Cosan S.A.
CSAN- Exchange
- NYSE
- Industry
- Retail-Auto Dealers & Gasoline Stations
- SEC CIK
- 0001430162
No open-market purchases or sales by Cosan S.A. insiders were filed in the last 90 days; 63 institutions reported holding it in 13F filings for Q2 2026, worth $45.9M in total; no superinvestor holds it.
Holders of 5% or more of CSAN
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cosan S.A., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Queluz Holdings Ltd. | 13D/A | 20.70%822.3M shares | −15.30 ppfrom 36.00% | Sep 23, 20252 filings | Nov 12, 2025 | SEC |
| BlackRock, Inc. | 13G | 6.10%114.3M shares | New | Feb 14, 20251 filing | Feb 14, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on Cosan S.A., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 12, 20254:17 PM ET | Queluz Holdings Ltd.and 4 others | 13D/A | 20.70%822.3M shares | −15.30 ppfrom 36.00% | Nov 10, 2025 | SEC |
| Sep 23, 20258:33 PM ET | Queluz Holdings Ltd.and 4 others | 13D/A | 36.00%672.3M shares | – | Sep 21, 2025 | SEC |
| Feb 14, 20255:21 PM ET | BlackRock, Inc. | 13G | 6.10%114.3M shares | New | Sep 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Cosan S.A. shares.
No Form 144 notices for Cosan S.A. are on file.