 0.13% expense ratio, which is lower than TBLYX's 0.40% expense ratio.

Dividends

SSBRX vs. TBLYX - Dividend Comparison

SSBRX's dividend yield for the trailing twelve months is around 5.69%, more than TBLYX's 2.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SSBRX State Street Target Retirement 2025 Fund	5.69%	6.07%	6.67%	4.60%	6.60%	6.44%	4.74%	6.58%	5.35%	0.60%	1.84%	2.38%
TBLYX T. Rowe Price Retirement Blend 2035 Fund	2.29%	2.50%	2.05%	1.94%	2.18%	1.40%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both SSBRX and TBLYX in my portfolio?

With a correlation of 0.92, SSBRX and TBLYX 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, SSBRX or TBLYX?

TBLYX has higher volatility (2.98%) compared to SSBRX (1.74%). In terms of maximum drawdown, SSBRX dropped -21.96% vs TBLYX's -24.54%.

Which has better risk-adjusted returns?

SSBRX currently has the higher Sharpe Ratio (2.92 vs 2.35), 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.