Shefa Gems (LSE:SEFA) 1-Year Sharpe Ratio: -96.60 (As of Sep. 05, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
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Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

What is Shefa Gems 1-Year Sharpe Ratio?

Shefa Gems LSE:SEFA 1-Year Sharpe Ratio is -96.60 as of Sep. 05, 2026.

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 (2026-09-05), Shefa Gems's 1-Year Sharpe Ratio is -96.60.

Shefa Gems  (LSE:SEFA) 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.

Shefa Gems 1-Year Sharpe Ratio Related Terms

LSE:SEFA vs EXK: 1-Year Sharpe Ratio Comparison

For the Other Precious Metals & Mining subindustry, Shefa Gems'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.

Shefa Gems 1-Year Sharpe Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Shefa Gems's 1-Year Sharpe Ratio distribution charts can be found below:

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


Shefa Gems 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 -96.60 mean?
Shefa Gems (LSE:SEFA) has a 1-Year Sharpe Ratio of -96.60 as of Sep. 05, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Shefa Gems and its competitors.
Is Shefa Gems' 1-Year Sharpe Ratio too high?
Shefa Gems' current 1-Year Sharpe Ratio is -96.60.
How does Shefa Gems' 1-Year Sharpe Ratio compare to EXK?
Shefa Gems' 1-Year Sharpe Ratio of -96.60 can be compared against companies in the Metals & Mining 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 a Metals & Mining company?
A good 1-Year Sharpe Ratio depends on the Metals & Mining 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 Shefa Gems and its competitors. Shefa Gems's current 1-Year Sharpe Ratio is -96.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Shefa Gems stock overvalued right now?
Shefa Gems (LSE:SEFA) has a current 1-Year Sharpe Ratio of -96.60. The current 1-Year Sharpe Ratio is -96.60. 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 Shefa Gems (LSE:SEFA), the current 1-Year Sharpe Ratio is -96.60 as of Sep. 05, 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.

Shefa Gems Business Description

Address 90 Herzel Street, P.O.Box 720, Netanya, ISR, 4210602
Shefa Gems Ltd is an Israel-based multi-commodity gemstone mining exploration company. Principally it is engaged in the business of exploration for coloured precious stones deposits and in particular diamonds, moissanite, sapphire, and ruby. The company's project consists of Kishon River, Mount Carmel, Natural Moissanite, Hibonite, Gem Box, and Carmel Sapphire.