CosanCSAN +1.04%60 Buyback Yield % is 1.60 as of Jun. 29, 2026, which is 186% above its 10-year median of 0.56. GuruFocus rates CSAN with a GF Score™ of 60/100 and a GF Value™ of $6.18 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 420 Oil & Gas companies, Cosan ranks better than 77.86% on this metric.
Buyback yield is the net repurchase of shares outstanding over the market capital of the company. It is a measure of shareholder return.
The historical data trend for Cosan's Buyback Yield % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Oil & Gas Refining & Marketing subindustry, Cosan's Buyback Yield %, along with its competitors' market caps and Buyback Yield % 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 Buyback Yield % vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Cosan's Buyback Yield % distribution charts can be found below:
* The bar in red indicates where Cosan's Buyback Yield % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Cosan (CSAN) has a Buyback Yield % of 1.60 as of Jun. 29, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Cosan and its competitors. This is 186% above median its historical median of 0.56. According to the industry distribution chart, Cosan ranks #93 out of 420 companies in the Oil & Gas industry, placing it in the top 22.1%.
Is Cosan's Buyback Yield % too high?
Cosan's current Buyback Yield % of 1.60 is 186% above median its 10-year median of 0.56. The Oil & Gas industry median Buyback Yield % is 0.01. Cosan's value of 1.60 is 15900% above this industry median. Based on the distribution chart, Cosan ranks #93 out of 420 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Cosan has a GF Score™ of 60/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Cosan's Buyback Yield % compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Cosan ranks #93 out of 420 companies for Buyback Yield %. This places Cosan in the top 22% of its industry — outperforming the majority of peers. The industry median Buyback Yield % is 0.01. Cosan's value of 1.60 is 15900% above this benchmark. While the company's 10-year median is 0.56 vs. the industry median of 0.01, Cosan has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Buyback Yield % for an Oil & Gas company?
The median Buyback Yield % among Oil & Gas companies is 0.01, based on 420 companies in the industry. Companies in the top quartile (top 25%) have a Buyback Yield % significantly above this median, while those in the bottom quartile fall well below. However, Buyback Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Cosan's current Buyback Yield % of 1.60 is 15900% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Buyback Yield % mean?
A high Buyback Yield % can signal that a stock is expensive relative to its fundamentals. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Cosan and its competitors. For the Oil & Gas industry, the median Buyback Yield % is 0.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cosan's current Buyback Yield % is 1.60, which is 186% above median its own 10-year median of 0.56. 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 (CSAN) is currently considered Possible Value Trap. The stock's GF Value™ is $6.18, compared to a current price of $2.91 — trading 52.9% below its estimated fair value. The current Buyback Yield % is 1.60, which is 186% above median its 10-year median of 0.56 and 15900% above the Oil & Gas industry median of 0.01. Cosan's overall GF Score™ is 60/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Buyback Yield % calculated?
Buyback Yield % is calculated from a company's financial statements. For Cosan (CSAN), the current Buyback Yield % is 1.60 as of Jun. 29, 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 (CSAN) Overvalued in 2026?
Based on GuruFocus' analysis, Cosan stock appears to be undervalued.
The current stock price of $2.91 is trading 52.9% below its estimated GF Value™ of $6.18.
GuruFocus considers Cosan to be Possible Value Trap.
Key valuation signals for CSAN:
Buyback Yield %: 1.60 (186% above median its 10-year median of 0.56)
GF Value™: $6.18 vs. price of $2.91 (52.9% below fair value)
Industry Position: 15900% above the Oil & Gas median (#93 of 420)
No single metric tells the full story. See the CSAN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
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