Sibanye Stillwater (MEX:SBSWN) 1-Year Sharpe Ratio: 0.80 (As of Aug. 09, 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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
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.

MEX:SBSWN Sibanye Stillwater Ltd MEX:SBSWN
71 GF Score
Price MXN170.79
GF Value MXN135.42
Valuation Modestly Overvalued
! 6 Warning Signs
View Full Analysis

What is Sibanye Stillwater 1-Year Sharpe Ratio?

Sibanye Stillwater MEX:SBSWN +17.79% 71 1-Year Sharpe Ratio is 0.80 as of Aug. 09, 2026. GuruFocus rates MEX:SBSWN with a GF Score™ of 71/100 and a GF Value™ of MXN135.42 (Modestly Overvalued). The stock has 6 warning signs 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 (2026-08-09), Sibanye Stillwater's 1-Year Sharpe Ratio is 0.80.


Sibanye Stillwater  (MEX:SBSWN) 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.


Sibanye Stillwater 1-Year Sharpe Ratio Related Terms


MEX:SBSWN vs HL, SIND: 1-Year Sharpe Ratio Comparison

For the Other Precious Metals & Mining subindustry, Sibanye Stillwater'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.


Sibanye Stillwater 1-Year Sharpe Ratio vs Metals & Mining Industry

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

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


MEX:SBSWN
71GF Score
Sibanye Stillwater Ltd MEX:SBSWN
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sibanye Stillwater 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 0.80 mean?
Sibanye Stillwater (MEX:SBSWN) has a 1-Year Sharpe Ratio of 0.80 as of Aug. 09, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Sibanye Stillwater and its competitors.
Is Sibanye Stillwater's 1-Year Sharpe Ratio too high?
Sibanye Stillwater's current 1-Year Sharpe Ratio is 0.80. Overall, Sibanye Stillwater has a GF Score™ of 71/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sibanye Stillwater's 1-Year Sharpe Ratio compare to HL and SIND?
Sibanye Stillwater's 1-Year Sharpe Ratio of 0.80 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 Sibanye Stillwater and its competitors. Sibanye Stillwater's current 1-Year Sharpe Ratio is 0.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sibanye Stillwater stock overvalued right now?
Based on GuruFocus' analysis, Sibanye Stillwater (MEX:SBSWN) is currently considered Modestly Overvalued. The stock's GF Value™ is MXN135.42, compared to a current price of MXN170.79 — trading 26.1% above its estimated fair value. The current 1-Year Sharpe Ratio is 0.80. Sibanye Stillwater's overall GF Score™ is 71/100 with 6 warning signs to review. 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 Sibanye Stillwater (MEX:SBSWN), the current 1-Year Sharpe Ratio is 0.80 as of Aug. 09, 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.

Is Sibanye Stillwater (MEX:SBSWN) Overvalued in 2026?

Based on GuruFocus' analysis, Sibanye Stillwater stock appears to be overvalued. The current stock price of MXN170.79 is trading 26.1% above its estimated GF Value™ of MXN135.42. GuruFocus considers Sibanye Stillwater to be Modestly Overvalued.

Key valuation signals for MEX:SBSWN:

  • 1-Year Sharpe Ratio: 0.80
  • GF Value™: MXN135.42 vs. price of MXN170.79 (26.1% above fair value)
  • GF Score™: 71/100 with 6 warning signs

No single metric tells the full story. See the MEX:SBSWN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sibanye Stillwater Business Description

Address Cnr 14th Avenue and Hendrik Potgieter Road, Bridgeview House, Building 11, Ground Floor, Lakeview Avenue, Constantia Office Park, Weltevreden Park, Roodepoort, GT, ZAF, 1709
Sibanye Stillwater Ltd is a South African mining and metals processing group with a diverse portfolio of operations, projects, and investments across five continents. The Group is also one of the foremost recyclers of PGM autocatalysts and has interests in mine tailings retreatment operations. It is a producer of platinum, palladium, and rhodium and is a top-tier gold producer. It also produces and refines iridium and ruthenium, nickel, chrome, copper, and cobalt. Its products are Gold, Nickel, Zinc, Chrome, PGMs, and other. Group operations are divided into two segments, South African Operations and International and recycling operations.
71GF Score

Get the complete analysis for MEX:SBSWN

1-Year Sharpe Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN170.79
Price
MXN135.42
GF Value