Clontarf Energy (LSE:CLON) 1-Year Sharpe Ratio: -1.02 (As of Aug. 15, 2026)

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What is Clontarf Energy 1-Year Sharpe Ratio?

Clontarf Energy LSE:CLON 1-Year Sharpe Ratio is -1.02 as of Aug. 15, 2026. The stock has 1 warning sign investors should review.

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-08-15), Clontarf Energy's 1-Year Sharpe Ratio is -1.02.

Clontarf Energy  (LSE:CLON) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.

Clontarf Energy 1-Year Sharpe Ratio Related Terms

LSE:CLON vs COP, EOG, FANG: 1-Year Sharpe Ratio Comparison

For the Oil & Gas E&P subindustry, Clontarf Energy's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Clontarf Energy 1-Year Sharpe Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Clontarf Energy's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where Clontarf Energy's 1-Year Sharpe Ratio falls into.


Clontarf Energy 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Frequently Asked Questions Learn more about 1-Year Sharpe Ratio →
What does a 1-Year Sharpe Ratio of -1.02 mean?
Clontarf Energy (LSE:CLON) has a 1-Year Sharpe Ratio of -1.02 as of Aug. 15, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Clontarf Energy and its competitors.
Is Clontarf Energy's 1-Year Sharpe Ratio too high?
Clontarf Energy's current 1-Year Sharpe Ratio is -1.02.
How does Clontarf Energy's 1-Year Sharpe Ratio compare to COP and EOG?
Clontarf Energy's 1-Year Sharpe Ratio of -1.02 can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 1-Year Sharpe Ratio for an Oil & Gas company?
A good 1-Year Sharpe Ratio depends on the Oil & Gas industry context. However, 1-Year Sharpe Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 1-Year Sharpe Ratio mean?
A high 1-Year Sharpe Ratio can signal that a stock is expensive relative to its fundamentals. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Clontarf Energy and its competitors. Clontarf Energy's current 1-Year Sharpe Ratio is -1.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Clontarf Energy stock overvalued right now?
Clontarf Energy (LSE:CLON) has a current 1-Year Sharpe Ratio of -1.02. The current 1-Year Sharpe Ratio is -1.02. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Sharpe Ratio calculated?
1-Year Sharpe Ratio is calculated from a company's financial statements. For Clontarf Energy (LSE:CLON), the current 1-Year Sharpe Ratio is -1.02 as of Aug. 15, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Clontarf Energy Business Description

Industry EnergyOil & Gas
Address 162 Clontarf Road, Dublin, IRL, D03 F6Y0
Clontarf Energy PLC is engaged in oil and gas exploration and production company focused on Africa and South America. The company is organized into three segments: Bolivia, Ghana, and Australia. The Company in Bolivia is engaged in commodity exports, including gas demand in Brazil & Argentina. It also holds stakes in two projects, El Dorado and Monteagudo both on existing export pipelines.