SSEYX vs. ELFNX
Compare and contrast key facts about State Street Equity 500 Index II Portfolio (SSEYX) and Elfun Trusts (ELFNX).
SSEYX is managed by State Street. It was launched on Aug 11, 2014. ELFNX is managed by State Street. It was launched on May 27, 1935.
Performance
SSEYX vs. ELFNX - Performance Comparison
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SSEYX vs. ELFNX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SSEYX State Street Equity 500 Index II Portfolio | -4.34% | 17.52% | 25.01% | 26.29% | -18.18% | 28.58% | 18.28% | 31.42% | -4.54% | 21.72% |
ELFNX Elfun Trusts | -6.72% | 16.64% | 26.91% | 34.50% | -19.91% | 24.46% | 25.18% | 35.57% | -3.25% | 25.60% |
Returns By Period
In the year-to-date period, SSEYX achieves a -4.34% return, which is significantly higher than ELFNX's -6.72% return. Over the past 10 years, SSEYX has underperformed ELFNX with an annualized return of 13.99%, while ELFNX has yielded a comparatively higher 15.18% annualized return.
SSEYX
- 1D
- 2.92%
- 1M
- -5.02%
- YTD
- -4.34%
- 6M
- -2.39%
- 1Y
- 17.01%
- 3Y*
- 18.20%
- 5Y*
- 11.70%
- 10Y*
- 13.99%
ELFNX
- 1D
- 2.96%
- 1M
- -5.04%
- YTD
- -6.72%
- 6M
- -4.01%
- 1Y
- 15.73%
- 3Y*
- 20.04%
- 5Y*
- 11.28%
- 10Y*
- 15.18%
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SSEYX vs. ELFNX - Expense Ratio Comparison
SSEYX has a 0.02% expense ratio, which is lower than ELFNX's 0.18% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
SSEYX vs. ELFNX — Risk / Return Rank
SSEYX
ELFNX
SSEYX vs. ELFNX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street Equity 500 Index II Portfolio (SSEYX) and Elfun Trusts (ELFNX). 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.
| SSEYX | ELFNX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.96 | 0.87 | +0.09 |
Sortino ratioReturn per unit of downside risk | 1.47 | 1.34 | +0.13 |
Omega ratioGain probability vs. loss probability | 1.22 | 1.20 | +0.03 |
Calmar ratioReturn relative to maximum drawdown | 1.50 | 1.43 | +0.07 |
Martin ratioReturn relative to average drawdown | 7.19 | 5.34 | +1.84 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| SSEYX | ELFNX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.96 | 0.87 | +0.09 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.70 | 0.63 | +0.06 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.78 | 0.83 | -0.05 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.72 | 0.58 | +0.14 |
Correlation
The correlation between SSEYX and ELFNX is 0.96, 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
SSEYX vs. ELFNX - Dividend Comparison
SSEYX's dividend yield for the trailing twelve months is around 1.45%, less than ELFNX's 10.58% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SSEYX State Street Equity 500 Index II Portfolio | 1.45% | 1.38% | 1.93% | 1.46% | 1.57% | 2.48% | 3.63% | 2.36% | 5.91% | 5.37% | 2.29% | 3.47% |
ELFNX Elfun Trusts | 10.58% | 9.87% | 10.43% | 2.90% | 9.01% | 11.62% | 8.60% | 9.39% | 16.18% | 10.80% | 8.85% | 8.22% |
Drawdowns
SSEYX vs. ELFNX - Drawdown Comparison
The maximum SSEYX drawdown since its inception was -33.75%, smaller than the maximum ELFNX drawdown of -50.28%. Use the drawdown chart below to compare losses from any high point for SSEYX and ELFNX.
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Drawdown Indicators
| SSEYX | ELFNX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.75% | -50.28% | +16.53% |
Max Drawdown (1Y)Largest decline over 1 year | -12.10% | -11.48% | -0.62% |
Max Drawdown (5Y)Largest decline over 5 years | -24.52% | -26.39% | +1.87% |
Max Drawdown (10Y)Largest decline over 10 years | -33.75% | -32.44% | -1.31% |
Current DrawdownCurrent decline from peak | -6.22% | -8.78% | +2.56% |
Average DrawdownAverage peak-to-trough decline | -4.14% | -7.65% | +3.51% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.52% | 3.06% | -0.54% |
Volatility
SSEYX vs. ELFNX - Volatility Comparison
State Street Equity 500 Index II Portfolio (SSEYX) and Elfun Trusts (ELFNX) have volatilities of 5.34% and 5.49%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SSEYX | ELFNX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.34% | 5.49% | -0.15% |
Volatility (6M)Calculated over the trailing 6-month period | 9.51% | 10.01% | -0.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.29% | 18.56% | -0.27% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.92% | 17.92% | -1.00% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.05% | 18.38% | -0.33% |