SSDJX vs. LTTIX
SSDJX (State Street Target Retirement 2050 Fund) and LTTIX (MFS Lifetime 2025 Fund) are both Target Retirement Date funds. Over the past 10 years, SSDJX returned 11.39%/yr vs 6.24%/yr for LTTIX. Their correlation of 0.92 suggests significant overlap in exposure. SSDJX charges 0.21%/yr vs 0.00%/yr for LTTIX.
Performance
SSDJX vs. LTTIX - Performance Comparison
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Returns By Period
In the year-to-date period, SSDJX achieves a 11.24% return, which is significantly higher than LTTIX's 2.74% return. Over the past 10 years, SSDJX has outperformed LTTIX with an annualized return of 11.39%, while LTTIX has yielded a comparatively lower 6.24% annualized return.
SSDJX
- 1D
- -0.11%
- 1M
- 1.79%
- YTD
- 11.24%
- 6M
- 10.53%
- 1Y
- 25.64%
- 3Y*
- 17.90%
- 5Y*
- 8.41%
- 10Y*
- 11.39%
LTTIX
- 1D
- 0.00%
- 1M
- 0.08%
- YTD
- 2.74%
- 6M
- 2.59%
- 1Y
- 8.04%
- 3Y*
- 8.33%
- 5Y*
- 3.72%
- 10Y*
- 6.24%
SSDJX vs. LTTIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SSDJX State Street Target Retirement 2050 Fund | 11.24% | 20.71% | 12.35% | 19.18% | -19.24% | 13.12% | 19.69% | 25.73% | -8.12% | 18.90% |
LTTIX MFS Lifetime 2025 Fund | 2.74% | 9.29% | 6.73% | 10.36% | -12.36% | 8.61% | 10.61% | 17.82% | -3.97% | 13.16% |
Correlation
The correlation between SSDJX and LTTIX is 0.84, 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 | 0.84 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.86 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.89 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.92 |
Correlation (All Time) Calculated using the full available price history since Oct 1, 2014 | 0.92 |
The correlation between SSDJX and LTTIX has been stable across timeframes, ranging from 0.84 to 0.92 - a consistent structural relationship.
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Return for Risk
SSDJX vs. LTTIX — Risk / Return Rank
SSDJX
LTTIX
SSDJX vs. LTTIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street Target Retirement 2050 Fund (SSDJX) and MFS Lifetime 2025 Fund (LTTIX). 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.
| SSDJX | LTTIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.12 | ||
| Sortino ratioReturn per unit of downside risk | -0.05 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 1.42 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 3.03 | 2.47 | +0.56 |
| Martin ratioReturn relative to average drawdown | 12.67 | 10.68 | +1.99 |
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Drawdowns
SSDJX vs. LTTIX - Drawdown Comparison
The maximum SSDJX drawdown since its inception was -29.95%, which is greater than LTTIX's maximum drawdown of -19.33%. Use the drawdown chart below to compare losses from any high point for SSDJX and LTTIX.
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Drawdown Indicators
| SSDJX | LTTIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -29.95% | -19.33% | -10.62% |
Max Drawdown (1Y)Largest decline over 1 year | -8.73% | -3.64% | -5.09% |
Max Drawdown (3Y)Largest decline over 3 years | -14.70% | -5.77% | -8.93% |
Max Drawdown (5Y)Largest decline over 5 years | -27.45% | -16.92% | -10.53% |
Max Drawdown (10Y)Largest decline over 10 years | -29.95% | -19.33% | -10.62% |
Current DrawdownCurrent decline from peak | -0.37% | -0.45% | +0.08% |
Average DrawdownAverage peak-to-trough decline | -5.03% | -2.68% | -2.35% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.08% | 0.84% | +1.24% |
Volatility
SSDJX vs. LTTIX - Volatility Comparison
State Street Target Retirement 2050 Fund (SSDJX) has a higher volatility of 4.61% compared to MFS Lifetime 2025 Fund (LTTIX) at 1.34%. This indicates that SSDJX's price experiences larger fluctuations and is considered to be riskier than LTTIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SSDJX | LTTIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.61% | 1.34% | +3.27% |
Volatility (6M)Calculated over the trailing 6-month period | 9.62% | 3.32% | +6.30% |
Volatility (1Y)Calculated over the trailing 1-year period | 11.64% | 4.18% | +7.46% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.23% | 6.37% | +7.86% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 14.81% | 7.24% | +7.57% |
SSDJX vs. LTTIX - Expense Ratio Comparison
SSDJX has a 0.21% expense ratio, which is higher than LTTIX's 0.00% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
SSDJX vs. LTTIX - Dividend Comparison
SSDJX's dividend yield for the trailing twelve months is around 5.44%, less than LTTIX's 11.54% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTTIX MFS Lifetime 2025 Fund | 11.54% | 8.13% | 7.07% | 3.30% | 5.88% | 7.35% | 2.83% | 3.68% | 4.32% | 3.51% | 4.03% | 1.82% |
SSDJX State Street Target Retirement 2050 Fund | 5.44% | 6.05% | 4.63% | 3.13% | 5.47% | 4.87% | 4.13% | 6.79% | 5.05% | 0.45% | 1.73% | 1.86% |
Frequently Asked Questions
SSDJX and LTTIX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SSDJX has higher volatility (4.61%) compared to LTTIX (1.34%). In terms of maximum drawdown, SSDJX dropped -29.95% vs LTTIX's -19.33%.
SSDJX currently has the higher Sharpe Ratio (2.28 vs 2.16), 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.
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