IBOV 175,664.62 ▲ 0.30% IPSA 11,445.90 ▼ 0.22% IPC MEX 65,484.32 ▼ 0.53% MERVAL 2,979,472 ▼ 0.72% COLCAP 2,457.87 ▼ 1.28% BVL PERÚ 60,779.49 ▼ 1.40% USD/BRL5.16▼ 0.55% USD/MXN17.02▼ 0.12% USD/CLP934.60▲ 0.34% USD/COP3,188▼ 0.37% USD/PEN3.36▲ 0.36% USD/ARS1,511▼ 0.12% USD/UYU40.27▲ 1.47% USD/PYG5,900▲ 1.27% USD/BOB11.78▲ 3.30% USD/DOP58.75▲ 0.24% USD/CRC446.65▲ 0.97% USD/GTQ7.62▲ 2.20% USD/HNL26.84▲ 0.40% USD/NIO36.62— 0.00% USD/VES793.00▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.72▲ 0.84% EUR/BRL5.99▼ 0.61% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 175,664.62 ▲ 0.30% IPSA 11,445.90 ▼ 0.22% IPC MEX 65,484.32 ▼ 0.53% MERVAL 2,979,472 ▼ 0.72% COLCAP 2,457.87 ▼ 1.28% BVL PERÚ 60,779.49 ▼ 1.40% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
since 2009
Monday, August 31, 2026

Brazil’s Biofuel Champion Crashes to Junk as Shell and Cosan Watch From the Sidelines

By · February 10, 2026 · 4 min read

Daily Brief

The morning intel from across Latin America. Free.

By subscribing you agree to our privacy policy. We never share your email.

Key Points
All three major rating agencies — Fitch, S&P, and Moody’s — slashed Raízen’s credit to junk in a single day, with Fitch cutting from investment-grade BBB- all the way down to CCC in just seven hours.
The Cosan-Shell joint venture is drowning in R$53.4 billion of debt, has R$10.5 billion maturing within 18 months, and neither controlling shareholder has stepped in with fresh capital — despite months of promises.
The crisis puts Brazil’s flagship biofuel story on life support and tests whether the world’s largest sugarcane ethanol producer — once a showcase for the energy transition — can survive its own ambition.

Seven hours. That is how long it took Fitch Ratings on Monday to downgrade Raízen twice — first from investment-grade BBB- to B at sunrise, then from B to CCC by evening — after the Brazilian biofuel giant announced it was hiring financial advisers to figure out how to stay solvent. This is part of The Rio Times’ daily coverage of Latin American markets and financial news.

S&P Global followed with its own cut to CCC+. By the time São Paulo’s market closed, the company that was supposed to prove Brazil could lead the world’s energy transition had been stripped of every shred of investment-grade credibility it ever held.

The numbers behind the collapse are staggering. Raízen’s net debt hit R$53.4 billion in the second quarter of its 2025/26 crop year — up nearly 50 percent from a year earlier.

Brazil Plans R$ 1 Trillion Investment in Biofuels by 2034
Brazil Plans R$ 1 Trillion Investment in Biofuels by 2034. (Photo Internet reproduction)
RT
Ask Rio Times
17 years of Latin America reporting, on demand.
Open the full Ask Rio Times →

It has R$10.5 billion in obligations coming due within 18 months, at a time when Brazil’s benchmark interest rate makes refinancing ruinously expensive. Its leverage ratio has ballooned to more than five times earnings, and S&P expects it could reach six times by 2027.

The company posted a loss of over R$2.3 billion last quarter alone. Its stock, trading below R$1 since October, has been formally warned by the B3 exchange to get above the minimum price threshold or face sanctions by May.

What makes the story extraordinary is not just the debt — it is the silence of the two shareholders who built this company. Raízen is a joint venture between Shell, the European oil major, and Cosan, the Brazilian conglomerate controlled by billionaire Rubens Ometto.

Both have spent months publicly pledging to fix the balance sheet. Neither has written a check. Cosan raised R$10 billion in fresh capital in September — then explicitly told investors that none of it would go to Raízen.

Shell, for its part, is reluctant to inject enough money to push its stake above 50 percent, because that would force Raízen’s massive debt onto Shell’s own consolidated balance sheet. The result is a standoff that credit agencies have lost patience with.

Fitch cited the “failure of shareholders to execute a material capital injection” as the primary trigger for Monday’s downgrade.

Behind closed doors, the options being discussed are grim. Bloomberg reported last week that Raízen and its advisers — Citigroup for the company, Itaú BBA for Cosan, Lazard for Shell — have talked through scenarios including a debt haircut, a carve-out of part of the business, an equity offering, and a possible stake sale to Japan’s Mitsubishi.

Debt crunch derails Brazil biofuel champion

Live Company IntelligenceCosan S.A — the full investor dossierInside: live share price, market cap, three-year financials, valuation, ESG and peer benchmarks — plus the latest Rio Times coverage.
C
◆ Live Company Intelligence
Cosan
SA: CSAN3CSAN3EnergyOil & Gas Refining & Marketing
R$14.87B
Market cap

Valuation & profitability

Market capR$14.87B
Revenue (TTM)R$40.08B
Profit margin-22.2%
Return on equity-27.2%

Price & risk

52-wk low
$3.09
52-wk high
$8.03
Beta (volatility)0.49
200-day average$4.89

Revenue trend · 6y

20202025
Latest R$40.42B

Ownership

Institutions26.9%
Shares outstanding3.94B

Dividend

No regular dividend — earnings reinvested for growth.
What Cosan 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…
Data: RT fundamentals (CSAN3.SA) · figures in BRL · as of 31 Aug 2026More company intelligence →

The company’s dollar bonds have been in freefall: the 2032 notes crashed 12 cents on the dollar in a single day earlier this month, with yields jumping above 14 percent from 6.5 percent at issuance. Institutional investors who are only allowed to hold investment-grade paper are now forced sellers, accelerating the spiral.

The tragedy is that Raízen’s underlying business was supposed to be the future. The company operates 24 sugarcane mills, runs the Shell-branded fuel distribution network across Brazil, and pioneered second-generation cellulosic ethanol — a biofuel made from sugarcane waste that produces 97 percent fewer greenhouse emissions than gasoline.

It had plans to build 20 E2G plants with R$24 billion in investment, targeting 1.6 billion liters of annual capacity. European buyers had already signed long-term contracts.

A Harvard Business School case study asked whether Raízen could “help decarbonize the world.” The answer, it turns out, depended on whether anyone could first decarbonize the balance sheet.

What went wrong is a familiar emerging-market story with a Brazilian accent. Raízen bet aggressively on expansion — new plants, new technology, acquisitions — just as the era of cheap global capital ended.

Brazil’s interest rates soared. Sugar prices weakened. Droughts and wildfires destroyed seven percent of the cane crop in 2024. Working capital demands in the seasonal harvest cycle devoured cash.

By the time management began selling assets and cutting investment, leverage had already crossed the point where operational fixes alone could restore confidence.

For international investors, the implications extend well beyond one ticker symbol. Raízen is the world’s largest sugarcane ethanol producer and one of the most prominent vehicles for the idea that Brazil’s agricultural powerhouse can underpin a profitable green energy transition.

 

If a company backed by Shell and one of Brazil’s wealthiest families cannot make the math work, the signal to every other emerging-market biofuel bet is unmistakable: ambition without capital discipline is just debt with better marketing. The next earnings report drops Tuesday. The restructuring advisers are already in the building.

Related coverage: Brazil’s Morning Call | Colombia’s External Debt Hits 54.8% of GDP as Costs Soar

This article was drafted with automated assistance and reviewed before publication. How we use AI · Report an error

Read More from The Rio Times

The Rio Times · Power Map
See who really holds power in Latin America
Click to open the Power Map

Rotate for Best Experience

This report is optimized for landscape viewing. Rotate your phone for the full experience.