Cosan S.A. (CSAN) Stock Score, Valuation & Financial Research
Cosan S.A. is in the Energy sector and Oil & Gas Refining & Marketing industry. It is reviewed using Wall Street Score's company-strength, valuation, growth and financial-health framework. The current Wall Street Score is 29/100.
Quick answer for CSAN
Cosan S.A. currently has a Wall Street Score of 29/100. The stored market price is $2.78. Its financial score is 43/100. Its valuation score is 0/100. The latest WSS change is +0.1 points. These figures are a research snapshot, not a buy or sell recommendation.
What Cosan S.A. does
Cosan S.A. engages in the fuel distribution business. It operates through Raízen, Compass, Moove, Rumo, and Radar segments. The company's Raízen segment engages in the production, marketing, origination, and trading of sugar, as well as ethanol; production and marketing of bioenergy, and solar energy and biogas; trading and resale of electricity; and trading and marketing of fossil, renewable fuels, and lubricants under the Shell brand. Its Compass segment distributes piped natural gas to industrial, residential, commercial, automotive, and cogeneration customers; and marketing of natural gas. The company's Moove segment produces, formulates, and distributes lubricants, base oils, and specialties under the Mobil brand and various proprietary brands for industrial, commercial, and passenger vehicles. Its Rumo segment provides logistics services for rail transportation, storage, and port l
CSAN financial snapshot
- Wall Street Score:
- 29/100
- Current price:
- $2.78
- Market capitalization:
- $2.72B
- Revenue:
- $7.78B
- Net income:
- $-1.73B
- Free cash flow:
- $14.3M
- Cash:
- $2.60B
- Total debt:
- $11.80B
- EPS:
- -1.04
- Financial score:
- 43/100
- Valuation score:
- 0/100
- Revenue score:
- 21/100
What stands out
- Reported year-over-year revenue growth is -0.0%.
- Free cash flow is $14.3M, showing positive cash generation.
- The balance sheet shows $2.60B of cash versus $11.80B of total debt, so leverage deserves attention.
- The latest Wall Street Score change is +0.1 points: CSAN increased 0.1 points because overall fundamentals improved.
What the numbers mean
Its current valuation score is 0/100, which Wall Street Score classifies as weak within the model's valuation framework.
The financial score is 43/100. This is a starting point for reviewing liquidity, leverage and cash-flow strength rather than a stand-alone recommendation.
A strong company and an attractive stock price are not always the same thing. Revenue, earnings, free cash flow, debt, management quality, competitive advantage and valuation should be considered together. Wall Street Score organizes these inputs into a consistent research framework so investors can identify what deserves deeper review.
Data freshness: Financial data last refreshed 2026-09-17.
How to research CSAN
Start by understanding how the company makes money. Then compare revenue and earnings trends, cash generation, debt, liquidity and valuation. Review the company's latest filings and earnings reports before acting on any score or model estimate.
Learn how to analyze a stock · Read the Wall Street Score methodology · Browse other stocks
Data may change as company filings and market prices update. Educational research only; not a buy or sell recommendation.