GRISX's Sortino Ratio of 2.54 indicates that for each unit of downside volatility, it generates 2.54 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 25, 2026).
Unlike other measures, Sortino only focuses on downside volatility (losses), making it particularly useful for investors more concerned about protecting against drawdowns than overall price swings.
GRISX Sortino Ratio Rank
GRISX ranks above 44.8% of all investments in our database based on Sortino Ratio over the past 12 months, indicating moderate downside protection relative to peers. Securities are ranked from 0 (worst) to 100 (best).
What moves the rank
- Strong returns with minimal downside volatility → Higher rank
- Severe or frequent drawdowns → Lower rank
- Upside volatility → No impact (Sortino doesn't penalize upside swings)
What you can do with this information
- Returns are proportional to downside risk—neither strong nor weak
- Evaluate whether downside volatility aligns with your risk tolerance
- Review higher-ranked alternatives in the same category
- Monitor rank direction to identify improving or deteriorating trends
GRISX Sortino Ratio Market Positioning
The chart shows GRISX's Sortino Ratio relative to all mutual funds on our platform, with color zones indicating percentile rankings. Higher ratios indicate better downside-adjusted returns.
- Red zone (bottom 25%): 1.74 or lower
- Yellow zone (middle 50%): 1.74 to 3.04
- Green zone (top 25%): 3.04 or higher
- Top 1%: 8.87+
- Median: 2.50 — half of all investments score higher
How it compares to other similar mutual funds
The table compares Nationwide S&P 500 Index Fund's Sortino Ratio with other mutual funds in the S&P 500 category across multiple time periods, showing how GRISX's risk-adjusted performance compares to similar funds.
Data shows 1-, 5-, and 10-year periods, plus each fund's all-time average, as of Jun 25, 2026.
| Symbol | Name | 1Y Sortino Ratio | 5Y Sortino Ratio | 10Y Sortino Ratio | All Time Sortino Ratio |
|---|---|---|---|---|---|
| SPINX | SEI Institutional Investments Trust S&P 500 Index Fund | 2.59 | |||
| INDEX | CYBER HORNET S&P 500 | 2.59 | |||
| FXAIX | Fidelity 500 Index Fund | 2.59 | |||
| VIIIX | Vanguard Institutional Index Fund Institutional Plus Shares | 2.59 | |||
| VINIX | Vanguard Institutional Index Fund Institutional Shares | 2.59 | |||
| SSSYX | State Street Equity 500 Index Fund Class K | 2.58 | |||
| BSPGX | iShares S&P 500 Index Fund Class G | 2.58 | |||
| VFIAX | Vanguard 500 Index Fund Admiral Shares | 2.58 | |||
| WFSPX | iShares S&P 500 Index Fund Class K | 2.58 | |||
| PLFIX | Principal Large Cap S&P 500 Index Fund Institutional | 2.58 | |||
| GRISX | Nationwide S&P 500 Index Fund | 2.54 |
Historical Sortino Ratio
The chart shows GRISX's rolling Sortino ratio over time compared to your chosen benchmark. Rising trends indicate improving returns relative to downside risk, while declining trends may signal deteriorating risk-adjusted performance or increased volatility during market stress. Use multiple timeframes to distinguish short-term fluctuations from long-term patterns.
Identify market cycles by observing when GRISX consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.
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IHow does GRISX fit in your portfolio?
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