Cosan S.A. (B3:CSAN3) is a Brazilian energy and infrastructure conglomerate founded in 1936 and headquartered in São Paulo, Brazil. Originally established as a sugar and ethanol producer, the company has evolved into a diversified holding company with interests spanning fuel distribution, natural gas, logistics, lubricants, and agricultural land. Through strategic partnerships and acquisitions, Cosan has built a portfolio of leading Brazilian companies including Raízen (a joint venture with Shell), Rumo (logistics), Compass (natural gas distribution), and Moove (lubricants). The company went public on the Brazilian stock exchange in 2021 and operates primarily in Brazil while maintaining international operations across Latin America, Europe, North America, and Asia.
$2.75
−1.61%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$2.77
From 52W high−53.23%
Volume2.36M
Market cap$2.71B
P/E (TTM)—
P/S (TTM)0.3x
Div yield—
Key dataSep 18, 2026
Open
$2.77
From 52W high
−53.23%
Volume
2.36M
Market cap
$2.71B
ValuationView details →
P/E (Fwd)
55.7x
EV/EBITDA
14.9x
P/E (TTM)
—
RSI (14)
46.0
MomentumView details →
1D Return
−1.61%
YTD Return
−30.37%
SummaryUpdated Jun 1, 2026
Latest newsMore news →
Cosan S.A. announced its intention to voluntarily delist its American Depositary Shares from the New York Stock Exchange, following a Board of Directors resolution on August 14, 2026.33d agoCosan reported a narrower net loss for the second quarter of 2026, as part of its ongoing debt-reduction, divestment, and cost-cutting efforts.34d agoS&P Global Ratings downgraded Cosan S.A. and Rumo S.A. to BB- in March 2026 and placed them on CreditWatch negative.61d ago