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Cosan S.A.

corporate_fare Company Profile

Cosan S.A.

CSAN·NYSE·Trade & Services·CIK 0001430162

Cosan S.A. operates through several principal activities. Compass distributes piped natural gas in Brazil's South, Southeast, and Midwest regions to industrial, residential, commercial, automotive, and cogeneration customers, and also markets natural gas and manages other developing investments. Moove produces, formulates, and distributes high-performance lubricants, base oils, and specialty products. Headquartered in Brazil, Moove operates in 10 countries across South America, North America, and Europe, selling Mobil brand products and proprietary brands to industrial, commercial, passenger vehicle, and cargo vehicle markets. Rumo provides logistics services, including rail transportation, warehousing, and port loading for goods, primarily grains and sugar. It also leases locomotives, railcars, and other railway equipment, and operates containers. Radar manages agricultural properties, investing in a diversified portfolio through equity interests in Radar, Tellus, and Janus. Cosan Corporate represents the company's corporate structure, covering senior management and corporate teams' general and administrative expenses, equity in earnings from investments, and financial results from cash and debt held at the parent company, intermediate holding companies (Cosan Nove and Cosan Dez), offshore financial entities, and an investment in the Climate Tech Fund.

Cosan S.A. (NYSE:CSAN) is a publicly traded company in the Trade & Services sector. Wiseek has independently scored 17 items for CSAN at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-20, rated 7/10. Across its 17 most recent items scored 7 or higher, the top rating is 9/10, with 15 rated 8 or above. Recent SEC coverage for CSAN spans 6-K, 20-F.

Recent high-impact activity:

  • Cosan Advances Rumo Stake Sale to Binding Proposal Phase
  • Cosan Sets NYSE Delisting Date: ADS Trading to Cease September 18
  • Cosan Announces CFO/CLO Departures, NYSE Delisting, and Radar II Restructuring
  • Cosan Reports 2Q26 Net Loss of R$320M, Cuts Net Debt 20% and Introduces DSCR Guidance
  • Cosan Advances R$1.85B Land Divestment as Lessees Exercise First Refusal, Closing Set for October

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
R$40.42B BRL
Net Income
-R$10.19B BRL
Gross Profit
R$13.18B BRL
Operating Income
R$10.47B BRL
Cash & Equivalents
R$412.34M BRL
Total Debt
R$60.31B BRL
Debt / Equity
1.94×
Net Margin
-25.2%
Source: 20-F · filed 2026-04-10 · accession 0001554855-26-000590

Short Interest & Short Volume

1.36 days to cover

FINRA reported short interest of 4,352,659 shares in CSAN as of the September 15, 2026 settlement, a 20.4% increase from the prior period — about 1.4 days to cover at its recent average daily volume.

Short interest (bi-monthly positions)4,352,659 shares as of September 15, 2026
Change vs prior period▲ 20.4%
Days to cover1.36 at avg daily volume of 3,196,252

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Insider Transactions

CSAN files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

$2.72 -0.03% today
52-week range · as of 2026-08-20 $2.38 – $6
Market cap
$2.8B
Volume
2.4M (0.9× avg)
3-mo avg 2.8M
Last traded · 2026-09-21

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feed CSAN - Latest Insights

CSAN
Aug 20, 2026, 10:03 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $2.62
Real-time Price: $2.72 info
Change: +$0.105 (+4%) info
Market Cap: $2.803B info
CSAN
Aug 18, 2026, 5:22 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.44
Real-time Price: $2.72 info
Change: +$0.2757 (+11%) info
Market Cap: $2.803B info
CSAN
Aug 14, 2026, 9:13 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.53
Real-time Price: $2.72 info
Change: +$0.190 (+8%) info
Market Cap: $2.803B info
CSAN
Aug 14, 2026, 8:22 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.53
Real-time Price: $2.72 info
Change: +$0.190 (+8%) info
Market Cap: $2.803B info
CSAN
Jul 09, 2026, 8:56 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.88
Real-time Price: $2.72 info
Change: -$0.160 (-6%) info
Market Cap: $2.803B info
CSAN
Jun 17, 2026, 9:15 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $2.70
Real-time Price: $2.72 info
Change: +$0.020 (+0.74%) info
Market Cap: $2.803B info
CSAN
May 15, 2026, 6:02 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $3.75
Real-time Price: $2.72 info
Change: -$1.03 (-27%) info
Market Cap: $2.803B info
CSAN
May 14, 2026, 5:14 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $3.74
Real-time Price: $2.72 info
Change: -$1.02 (-27%) info
Market Cap: $2.803B info
CSAN
May 08, 2026, 6:01 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $4.24
Real-time Price: $2.72 info
Change: -$1.52 (-36%) info
Market Cap: $2.803B info
CSAN
Apr 10, 2026, 5:02 PM EDT
Filing Type: 20-F
Importance Score:
9
Price at Filing: $4.43
Real-time Price: $2.72 info
Change: -$1.71 (-39%) info
Market Cap: $2.803B info
CSAN
Mar 11, 2026, 10:22 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $4.71
Real-time Price: $2.72 info
Change: -$1.99 (-42%) info
Market Cap: $2.803B info
CSAN
Mar 10, 2026, 10:45 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $4.71
Real-time Price: $2.72 info
Change: -$1.98 (-42%) info
Market Cap: $2.803B info
CSAN
Mar 09, 2026, 9:57 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $4.47
Real-time Price: $2.72 info
Change: -$1.75 (-39%) info
Market Cap: $2.803B info
CSAN
Mar 05, 2026, 9:07 PM EST
Filing Type: 6-K
Importance Score:
8
Price at Filing: $4.50
Real-time Price: $2.72 info
Change: -$1.78 (-40%) info
Market Cap: $2.803B info
CSAN
Feb 23, 2026, 7:30 AM EST
Filing Type: 6-K
Importance Score:
7
Price at Filing: $5.10
Real-time Price: $2.72 info
Change: -$2.38 (-47%) info
Market Cap: $2.803B info
CSAN
Feb 02, 2026, 4:42 PM EST
Filing Type: 6-K
Importance Score:
9
Price at Filing: $4.40
Real-time Price: $2.72 info
Change: -$1.68 (-38%) info
Market Cap: $2.803B info
CSAN
Jan 16, 2026, 6:13 PM EST
Filing Type: 6-K
Importance Score:
9
Price at Filing: $3.76
Real-time Price: $2.72 info
Change: -$1.04 (-28%) info
Market Cap: $2.803B info
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