Cosan Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of CSAN?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	109,410,175	5.89%
General Public	548,938,657	29.5%
Individual Insiders	562,682,406	30.3%
Institutions	637,613,754	34.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 66.75% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
30.3%	Rubens Ometto de Mello	562,682,406	US$644.8m	0%	no data
5.89%	Queluz Holdings Limited	109,532,616	US$125.5m	-50%	no data
5.38%	Intrag DTVM Ltd	99,949,500	US$114.5m	0%	8.16%
3.57%	Dynamo Administracao de Recursos Ltda.	66,304,995	US$76.0m	0%	6.62%
3.16%	Caixa de Previdencia dos Funcionarios do Banco do Brasil	58,650,833	US$67.2m	0%	0.84%
3.1%	Norges Bank Investment Management	57,542,976	US$65.9m	-32.7%	no data
2.62%	The Vanguard Group, Inc.	48,782,840	US$55.9m	0.62%	no data
2.62%	Dynamo Internacional Gestão de Recursos Ltda.	48,781,205	US$55.9m	0%	4.95%
2.31%	BlackRock, Inc.	42,988,974	US$49.3m	-2.9%	no data
1.02%	Alaska Investimentos LTDA.	18,893,807	US$21.7m	0%	1.5%
1.01%	Renaissance Technologies LLC	18,775,928	US$21.5m	5.64%	0.03%
0.86%	BC Gestao de Recursos Ltda.	16,049,953	US$18.4m	0%	4.52%
0.82%	Absoluto Partners Gestao De Recursos Ltda	15,329,066	US$17.6m	0%	1.93%
0.74%	UBS Asset Management AG	13,730,431	US$15.7m	58.4%	no data
0.74%	Skagen AS	13,701,400	US$15.7m	0%	0.24%
0.48%	Itaú Unibanco Holding S.A.	8,854,814	US$10.1m	-1.86%	0.2%
0.42%	UNA Capital Ltda	7,851,680	US$9.0m	0%	3.9%
0.35%	Dimensional Fund Advisors LP	6,475,329	US$7.4m	-1.27%	no data
0.25%	Charles Schwab Investment Management, Inc.	4,730,739	US$5.4m	4.26%	no data
0.23%	Morgan Stanley	4,328,904	US$5.0m	422%	no data
0.23%	Nucleo Capital Ltda.	4,246,329	US$4.9m	0%	1.66%
0.23%	Canada Pension Plan Investment Board	4,208,000	US$4.8m	0%	no data
0.15%	Deutsche Asset & Wealth Management	2,836,592	US$3.3m	6.58%	no data
0.15%	BB Gestão de Recursos - Distribuidora de Títulos e Valores Mobiliários S.A.	2,758,122	US$3.2m	0%	0.07%
0.15%	State Street Global Advisors, Inc.	2,730,656	US$3.1m	2.54%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/06 14:35
End of Day Share Price	2025/10/03 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Cosan S.A. is covered by 26 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Leticia Soares Campos	BB Banco de Investimento S.A.
Isabella Simonato	BofA Global Research
Vicente Falanga Neto	Bradesco S.A. Corretora de Títulos e Valores Mobiliários