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CSAN · Cosan S.A.
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475
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CSAN

Cosan S.A.
WHOLESALE & RETAIL · RETAIL-AUTO DEALERS & GASOLINE STATIONS · CIK 0001430162
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-$173.8K
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
31
13F, latest reported quarter
REVENUE GROWTH
-
XBRL, annual
NET MARGIN
-
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$173.8K over 180 days
more than 65% of Wholesale & Retail
CONGRESS
no member of Congress has reported trading it
FUNDS
31 funds added or opened last quarter
below 70% of Wholesale & Retail
REVENUE
no revenue reported in any filing
MARGIN
no margin: this company reports no revenue to divide by
BUYBACKS
no share repurchases reported
SHORT
0.1% of shares outstanding short · 2.5 days to cover · settled 2026-07-31
below 87% of Wholesale & Retail
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
31 funds added or opened positions in the latest 13F quarter, of 64 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -36.5%
-36.5%12M
-48%-22%+4%+30%2025-092025-102025-122026-032026-052026-072026-09 2026-05-18 · Cordes Burkhard Otto bought $397.8K2026-05-22 · Mello Rubens Ometto Silveira sold $267.1K2026-05-26 · Cordes Burkhard Otto bought $213.0K2026-04-17 · Drummond Maria Rita de Carvalho sold $205.0K2026-04-15 · Drummond Maria Rita de Carvalho sold $199.4K2026-04-16 · Drummond Maria Rita de Carvalho sold $198.4K2026-05-26 · Cordes Burkhard Otto bought $42.7K2026-05-26 · Cordes Burkhard Otto bought $42.5K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $173.8K sold by insiders over 180 days, 31 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
CVNAWMTAMZNSNXRVLVWAZOPSMTWLFCTDUPURBNTTSH
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Cosan S.A. insiders sold a net $173.8K of stock across 8 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER
FILED
SHARES
VALUE
Cordes Burkhard Otto
Director
BUY
2026-05-26
10,000.0
$42.7K
Cordes Burkhard Otto
Director
BUY
2026-05-26
10,000.0
$42.5K
Cordes Burkhard Otto
Director
BUY
2026-05-26
50,000.0
$213.0K
Mello Rubens Ometto Silveira
Director
SELL
2026-05-22
77,640.0
$267.1K
Cordes Burkhard Otto
Director
BUY
2026-05-18
89,000.0
$397.8K
8 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 3 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
Monaco Asset Management SAM
3,665,444.0 sh
$10.6M
UBS Group AG
3,030,378.0 sh
$8.7M
RENAISSANCE TECHNOLOGIES LLC
2,799,382.0 sh
$8.1M
Aquamarine Financial (Cayman) Ltd
2,096,904.0 sh
$6.0M
MARSHALL WACE, LLP
674,857.0 sh
$1.9M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
National Security Emerging Markets Index ETF
$66.1K POSITION · AS OF 2026-02-28
0.2%
Russell Investments Emerging Markets Equity ETF
$92.2K POSITION · AS OF 2026-03-31
0.1%
ActivePassive International Equity ETF
$226.9K POSITION · AS OF 2026-02-28
0.0%
Dimensional Emerging Markets ex China Core Equity ETF
$20.9K POSITION · AS OF 2026-04-30
0.0%
Dimensional World ex. U.S. Core Equity 2 ETF
$130.3K POSITION · AS OF 2026-04-30
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2024-122023-122022-122021-12
GROSS PROFIT$13.7B$10.9B$8.8B$5.8B
NET INCOME$-8.2B$4.9B$2.8B$6.7B
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-04 ALL SYSTEMS LIVE FOR MACHINES →