Cosan (BSP:CSAN3) GF Score: 71/100 (As of Jul. 13, 2026) — Near Median


BSP:CSAN3 Cosan SA BSP:CSAN3
71 GF Score
Price R$4.07
GF Value R$7.18
Valuation Possible Value Trap
! 3 Warning Signs
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What is Cosan GF Score?

Cosan BSP:CSAN3 +5.44% 71 GF Score is 71 as of Jul. 13, 2026, which is 7% below its 10-year median of 76.00. GuruFocus rates BSP:CSAN3 with a GF Score™ of 71/100 and a GF Value™ of R$7.18 (Possible Value Trap). The stock has 3 warning signs investors should review.

Cosan has the GF Score of 71, which implies that the company is Likely to have average performance.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 4/10
2. Profitability Rank : 7/10
3. Growth Rank : 6/10
4. GF Value Rank : 4/10
5. Momentum Rank : 5/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes Cosan is Likely to have average performance.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Cosan  (BSP:CSAN3) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

Cosan GF Score Related Terms

BSP:CSAN3 vs VLO, MPC, PSX: GF Score Comparison

For the Oil & Gas Refining & Marketing subindustry, Cosan's GF Score, along with its competitors' market caps and GF Score 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.

Cosan GF Score vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Cosan's GF Score distribution charts can be found below:

* The bar in red indicates where Cosan's GF Score falls into.


BSP:CSAN3
71GF Score
Cosan SA BSP:CSAN3
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 71 mean?
Cosan (BSP:CSAN3) has a GF Score of 71 as of Jul. 13, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Cosan and its competitors. This is near median its historical median of 76.00. Over the past decade, Cosan's GF Score has ranged from 28.00 to 91.00.
Is Cosan's GF Score too high?
Cosan's current GF Score of 71 is near median its 10-year median of 76.00. Over the past 10 years, this metric has ranged from a low of 28.00 to a high of 91.00. Overall, Cosan has a GF Score™ of 71/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Cosan's GF Score compare to VLO and MPC?
Cosan's GF Score of 71 can be compared against companies in the Oil & Gas industry. Historically, Cosan's own GF Score has ranged from 28.00 to 91.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for an Oil & Gas company?
A good GF Score depends on the Oil & Gas industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Cosan and its competitors. Cosan's current GF Score is 71, which is near median its own 10-year median of 76.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cosan stock overvalued right now?
Based on GuruFocus' analysis, Cosan (BSP:CSAN3) is currently considered Possible Value Trap. The stock's GF Value™ is R$7.18, compared to a current price of R$4.07 — trading 43.3% below its estimated fair value. The current GF Score is 71, which is near median its 10-year median of 76.00. Cosan's overall GF Score™ is 71/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Cosan (BSP:CSAN3), the current GF Score is 71 as of Jul. 13, 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 Cosan (BSP:CSAN3) Overvalued in 2026?

Based on GuruFocus' analysis, Cosan stock appears to be undervalued. The current stock price of R$4.07 is trading 43.3% below its estimated GF Value™ of R$7.18. GuruFocus considers Cosan to be Possible Value Trap.

Key valuation signals for BSP:CSAN3:

  • GF Score: 71 (near median its 10-year median of 76.00)
  • GF Value™: R$7.18 vs. price of R$4.07 (43.3% below fair value)
  • GF Score™: 71/100 with 3 warning signs

No single metric tells the full story. See the BSP:CSAN3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Cosan Business Description

Industry EnergyOil & Gas
Other Exchanges CSAN:USA9CI0:Germany
Address Avenue Brigadeiro Faria Lima, 4100 / 15th Floor Itaim Bibi, Sao Paulo, SP, BRA, 04538-132
Cosan SA engages in several services throughout the energy and logistics sectors. Its reportable segments are Raizen, Compass, Moove, Rumo, and Radar. It generates the majority of its revenue from Raizen which operates in the production, commercialization, origination, and trading of ethanol, bioenergy, resale, and trading of electricity, renewable sources, marketing, origination, and trading of sugar and fuels, and lubricant.
71GF Score

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

R$4.07
Price
R$7.18
GF Value