Cosan S.A. (CSAN) AI Stock Analysis

Cosan S.A., together with its subsidiaries, operates across fuel distribution, gas and power, lubricants, and logistics in Brazil and international markets. Its Raízen segment distributes fuels via Shell-branded service stations, engages in petroleum refining, runs convenience stores, produces liquefied petroleum gas, and manufactures sugarcane products including ethanol, raw sugar, and cogeneration energy. The Gas and Power division distributes piped natural gas and conducts electricity trading. Through Moove, Cosan produces and distributes lubricants under brands including Mobil and Comma. Its Logistics segment delivers rail transportation, storage, port loading for commodities, and leases locomotives.

Cosan produced a 5-year revenue compound annual growth rate of 24.5% between FY2020 and FY2025, with revenue climbing from $26.09B in FY2021 to a peak of $43.95B in FY2024 before decreasing 8.0% to $40.42B in FY2025. Gross margin expanded consistently from 22.3% in FY2021 to 32.6% in FY2025, while operating margin rose from 15.0% to 26.5% over the same period. However, profitability deteriorated sharply due to net losses of -$9.42B in FY2024 and -$9.72B in FY2025, which drove FY2025 EPS to -$2.80. For the trailing twelve months ended June 30, 2026, revenue stood at $40.08B with a profit margin of -22.2%. In the latest quarter, revenue grew 2.8% year-over-year while earnings declined 56.9%.

As of June 30, 2026, Cosan held $18.86B in cash and short-term investments against total debt of $60.80B, resulting in net debt of $41.94B. Shareholders' equity was $4.96B, reflecting a debt-to-equity ratio of 12.26, while the current ratio stood at 1.67. Free cash flow dropped significantly from $5.25B in FY2024 to $73.7M in FY2025 as operating cash flow totaled $8.37B. In FY2025, the company deployed capital toward $8.29B in capital expenditures, $2.64B in dividends paid, and $521.6M in share buybacks.

Cosan trades at a forward P/E of 6.6x, compared to the median of 12.7x for its US-listed Energy peers. Its price-to-sales multiple is 0.1x against the peer median of 1.8x, and its EV/EBITDA is 10.3x versus the peer median of 8.0x. Cosan holds an enterprise value of $11.14B against a market cap of $2.71B. Over the past year, CSAN shares gained 18.3%, outpacing the S&P 500 return of 16.8%. However, its 5-year return of -66.9% significantly trailed the S&P 500 return of 83.0%.

Wall Street consensus reflects a mean price target of $3.46, representing a 29.7% discount to the last close of $4.92 on October 16, 2026. For the fiscal year ending December 31, 2026, analysts estimate an EPS of -$1.36 and revenue of $159.09B. For the subsequent fiscal year, 1 analyst projects positive EPS of $0.60 on revenue of $164.34B, representing 3.3% revenue growth. Over the last 4 quarters, the company recorded 0 EPS beats.

This page is an AI-written research summary of Cosan S.A. (CSAN). The text was generated on October 30, 2026 from Quotelinks data as of October 16, 2026 (company profile, annual results, latest balance sheet, valuation, price performance and analyst estimates). An automatic check rejects any draft that contains a figure not found in that data. It is not investment advice; verify figures on the linked tabs before making decisions.

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