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FRNRX's Sortino Ratio of 2.81 indicates that for each unit of downside volatility, it generates 2.81 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Jul 14, 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.

FRNRX Sortino Ratio Rank


FRNRX Sortino Ratio Rank: 75.575
Above Average

FRNRX ranks above 75.5% of all investments in our database based on Sortino Ratio over the past 12 months, indicating above-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

  • Above-average downside protection with room for improvement
  • Compare against category peers to gauge relative positioning
  • Monitor for movement toward top tier or decline toward median
  • Consider pairing with top-tier holdings to improve portfolio risk profile

FRNRX Sortino Ratio Market Positioning

The chart shows FRNRX'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%): 1.55 or lower
  • Yellow zone (middle 50%): 1.55 to 2.78
  • Green zone (top 25%): 2.78 or higher
  • Top 1%: 8.78+
  • Median: 2.27 — half of all investments score higher

How it compares to other similar mutual funds

The table compares Franklin Natural Resources Fund's Sortino Ratio with other mutual funds in the Energy Equities category across multiple time periods, showing how FRNRX'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 Jul 14, 2026.


SymbolName1Y Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
MLOZXCohen & Steers MLP & Energy Opportunity Fund, Inc.4.46
RSNYXVictory Global Energy Transition Fund Class Y3.76
RSNRXVictory Global Energy Transition Fund3.75
EIPIXEIP Growth and Income Fund (NEW)3.40
IEYYXDelaware Ivy Energy Fund3.20
VLPIXVirtus Duff & Phelps Select MLP and Energy Fund3.11
RMLPXRecurrent MLP & Infrastructure Fund3.05
MLPTXInvesco SteelPath MLP Select 40 Fund3.04
JEEIXJHancock Infrastructure Fund2.99
VGELXVanguard Energy Fund Admiral Shares2.95
FRNRXFranklin Natural Resources Fund2.81

S&P 500 Index

How to choose period

Historical Sortino Ratio

The chart shows FRNRX'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 FRNRX consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.


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