GAMCO Global Gold, Natural Resources and Income Trust (GGN) Sharpe Ratio: 0.70

GGN's Sharpe Ratio of 0.70 indicates that for each unit of volatility, it generates 0.70 units of excess return above the risk-free rate. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 24, 2026).

Sharpe uses total volatility (standard deviation) which includes both upside and downside price movements, making it useful for comparing risk-adjusted returns across different assets. For how to read this number and when it can mislead, see Sharpe Ratio Explained.

GGN Sharpe Ratio Rank

Concerning

GGN ranks above 9.0% of all investments in our database based on Sharpe Ratio over the past 12 months, indicating weak returns relative to total risk taken. Securities are ranked from 0 (worst) to 100 (best).

What moves the rank

Strong returns with low total volatility → Higher rank
High volatility (both upside and downside) → Lower rank
Consistent returns → Higher rank than volatile returns of same magnitude
Sharp drawdowns increase volatility → Lower rank

What you can do with this information

Weak risk-adjusted returns relative to category peers
Evaluate whether this holding aligns with your risk-return objectives
Consider reducing exposure or re-evaluating position size
Review higher-ranked alternatives in the same category

GGN Sharpe Ratio Market Positioning

The chart shows GGN's Sharpe Ratio relative to all mutual funds on our platform, with color zones indicating percentile rankings. Higher ratios indicate better risk-adjusted returns.

Red zone (bottom 25%): 1.30 or lower
Yellow zone (middle 50%): 1.30 to 2.32
Green zone (top 25%): 2.32 or higher
Top 1%: 4.28+
Median: 1.93 — half of all investments score higher

How it compares to other similar mutual funds

The table compares GAMCO Global Gold, Natural Resources and Income Trust's Sharpe Ratio with other mutual funds in the Gold, Natural Resources, Precious Metals category across multiple time periods, showing how GGN'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 24, 2026.

Symbol	Name	1Y Sharpe Ratio
PJNQX	PGIM Jennison Natural Resources R6	2.21
UNWPX	U.S. Global Investors World Precious Minerals Fund	1.87
FGPMX	Franklin Gold and Precious Metals Fund Class R6	1.75
FGADX	Franklin Gold and Precious Metals Fund Advisor Class	1.75
FKRCX	Franklin Gold and Precious Metals Fund	1.74
BCX	Blackrock Resources & Commodities Strategy Trust	1.67
GRHAX	Goehring & Rozencwajg Resources Fund Retail Class	1.57
OCMAX	OCM Gold Atlas	1.54
OCMGX	OCM Gold Fund	1.52
INIVX	VanEck International Investors Gold Fund	1.49
GGN	GAMCO Global Gold, Natural Resources and Income Trust	0.70

Benchmark Against

Benchmark

S&P 500 Index

Lookback Period

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Historical Sharpe Ratio

The chart shows GGN's rolling Sharpe ratio over time compared to your chosen benchmark. Rising trends indicate improving returns relative to total volatility, while declining trends may signal deteriorating risk-adjusted performance or increased volatility. Use multiple timeframes to distinguish short-term fluctuations from long-term patterns.

Identify market cycles by observing when GGN consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.

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Sharpe Ratio Calculator

How does GGN fit in your portfolio?

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