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Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

EDGAR® is a registered trademark of the U.S. Securities and Exchange Commission. TENK/calls is an independent service and is not affiliated with, endorsed by, or approved by the U.S. Securities and Exchange Commission.

TTEN·K/calls
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Pulling SEC filings + quote and writing the call…

Intraday
NVDA$195.55▲0.37%AAPL$312.66▲1.31%GOOGL$366.46▲1.82%GOOG$364.90▲2.45%MSFT$386.74▼0.96%AMZN$244.16▲0.61%TSM$451.79▲4.06%SPCX$160.42▼0.33%AVGO$373.90▲3.73%TSLA$419.77▲6.69%META$600.29▲2.98%MU$984.75▲0.94%BRK-B$506.58▼0.24%BRK-A$757,000.00▼0.60%LLY$1,200.06▼1.14%JPM$337.72▲0.97%AMD$552.05▲6.61%WMT$110.65▼1.06%ASML$1,825.07▲3.15%V$357.25▼1.35%JNJ$259.33▼1.41%INTC$122.20▲1.54%XOM$136.44▼0.47%MA$533.10▼1.17%AMAT$592.79▼1.70%ABBV$254.76▼2.42%CSCO$113.98▲1.14%CAT$969.92▲0.66%LRCX$350.20▼0.34%BAC$59.90▲1.99%
NVDA$195.55▲0.37%AAPL$312.66▲1.31%GOOGL$366.46▲1.82%GOOG$364.90▲2.45%MSFT$386.74▼0.96%AMZN$244.16▲0.61%TSM$451.79▲4.06%SPCX$160.42▼0.33%AVGO$373.90▲3.73%TSLA$419.77▲6.69%META$600.29▲2.98%MU$984.75▲0.94%BRK-B$506.58▼0.24%BRK-A$757,000.00▼0.60%LLY$1,200.06▼1.14%JPM$337.72▲0.97%AMD$552.05▲6.61%WMT$110.65▼1.06%ASML$1,825.07▲3.15%V$357.25▼1.35%JNJ$259.33▼1.41%INTC$122.20▲1.54%XOM$136.44▼0.47%MA$533.10▼1.17%AMAT$592.79▼1.70%ABBV$254.76▼2.42%CSCO$113.98▲1.14%CAT$969.92▲0.66%LRCX$350.20▼0.34%BAC$59.90▲1.99%
TTEN·K/calls
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Home›Coverage›CSAN
CSAN logo

CSAN

Cosan S.A.

Next earnings Aug 12, 2026 · consensus $0.08 EPS, $42.9B rev

Sell
$3.03
▲ +5.21%
Rating
Sell
Quality
F
Valuation
Fair value
$3.03▼ -40.00%
over 1Y
L $2.59H $5.95
Today
+5.2%
1W
+6.3%
1M
+13.9%
3M
-26.5%
YTD
-22.9%
1Y
-40.0%
OverviewValuationQualityFilings
Sell
Conviction
Horizon
Medium (3–12mo)
Street · 15 analysts
Buy

Mixed signals in the latest filings.

This call stands until the filings change it — the engine re-rates on new 10-K/10-Q/8-K facts, never on price moves. Hit Watch above to follow CSAN (Pro alerts fire the moment a rating flips), or catch every change in Saturday’s Flip Side. How to read a call

Cosan S.A. shows limited reported revenue.

On these fundamentals, CSAN screens as SELL on the SEC figures.

Is CSAN a buy? The one-page verdict, explained →

The options angle

model · matches our verdict
Bear put spread~60d expiry
  • Long put 3 @ ~0.24 est
  • Short put 2.5 @ ~0.06 est
debit $18max +$32max −$18BE 2.82

SELL verdict, defined risk: profits into weakness down to the short strike; max loss is the net debit.

Open in the calculator →
Browse all model plays →

Educational template, not a trade recommendation. Strikes and premiums are Black-Scholes model estimates from the last close and 30-day realized volatility — real chains, spreads and IV will differ. Options involve substantial risk.

Financialsannual, by fiscal year

No income data filed.

10-year statements — income, cash flow, balance sheet & CSV export →

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$2.84B
EV / EBITDA—
EV / Sales—
EV / FCF—
P / FCF—
PEG (trailing)—
Earnings yield—
FCF yield—

Quality & risk

ROIC (est.)—
Free cash flow—
Total debt—
Net cash—

Capital returns

Buyback yield—
Dividend yield (est.)—
Shareholder yield—
Shares Δ YoY+112.5%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Recent filings

all on EDGAR ↗
6-KPeriod ending 2026-03-172026-06-17open ↗4Period ending 2026-05-222026-05-26open ↗4Period ending 2026-04-102026-05-21open ↗4Period ending 2026-04-152026-05-21open ↗6-KPeriod ending 2026-05-152026-05-15open ↗6-KPeriod ending 2026-05-142026-05-14open ↗6-KPeriod ending 2026-05-072026-05-08open ↗6-KPeriod ending 2026-02-272026-04-28open ↗3Period ending 2026-03-182026-04-13open ↗6-KPeriod ending 2026-04-102026-04-13open ↗20-FPeriod ending 2025-12-312026-04-10open ↗3Period ending 2026-03-182026-04-02open ↗

Quality score

F
ValueGrowthProfitHealthMom.
Value—
Growth—
Profitability—
Financial health—
MomentumF
2.5952-week5.95
Revenue
—
Net margin
—
ROE
—
P/E
—

SEC fundamentals

Frequently asked

Is Cosan S.A. (CSAN) a buy?
CSAN currently carries a Sell rating with 2/5 conviction, derived from its latest SEC filings. Mixed signals in the latest filings.
What is Cosan S.A.'s quality score?
CSAN scores 34.37499999999999/100 (grade F) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0001430162, latest 6-K filed 2026-06-17) · EODHD · as of 7/7/2026, 1:17:40 PM.

›About this recommendation — produced by TENK/calls (tenkcalls.com), Luxembourg · not investment advice

Rule-based analysis, generated automatically from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jul 7, 2026, 9:17 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Intraday
NVDA$195.55▲0.37%AAPL$312.66▲1.31%GOOGL$366.46▲1.82%GOOG$364.90▲2.45%MSFT$386.74▼0.96%AMZN$244.16▲0.61%TSM$451.79▲4.06%SPCX$160.42▼0.33%AVGO$373.90▲3.73%TSLA$419.77▲6.69%META$600.29▲2.98%MU$984.75▲0.94%BRK-B$506.58▼0.24%BRK-A$757,000.00▼0.60%LLY$1,200.06▼1.14%JPM$337.72▲0.97%AMD$552.05▲6.61%WMT$110.65▼1.06%ASML$1,825.07▲3.15%V$357.25▼1.35%JNJ$259.33▼1.41%INTC$122.20▲1.54%XOM$136.44▼0.47%MA$533.10▼1.17%AMAT$592.79▼1.70%ABBV$254.76▼2.42%CSCO$113.98▲1.14%CAT$969.92▲0.66%LRCX$350.20▼0.34%BAC$59.90▲1.99%
NVDA$195.55▲0.37%AAPL$312.66▲1.31%GOOGL$366.46▲1.82%GOOG$364.90▲2.45%MSFT$386.74▼0.96%AMZN$244.16▲0.61%TSM$451.79▲4.06%SPCX$160.42▼0.33%AVGO$373.90▲3.73%TSLA$419.77▲6.69%META$600.29▲2.98%MU$984.75▲0.94%BRK-B$506.58▼0.24%BRK-A$757,000.00▼0.60%LLY$1,200.06▼1.14%JPM$337.72▲0.97%AMD$552.05▲6.61%WMT$110.65▼1.06%ASML$1,825.07▲3.15%V$357.25▼1.35%JNJ$259.33▼1.41%INTC$122.20▲1.54%XOM$136.44▼0.47%MA$533.10▼1.17%AMAT$592.79▼1.70%ABBV$254.76▼2.42%CSCO$113.98▲1.14%CAT$969.92▲0.66%LRCX$350.20▼0.34%BAC$59.90▲1.99%
Intraday
NVDA$195.55▲0.37%AAPL$312.66▲1.31%GOOGL$366.46▲1.82%GOOG$364.90▲2.45%MSFT$386.74▼0.96%AMZN$244.16▲0.61%TSM$451.79▲4.06%SPCX$160.42▼0.33%AVGO$373.90▲3.73%TSLA$419.77▲6.69%META$600.29▲2.98%MU$984.75▲0.94%BRK-B$506.58▼0.24%BRK-A$757,000.00▼0.60%LLY$1,200.06▼1.14%JPM$337.72▲0.97%AMD$552.05▲6.61%WMT$110.65▼1.06%ASML$1,825.07▲3.15%V$357.25▼1.35%JNJ$259.33▼1.41%INTC$122.20▲1.54%XOM$136.44▼0.47%MA$533.10▼1.17%AMAT$592.79▼1.70%ABBV$254.76▼2.42%CSCO$113.98▲1.14%CAT$969.92▲0.66%LRCX$350.20▼0.34%BAC$59.90▲1.99%
NVDA$195.55▲0.37%AAPL$312.66▲1.31%GOOGL$366.46▲1.82%GOOG$364.90▲2.45%MSFT$386.74▼0.96%AMZN$244.16▲0.61%TSM$451.79▲4.06%SPCX$160.42▼0.33%AVGO$373.90▲3.73%TSLA$419.77▲6.69%META$600.29▲2.98%MU$984.75▲0.94%BRK-B$506.58▼0.24%BRK-A$757,000.00▼0.60%LLY$1,200.06▼1.14%JPM$337.72▲0.97%AMD$552.05▲6.61%WMT$110.65▼1.06%ASML$1,825.07▲3.15%V$357.25▼1.35%JNJ$259.33▼1.41%INTC$122.20▲1.54%XOM$136.44▼0.47%MA$533.10▼1.17%AMAT$592.79▼1.70%ABBV$254.76▼2.42%CSCO$113.98▲1.14%CAT$969.92▲0.66%LRCX$350.20▼0.34%BAC$59.90▲1.99%

Insider activityForm 4 · SEC

Last 90 days: 2 open-market buys · 4 sales

2026-05-22
Mello Rubens Ometto Silveira
Director
Sell77.6K @ $3.44$267K
2026-05-19
Martins Marcelo Eduardo
Chief Executive Officer
Buy2.44M @ $5.14$12.5M
2026-05-19
Martins Marcelo Eduardo
Chief Executive Officer
Disposed (J)2.44M @ $5.14$12.5M
2026-05-19
Drummond Maria Rita de Carvalho
Chief Legal Officer
Acquired (J)281K @ $5.14$1.44M
2026-05-19
Drummond Maria Rita de Carvalho
Chief Legal Officer
Disposed (J)281K @ $5.14$1.44M
2026-04-17
Drummond Maria Rita de Carvalho
Chief Legal Officer
Sell37.4K @ $5.48$205K
2026-04-16
Drummond Maria Rita de Carvalho
Chief Legal Officer
Sell36.2K @ $5.48$198K
2026-04-15
Drummond Maria Rita de Carvalho
Chief Legal Officer
Sell35.8K @ $5.57$199K
2026-04-10
Martins Marcelo Eduardo
Chief Executive Officer
Buy1.60M @ $7.05$11.3M
2026-04-10
Martins Marcelo Eduardo
Chief Executive Officer
Disposed (J)1.55M @ $7.05$10.9M

Dividends

Irregular
Yield (TTM)
—
Annual / share
—
Last ex-date
2024-06-10
Last amount
$0.35
ex 2024-06-10paid 2024-06-25$0.35
ex 2023-05-19paid 2023-06-07$0.35
ex 2023-05-04$0.34
ex 2022-05-09paid 2022-05-27$0.34
ex 2021-12-16paid 2022-01-04$0.26
ex 2021-05-12paid 2021-05-27$0.19

Source: EODHD. Yield = trailing-12-month dividends ÷ price.

Recent news

market news →
Jim Cramer Discusses Lennar (LEN) & A Gift To President TrumpBullish
finance.yahoo.com· 2026-06-23
Is Cosan (CSAN) One of the Penny Stocks With Explosive Growth Potential?Bullish
finance.yahoo.com· 2026-06-20
Is Cosan S.A. (CSAN) A Good Stock To Buy Now?Bullish
finance.yahoo.com· 2026-06-12
Cosan Q1 Earnings Call HighlightsBullish
finance.yahoo.com· 2026-05-15
Goldman Sachs Maintains a Hold Rating on Cosan S.A. (CSAN)Bullish
finance.yahoo.com· 2026-03-27
Sector Update: EnergyBullish
finance.yahoo.com· 2026-03-11

Vs tracked universe

compare →

1189 tracked peers · median

TENK Score34 vs 67
Revenue growth— vs 7.5%
Net margin— vs 9.9%
Return on equity— vs 12.0%
P/E— vs 26.5

News sentiment

EODHD · 4d
Bullish
+0.16
vs typical · 4 articles
↑ improving

Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.