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São Martinho (SMTO3.SA)
São Martinho stock price today, ATLAS forecast and fair value
Basic Materials · Specialty Chemicals · B3 (Brasil Bolsa Balcão) · Brazil
R$20.07▼ -4.66%
Prices as of Oct 26, 2026 · BRL
Chance of rising in 1 month
49%
that it ends higher than today in 21 sessions
0%coin flip 50%100%
This is just the summary. See everything on São Martinho in ATLAS
ATLAS's own quantitative analysis, all in one place.
- Simulation and expected rangeThousands of simulated scenarios: how far the price could rise or fall.
- Officers and shareholdersWho runs the company and which funds hold its shares.
- Customer and supplier mapWho it does business with, from its own filings.
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- Valuation and financialsFair value step by step, quarterly accounts and upcoming events.
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On São Martinho
- Simulation and expected rangeThousands of simulated scenarios: how far the price could rise or fall.
- Officers and shareholdersWho runs the company and which funds hold its shares.
- Customer and supplier mapWho it does business with, from its own filings.
- Valuation and financialsFair value step by step, quarterly accounts and upcoming events.
- NewsThe latest on the company, in one place.
And for you
- ATLAS builds your portfolioAnswer a short test and get portfolios that fit you.
- AlertsWe let you know when something changes in your stocks.
- Crisis simulatorHow your portfolio would do in a crash like 2008.
- Practice risk-free$10,000 in virtual money to invest at real prices.
- Global screenerSearch US stocks and stocks from 47 countries with filters.
Plans from €3.99 a month.
ATLAS's model gives São Martinho a 49% chance of finishing higher a month from now (21 trading sessions) than today: close to a coin flip.
In half of the simulated outcomes the price ends between R$18.48 and R$21.66; in 9 out of 10, between R$16.06 and R$24.93. Estimated annual volatility is 48%.
Price, last 12 months (weekly close)
Key numbers
- Market cap
- R$7.1B
- Market cap (USD)
- $1.3B
- P/E ratio
- 8.8
- Dividend yield
- 3.21%
- 52-week high
- R$21.91
- 52-week low
- R$12.91
- Revenue (12 months)
- R$7.1B
- Gross margin
- 25.8%
- Operating margin
- 12.4%
- Net margin
- 11.4%
- Beta
- -0.10
What this means
ATLAS does not publish a fair value for SMTO3.SA right now, but it does show its odds of rising: close to a coin flip.
Over the last 52 weeks SMTO3.SA has traded between R$12.91 and R$21.91. Today it is 8.4% below that high and 55% above its low.
On the business: net margin is 11.4%; it trades at 8.8 times earnings.
Its beta is -0.10: it tends to move less than the market.
About the company
São Martinho S.A., together with its subsidiaries, engages in the production and sale of sugar, ethanol, and other sugarcane byproducts in Brazil. The company operates through Sugar, Ethanol, Corm Ethanol, Electric Power, Real Estate Businesses, Yeast, and Other Products segment.
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Comparable companies
Other companies in the same line of business:
Frequently asked questions
What does São Martinho do?
São Martinho S.A., together with its subsidiaries, engages in the production and sale of sugar, ethanol, and other sugarcane byproducts in Brazil. The company operates through Sugar, Ethanol, Corm Ethanol, Electric Power, Real Estate Businesses, Yeast, and Other Products segment.
What is the chance SMTO3.SA goes up next month?
49%: close to a coin flip. In half of the simulated outcomes, SMTO3.SA ends the month between R$18.48 and R$21.66.
How big is São Martinho and what is its P/E ratio?
São Martinho's market capitalization is R$7.1B. Its price-to-earnings (P/E) ratio is 8.8: you pay R$8.79 for each R$1.00 of yearly earnings.
Does São Martinho pay a dividend?
Yes. SMTO3.SA's current dividend yield is 3.21% at today's price (R$20.07).
Not investment advice. ATLAS estimates are produced by statistical models from public data; they can be wrong and past performance does not predict future results. Consider your own situation before investing. Disclaimer