FSPWX's Sortino Ratio of 2.39 indicates that for each unit of downside volatility, it generates 2.39 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 5, 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.
FSPWX Sortino Ratio Rank
FSPWX ranks above 33.6% of all investments in our database based on Sortino Ratio over the past 12 months, indicating below-average returns relative to downside risk taken. 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 may not adequately compensate for downside risk taken
- Consider smaller allocation given below-average risk-adjusted profile
- Explore higher-ranked investments with better downside protection
- Assess whether downside exposure aligns with your portfolio goals
FSPWX Sortino Ratio Market Positioning
The chart shows FSPWX'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%): 2.01 or lower
- Yellow zone (middle 50%): 2.01 to 3.55
- Green zone (top 25%): 3.55 or higher
- Top 1%: 9.09+
- Median: 2.88 — half of all investments score higher
How it compares to other similar mutual funds
The table compares Fidelity SAI Inflation-Protected Bond Index Fund's Sortino Ratio with other mutual funds in the Inflation-Protected Bonds category across multiple time periods, showing how FSPWX'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 5, 2026.
| Symbol | Name | 1Y Sortino Ratio | 5Y Sortino Ratio | 10Y Sortino Ratio | All Time Sortino Ratio |
|---|---|---|---|---|---|
| VTSPX | Vanguard Short-Term Inflation-Protected Securities Index Fund Institutional Shares | 5.30 | |||
| VTIPX | Vanguard Short-Term Inflation-Protected Securities Index Fund Investor Shares | 5.17 | |||
| VTAPX | Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares | 5.13 | |||
| FSTZX | Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund | 4.65 | |||
| LIFIX | Lord Abbett Inflation Focused Fund | 4.48 | |||
| IPBAX | Allspring Real Return Fund | 4.33 | |||
| EIRRX | Eaton Vance Short Duration Inflation-Protected Income Fund | 4.30 | |||
| LIFAX | Lord Abbett Inflation Focused Fund Class A | 4.27 | |||
| RRPAX | SEI Institutional Investments Trust Real Return Fund | 4.24 | |||
| ALMIX | Invesco Short Duration Inflation Protected Fund | 4.17 | |||
| FSPWX | Fidelity SAI Inflation-Protected Bond Index Fund | 2.39 |
Historical Sortino Ratio
The chart shows FSPWX'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 FSPWX consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.
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