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Cosan S.A. (CSAN) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

$2.95 +$0.06 (+2.08%) |Weak · 17
Cosan S.A. (CSAN) bottom line: Bearish Lean — our Council read (34/100) and AI Score (17/100) broadly agree. Strongest signal: Ray Dalio bullish · Biggest watch-out: Valuation weak.Educational signal, not a buy or sell recommendation. Compare sector peers → · Read the method →
P/E Ratio: 4.07| Vol: 5.4M| Target: $3.20 (+8.5%) (Aug 25, 2026) (estimate, not advice)| 52-wk range: $2.38 – $6.00

P/E 4.07 means the share price is 4.07 times one year of earnings per share; the S&P 500 usually sits near 20-25. Beta 0.73: the stock has moved about 27% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Cosan S.A. (CSAN) trades at $2.95 with MoonshotScore 17/100 (Grade F). Cosan S.A. operates in the energy sector, primarily focusing on fuel distribution through its Raízen segment. Sector: Energy.

Price as of Sep 11, 2026 · Last analyzed: May 10, 2026
Cosan S.A. operates in the energy sector, primarily focusing on fuel distribution through its Raízen segment. The company also has interests in natural gas, lubricants, logistics, and investments, with operations spanning across multiple continents.

CSAN stock analysis for 2026: Analysts have set a consensus price target of $3.20 for Cosan S.A., suggesting 8.5% upside from the current price of $2.95. The AI MoonshotScore is 17/100, in the Weak band (below 45) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the CSAN film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Bearish Lean 34/100 · D

CSAN: 2/3 scored disciplines lean bearish. Dominant signal: Ray Dalio bullish.

How is this calculated? →
MoonshotScore · Five-pillar engine · 17/100
Business Quality
Weak Is this a genuinely good business?
Financial Safety
Negative Could this blow up on me?
Valuation
Negative Am I paying a fair price?
Growth Durability
Moderate Is the growth real and likely to last?
Momentum
Negative Is the market already moving on this?

Strongest side: Growth Durability (6/10, Moderate). Weakest side: Valuation (1/10, Negative).

Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Neutral read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Negative
Margin of Safety
Undervalued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Cosan S.A. (CSAN) Energy Operations & Outlook

CEOMarcelo Eduardo Martins
Employees51,755
HeadquartersSão Paulo, SP, BR
IPO Year2021
SectorEnergy

Cosan S.A. is a diversified energy company based in Brazil, with a strong presence in fuel distribution through its Raízen segment, which includes a network of Shell-branded service stations. The company also operates in natural gas distribution, lubricant production, logistics, and manages agricultural and mining projects, with a market capitalization of $4.12 billion.

Data Provenance | Financial Data Quantitative Analysis NYSE Analysis: May 10, 2026

What Is the Investment Thesis for CSAN?

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Cosan S.A. presents a complex investment case, balancing its established fuel distribution business with growth opportunities in renewable energy and logistics. The company's Raízen segment, with its extensive Shell-branded network, provides a stable revenue base. However, the company's negative profit margin of -24.1% raises concerns about profitability. Growth catalysts include expansion in the renewable energy sector and increased efficiency in logistics operations. Key risks include exposure to commodity price volatility and regulatory changes in the energy sector. Investors should closely monitor Cosan's ability to improve profitability and capitalize on its diverse business segments.

Based on FMP financials and quantitative analysis

CSAN Key Highlights

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $4.12 billion, reflecting its significant presence in the energy sector.

  • Gross margin of 32.6%, indicating the company's ability to generate revenue after accounting for the cost of goods sold.
  • Beta of 0.73, suggesting lower volatility compared to the overall market.
  • Raízen segment's extensive network of Shell-branded service stations provides a stable revenue stream.
  • Presence in multiple continents, including Brazil, Europe, Latin America, North America, and Asia, diversifies its geographic risk.

Who Are CSAN's Competitors?

CSAN is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
CRGY Crescent Energy Company $14.41 +1.19% $4.76B 615-pillar
TRMD TORM plc $34.60 +4.66% $3.54B 965-pillar
DHT DHT Holdings, Inc. $21.43 +1.08% $3.45B 975-pillar
SM SM Energy Company $38.18 +0.53% $9.15B 625-pillar
MPC Marathon Petroleum Corporation $403.87 +2.92% $118B 945-pillar
VLO Valero Energy Corporation $397.25 +3.07% $114B 965-pillar
PSX Phillips 66 $261.58 +1.19% $105B 885-pillar
NTOIY Neste Oyj $19.16 -1.34% $29.4B 459-signal

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are CSAN's Key Strengths?

Extensive network of Shell-branded service stations.

  • Diversified business model with presence in fuel distribution, natural gas, lubricants, and logistics.
  • Strong brand recognition with Shell and Mobil brands.
  • Integrated operations from sugarcane production to energy cogeneration.

What Are CSAN's Weaknesses?

Negative profit margin of -24.1%.

  • Exposure to commodity price volatility.
  • Dependence on the Brazilian economy.
  • Complex organizational structure.

What Could Drive CSAN Stock Higher?

CSAN catalyst: Expansion in the renewable energy sector through Raízen, driving revenue growth and improving sustainability metrics.

  • Increased efficiency in logistics operations, reducing costs and enhancing service offerings.
  • Strategic investments in climate tech, positioning Cosan at the forefront of the energy transition.

What Are the Key Risks for CSAN?

Financial-distress signal — its Altman Z-Score of 0.44 sits in the distress zone (elevated bankruptcy risk).

  • Inconsistent delivery — missed Wall Street EPS estimates in 8 of the last 8 reported quarters.
  • Exposure to commodity price volatility, particularly in the fuel and sugar markets.
  • Regulatory changes in the energy sector, which could impact Cosan's operations and profitability.
  • Economic downturn in Brazil, which could reduce demand for Cosan's products and services.

What Are the Growth Opportunities for CSAN?

  • Expansion in Renewable Energy: Cosan has the opportunity to significantly expand its presence in the renewable energy sector through its Raízen segment. With increasing global demand for sustainable energy sources, Raízen can capitalize on its sugarcane-based ethanol production and energy cogeneration from sugarcane bagasse. Timeline: Ongoing.
  • Increased Efficiency in Logistics Operations: Cosan's Logistics segment can drive growth by improving efficiency in rail transportation, storage, and port loading of commodities. By investing in infrastructure and technology, the company can reduce costs and enhance its service offerings. The logistics market in Brazil is expected to grow at a CAGR of 5% over the next five years, providing a favorable environment for Cosan's logistics business. Timeline: Ongoing.
  • Penetration of the Lubricants Market: Cosan's Moove segment has the potential to increase its market share in the lubricants industry by expanding its distribution network and introducing new products under the Mobil and Comma brands. The global lubricants market is projected to reach $165 billion by 2028, driven by growth in the automotive and industrial sectors. Timeline: Ongoing.
  • Strategic Investments in Climate Tech: Cosan Investments can generate returns by investing in climate tech funds and projects. As the world transitions to a low-carbon economy, there is increasing demand for innovative technologies that reduce greenhouse gas emissions. By identifying and supporting promising climate tech ventures, Cosan can position itself at the forefront of the energy transition. Timeline: Ongoing.
  • Optimization of Natural Gas Distribution: Cosan's Gas and Power segment can optimize its natural gas distribution network to increase efficiency and expand its customer base. With growing demand for natural gas in the industrial, residential, and commercial sectors, the company can capitalize on its existing infrastructure to drive growth. The natural gas market in Brazil is expected to grow at a CAGR of 4% over the next five years. Timeline: Ongoing.

What Threats Does CSAN Face?

  • Regulatory changes in the energy sector.
  • Increasing competition from other energy companies.
  • Economic downturn in Brazil.
  • Environmental concerns and pressure to reduce carbon emissions.

What Are CSAN's Competitive Advantages?

  • Extensive Distribution Network: Cosan's Raízen segment has a vast network of Shell-branded service stations, providing a significant competitive advantage.
  • Diversified Business Model: The company's presence in fuel distribution, natural gas, lubricants, and logistics reduces its reliance on any single business segment.
  • Strong Brand Recognition: The Shell and Mobil brands are well-known and respected, enhancing Cosan's market position.
  • Integrated Operations: Cosan's integrated operations, from sugarcane production to energy cogeneration, create synergies and efficiencies.

What Does CSAN Do?

Founded in 1936 and headquartered in São Paulo, Brazil, Cosan S.A. has evolved from its origins in the sugarcane industry to become a diversified energy conglomerate. The company operates through several key segments. The Raízen segment is the largest, focusing on fuel distribution through a franchised network of service stations under the Shell brand. This segment also engages in petroleum refining, convenience store operations, and the manufacturing and sale of automotive and industrial lubricants, as well as the production of liquefied petroleum gas. Raízen also markets products derived from sugarcane, including raw sugar and ethanol, and is involved in energy cogeneration from sugarcane bagasse. The Gas and Power segment distributes piped natural gas to various sectors, including industrial, residential, and commercial customers, and engages in electricity trading. Moove produces and distributes lubricants under the Mobil and Comma brands. The Logistics segment provides logistics services for rail transportation, storage, and port loading of commodities like grains and sugar, and leases railroad equipment. Cosan Investments manages agricultural, mining, and logistics projects and invests in climate tech funds. With operations spanning Brazil, Europe, Latin America, North America, and Asia, Cosan has established a significant global footprint in the energy sector.

What Products and Services Does CSAN Offer?

  • Distributes fuels through a franchised network of service stations under the Shell brand.
  • Engages in petroleum refining and operates convenience stores.
  • Manufactures and sells automotive and industrial lubricants under the Mobil and Comma brands.
  • Produces and sells liquefied petroleum gas.
  • Markets products derived from sugarcane, including raw sugar and ethanol.
  • Engages in energy cogeneration from sugarcane bagasse and sells electricity.
  • Distributes piped natural gas to industrial, residential, and commercial customers.
  • Provides logistics services for rail transportation, storage, and port loading of commodities.

How Does CSAN Make Money?

  • Fuel Distribution: Generates revenue through the sale of gasoline, diesel, and other fuels at Shell-branded service stations.
  • Natural Gas Distribution: Earns revenue by distributing piped natural gas to various sectors.
  • Lubricants Production and Distribution: Generates revenue through the sale of lubricants under the Mobil and Comma brands.
  • Logistics Services: Provides logistics services for rail transportation, storage, and port loading of commodities, earning fees for these services.

What Industry Does CSAN Operate In?

Cosan S.A. operates in the dynamic energy sector, which is undergoing a significant transformation with the rise of renewable energy sources and increasing environmental concerns. The oil and gas refining and marketing industry is characterized by intense competition and fluctuating commodity prices. Cosan's diversified business model, encompassing fuel distribution, natural gas, lubricants, and logistics, positions it to navigate these challenges. Competitors like Crescent Energy Company (CRGY) and SM Energy Company (SM) focus primarily on oil and gas exploration and production, while Cosan's Raízen segment competes directly with other fuel distributors in Brazil.

Who Are CSAN's Key Customers?

  • Consumers: Individuals who purchase fuel and other products at Shell-branded service stations.
  • Industrial Customers: Businesses that require natural gas for their operations.
  • Commercial Customers: Businesses that require natural gas for heating and cooling.
  • Automotive Sector: Companies that require lubricants for vehicles.
Model self-rating on this text: 72% (not a measure of the evidence) Updated: May 10, 2026

Research confidence

High 100/100

Broad, current evidence sits behind this analysis.

  • Scored on 97% of our measures
  • Price is current
  • Latest filing 25 days ago
  • Covered by analysts
  • Reported in BRL, converted to USD

Why 17?

Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.

What is helping

  • +0.36 Share dilution (Growth)
  • +0.25 3-year revenue per share (Growth)
  • +0.19 Enterprise value vs EBITDA (Valuation)

What is holding it back

  • -0.78 Return on equity (Business Quality)
  • -0.62 Free cash flow yield (Business Quality)
  • -0.60 Debt to equity (Financial Strength)

Risk penalties applied

  • -0.59 Bankruptcy-risk score in the distress zone
  • -1.38 Loss-making with negative retained earnings

Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →

MoonshotScore History

Recorded daily since 2026-08-23 · 19 snapshots

2026-08-23 45
2026-08-26 45
2026-08-29 45
2026-09-01 17
2026-09-04 17
2026-09-07 19
2026-09-10 17

What changed?

The grade moved from 45 to 17 (-28).

Over the same 18 days the stock moved +3.6%.

Net selling

Insider Activity

Over the past six months, Cosan S.A. insiders filed 14 SEC Form 4 transactions — 7 sales and 7 purchases. On net that is roughly 28K shares disposed (about $174K), a signal worth weighing alongside the fundamentals.

Quarterly Financial Performance: Cosan S.A.

Revenue for Cosan S.A. came in at $2.11B during Q2 FY2026, a 19.4% improvement versus the preceding quarter. The company recorded a net loss of $62.9M, with diluted EPS of $-0.06. Quarter-over-quarter revenue has been mixed, typical for a unknown company operating in Energy. Across the four most recent quarters, CSAN averaged $-0.26 in diluted EPS.

CSAN Valuation & Market Position

Analyst price targets span from $3.20 to $3.20, with a consensus of $3.20. At the current price of $2.95, that implies approximately 8% upside potential. Relative to its peer group, CSAN's quantitative score of 17/100 is below the peer average of 80/100.

P/E 4.1

Key Financial Metrics

Return on assets is -7.5%, showing how much profit it generates from its asset base. Its free cash flow yield is -11.7%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.87 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -65.7%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 5/9

Financial Health

Cosan S.A.'s Piotroski F-Score is 5/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 0.44 places it in the distress zone, a signal of elevated financial risk.

0/8 beats

Earnings Track Record

Cosan S.A. has missed Wall Street's EPS estimate in 8 of its last 8 reported quarters — a recurring pattern of falling short of estimates. Reported results have landed about 1656.9% below estimates on average.

Company Profile

Cosan S.A. operates in the Oil & Gas Refining & Marketing industry within the Energy sector. It is headquartered in São Paulo, BR. The company is led by CEO Marcelo Eduardo Martins. CSAN has traded publicly since 2021.

CSAN Financials

Fundamental Snapshot

Revenue Growth (FY)
-8.0%
Net Income Growth (FY)
-3.2%
EPS Growth (FY)
-42.5%
Free Cash Flow Growth (FY)
-98.6%
P/E (TTM)
4.07
Return on Equity (TTM)
-173.9%
Current Ratio
1.9
EV/EBITDA (TTM)
4.9

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Extensive network of Shell-branded service stations.
  • Diversified business model with presence in fuel distribution, natural gas, lubricants, and logistics.
  • Strong brand recognition with Shell and Mobil brands.
  • Integrated operations from sugarcane production to energy cogeneration.

Bear Case

  • Negative profit margin of -24.1%.
  • Exposure to commodity price volatility.
  • Dependence on the Brazilian economy.
  • Complex organizational structure.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2026 $2.11B -$63M -$0.06
Q1 FY2026 $1.77B -$311M -$0.16
Q4 FY2025 $1.89B -$1.14B -$0.70
Q3 FY2025 $2.09B -$232M -$0.13

Q2 FY2026 · filed 17 Aug 2026 · SEC EDGAR →

Based on FMP financials and quantitative analysis · Converted to USD from BRL at today's rate

CSAN Latest News

CSAN Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for CSAN.

Price Targets

Low
$3.20
Consensus
$3.20
High
$3.20

Median: $3.20 (+8.5% from current price)

Source: FMP analyst consensus · as of Aug 25, 2026 · an estimate, not advice

CSAN MoonshotScore

17/100

What does this score mean?

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. CSAN scores 17/100 (Grade F): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Leadership: Marcelo Eduardo Martins

CEO

Marcelo Eduardo Martins is the CEO of Cosan S.A., leading a workforce of over 53,000 employees. His background includes extensive experience in the energy sector, with a focus on strategic planning, operational efficiency, and business development. He has held various leadership positions within Cosan, contributing to the company's growth and diversification. His expertise spans across fuel distribution, natural gas, lubricants, and logistics.

Track Record: Under Marcelo Eduardo Martins' leadership, Cosan S.A. has expanded its presence in the renewable energy sector and improved the efficiency of its logistics operations. He has overseen strategic investments in climate tech and has focused on optimizing the company's natural gas distribution network. His tenure has been marked by a commitment to innovation and sustainability.

Cosan S.A. ADR Information

An American Depositary Receipt (ADR) is a certificate representing shares of a foreign company that trades on U.S. stock exchanges. For Cosan S.A. (CSAN), each ADR represents a certain number of underlying shares of Cosan stock traded on the Brazilian stock exchange (B3). This allows U.S. investors to easily invest in Cosan without dealing with foreign exchanges.

  • Home Market Ticker: B3 (Brasil Bolsa Balcão), Brazil
Currency Risk: As an ADR, CSAN is subject to currency risk. The value of the Brazilian Real (BRL) relative to the U.S. Dollar (USD) can impact the ADR's price. If the Real weakens against the Dollar, the ADR's value may decrease, even if the underlying shares in Brazil remain stable. Investors may want to evaluate this currency exposure when evaluating CSAN.
Tax Implications: The foreign dividend withholding tax rate for Brazilian companies is typically around 15%. However, this may be reduced depending on tax treaties between the U.S. and Brazil. U.S. investors may be able to claim a foreign tax credit on their U.S. tax return for the amount of foreign taxes withheld.
Trading Hours: The Brazilian stock exchange (B3) operates from 10:00 AM to 5:00 PM BRT (Brazilian Time), which is typically 9:00 AM to 4:00 PM EST. This means there is an overlap with U.S. trading hours, but investors should be aware of the time difference when monitoring the home market.

Cosan S.A. Energy Stock: Key Questions Answered

What does the AI Score mean for CSAN?

CSAN holds an AI Score of 17/100 (Grade: F). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Cosan S.A. operates in the energy sector, primarily focusing on fuel distribution through its Raízen segment.

Is CSAN a good stock?

Stock Expert AI does not rate CSAN buy, sell or hold. Cosan S.A. carries a MoonshotScore of 17/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

What does Cosan S.A. do?

Cosan S.A. is a diversified energy company operating primarily in Brazil, with a significant presence in fuel distribution through its Raízen segment. Raízen operates a large network of Shell-branded service stations and produces ethanol from sugarcane.

What are the key factors to evaluate for CSAN?

Cosan S.A. (CSAN) holds a MoonshotScore of 17/100 (low). P/E: 4.07x vs the S&P 500's ~20-25x. Analysts target $3.20 (+8%). Not financial advice.

How frequently does CSAN data refresh on this page?

CSAN's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven CSAN's recent stock price performance?

Cosan S.A. (CSAN) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Extensive network of Shell-branded service stations. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider CSAN overvalued or undervalued right now?

Cosan S.A. (CSAN) trades at 4.07x earnings. Analysts target $3.20 (+8%) — near fair value. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of CSAN?

Yes, most major brokerages offer fractional shares of Cosan S.A. (CSAN) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

How can I track CSAN's earnings and financial reports?

Cosan S.A. (CSAN) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for CSAN earnings announcements.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated MoonshotScore as of
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Financial data is based on the most recent available information.
  • Market conditions and industry trends are subject to change.
  • This is not investment advice. Conduct thorough research before making any investment decisions.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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