VFFSX vs. SSEYX
Compare and contrast key facts about Vanguard 500 Index Fund Institutional Select Shares (VFFSX) and State Street Equity 500 Index II Portfolio (SSEYX).
VFFSX is managed by Vanguard. SSEYX is managed by State Street. It was launched on Aug 11, 2014.
Performance
VFFSX vs. SSEYX - Performance Comparison
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VFFSX vs. SSEYX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VFFSX Vanguard 500 Index Fund Institutional Select Shares | -4.34% | 17.87% | 25.00% | 26.28% | -18.14% | 29.24% | 18.35% | 31.88% | -4.42% | 20.80% |
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% | 20.76% |
Returns By Period
As of year-to-date, both investments have demonstrated similar returns, with VFFSX at -4.34% and SSEYX at -4.34%.
VFFSX
- 1D
- 2.92%
- 1M
- -5.03%
- YTD
- -4.34%
- 6M
- -2.14%
- 1Y
- 17.34%
- 3Y*
- 18.30%
- 5Y*
- 11.78%
- 10Y*
- —
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%
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VFFSX vs. SSEYX - Expense Ratio Comparison
VFFSX has a 0.01% expense ratio, which is lower than SSEYX's 0.02% 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
VFFSX vs. SSEYX — Risk / Return Rank
VFFSX
SSEYX
VFFSX vs. SSEYX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard 500 Index Fund Institutional Select Shares (VFFSX) and State Street Equity 500 Index II Portfolio (SSEYX). 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.
| VFFSX | SSEYX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.98 | 0.96 | +0.02 |
Sortino ratioReturn per unit of downside risk | 1.49 | 1.47 | +0.02 |
Omega ratioGain probability vs. loss probability | 1.23 | 1.22 | 0.00 |
Calmar ratioReturn relative to maximum drawdown | 1.52 | 1.50 | +0.03 |
Martin ratioReturn relative to average drawdown | 7.31 | 7.19 | +0.12 |
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
| VFFSX | SSEYX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.98 | 0.96 | +0.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.70 | 0.70 | +0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.78 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.77 | 0.72 | +0.05 |
Correlation
The correlation between VFFSX and SSEYX is 1.00, 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
VFFSX vs. SSEYX - Dividend Comparison
VFFSX's dividend yield for the trailing twelve months is around 1.21%, less than SSEYX's 1.45% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VFFSX Vanguard 500 Index Fund Institutional Select Shares | 1.21% | 1.14% | 1.24% | 1.46% | 1.70% | 1.61% | 1.56% | 2.15% | 2.09% | 1.81% | 0.00% | 0.00% |
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% |
Drawdowns
VFFSX vs. SSEYX - Drawdown Comparison
The maximum VFFSX drawdown since its inception was -33.82%, roughly equal to the maximum SSEYX drawdown of -33.75%. Use the drawdown chart below to compare losses from any high point for VFFSX and SSEYX.
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Drawdown Indicators
| VFFSX | SSEYX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.82% | -33.75% | -0.07% |
Max Drawdown (1Y)Largest decline over 1 year | -12.12% | -12.10% | -0.02% |
Max Drawdown (5Y)Largest decline over 5 years | -24.51% | -24.52% | +0.01% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.75% | — |
Current DrawdownCurrent decline from peak | -6.24% | -6.22% | -0.02% |
Average DrawdownAverage peak-to-trough decline | -4.57% | -4.14% | -0.43% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.52% | 2.52% | 0.00% |
Volatility
VFFSX vs. SSEYX - Volatility Comparison
Vanguard 500 Index Fund Institutional Select Shares (VFFSX) and State Street Equity 500 Index II Portfolio (SSEYX) have volatilities of 5.35% and 5.34%, 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
| VFFSX | SSEYX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.35% | 5.34% | +0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 9.53% | 9.51% | +0.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.32% | 18.29% | +0.03% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.91% | 16.92% | -0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.52% | 18.05% | +0.47% |