CSAN · NYSE · Oil & Gas Refining & Marketing

Cosan (ADR) (CSAN)

Holds Brazilian bioenergy, fuel distribution, rail, gas, and lubricants businesses.

$2.75
vs last close−0.04 (−1.61%)

13F · 13D/G · Form 4

Institutions3.41%15.96M ADS
64 holders · as of Jun 30, 2026
Insiders1.40%6.56M ADS
5 holders · as of Sep 15, 2026
Other95.19%446.00M ADS
remainder

468.52M ADS (1 ADS = 4 ordinary shares) as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

The share count is from the company's Dec 2022 annual report; nothing newer is on file here.

13F · 13D/G · Form 4

HolderStakeSharesDate
Monaco Asset Management SamInstitution
0.78%3.67M ADSas of Jun 30, 2026
UBS Group AGInstitution
0.65%3.03M ADSas of Jun 30, 2026
Marcelo Eduardo MartinsInsiderdirector, officer: Chief Executive Officer
0.62%5.09M ordinary · 1.61M ADSfiled Aug 12, 2026
Renaissance Technologies LLCInstitution
0.60%2.80M ADSas of Jun 30, 2026
Aquamarine Financial (Cayman) LtdInstitution
0.45%2.10M ADSas of Jun 30, 2026
Maria Rita de Carvalho DrummondInsiderother: Former Chief Legal Officer
0.28%2.52M ordinary · 672,888 ADSfiled Sep 15, 2026
Burkhard Otto CordesInsiderdirector
0.27%1.55M ordinary · 857,610 ADSfiled Jun 9, 2026
Whitaker Carneiro Ralph Gustavo RosenbergInsiderdirector
0.23%4.25M ordinaryfiled Mar 18, 2026
Marshall Wace, LLPInstitution
0.14%674,857 ADSas of Jun 30, 2026
Jane Street Group, LLCInstitution
0.11%514,859 ADSas of Jun 30, 2026
Bizma Investimentos LtdaInstitution
0.06%271,941 ADSas of Jun 30, 2026
Citadel Advisors LLCInstitution
0.06%269,968 ADSas of Jun 30, 2026
BTG Pactual Asset Management US LLCInstitution
0.05%247,680 ADSas of Jun 30, 2026
Barometer Capital Management Inc.Institution
0.05%214,000 ADSas of Jun 30, 2026
XTX Topco LtdInstitution
0.05%211,497 ADSas of Jun 30, 2026
Morgan StanleyInstitution
0.04%206,085 ADSas of Jun 30, 2026
LPL Financial LLCInstitution
0.04%170,019 ADSas of Jun 30, 2026
Millennium Management LLCInstitution
0.03%118,525 ADSas of Jun 30, 2026
Two Sigma Investments, LPInstitution
0.02%113,942 ADSas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
0.02%110,475 ADSas of Jun 30, 2026
HRT Financial LPInstitution
0.02%108,919 ADSas of Jun 30, 2026
Tudor Investment Corp et alInstitution
0.02%100,000 ADSas of Jun 30, 2026
Massar Capital Management, LPInstitution
0.02%85,068 ADSas of Jun 30, 2026
SG Americas Securities, LLCInstitution
0.02%76,493 ADSas of Jun 30, 2026
Capital Asset Advisory Services LLCInstitution
0.02%72,345 ADSas of Jun 30, 2026

13F, as of Jun 30, 2026

64 holders · 15.96M shares · 17 new positions · 31 increased · 20 reduced · 27 closed

HolderShares% outstandingChg q/qFiled
Monaco Asset Management Sam3.67M0.78%+330.6KAug 7, 2026
UBS Group AG3.03M0.65%+2.17MAug 13, 2026
Renaissance Technologies LLC2.80M0.60%−1.01MAug 13, 2026
Aquamarine Financial (Cayman) Ltd2.10M0.45%0Aug 12, 2026
Marshall Wace, LLP674.9K0.14%−1.70MAug 13, 2026
Jane Street Group, LLC514.9K0.11%−81.7KAug 14, 2026
Bizma Investimentos Ltda271.9K0.06%0Aug 13, 2026
Citadel Advisors LLC270.0K0.06%−120.2KSep 2, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Rubens Ometto Silveira Melloincl. Aguassanta Negocios S.A., Rio das Pedras Acoes +2 more20.70%822.31M13DNov 12, 2025
BlackRock, Inc.6.10%114.32M13GFeb 14, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 18, 2026
Burkhard Otto Cordesdirector
Purchase89,000$4.471,439,000
May 26, 2026
Burkhard Otto Cordesdirector
Purchase · 3 lots70,000$4.261,509,000
May 22, 2026
Rubens Ometto Silveira Mellodirector
Sale77,640$3.440
Apr 17, 2026
Maria Rita de Carvalho Drummondofficer: Chief Legal Officer
Sale37,400$5.482,128,536
Apr 16, 2026
Maria Rita de Carvalho Drummondofficer: Chief Legal Officer
Sale36,200$5.482,165,936
Apr 15, 2026
Maria Rita de Carvalho Drummondofficer: Chief Legal Officer
Sale35,800$5.572,202,136

House and Senate disclosures

Not reported.