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6-K ·Filed May 8, 2026

CSAN

Cosan S.A.
NEUTRAL
Impact 6/10
Horizonweeks Processed5mo ago SEC0001554855-26-000941
Notable filing: 6-K
Actionable Insight • Neutral

The BRL 2.15 billion proceeds provide Cosan with significant liquidity to reduce debt or fund other investments. The secondary offering is non-dilutive to Cosan shareholders and removes a potential overhang of Compass shares. Monitor for use of proceeds and any impact on Cosan's credit profile. The 10.75% ownership reduction is material but Cosan retains control, limiting strategic risk.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
CSAN ▼ -24.94% at T+60d
NEUTRAL call -24.94% · α vs SPY -29.78% · entry $4.17 → $3.13
Entry = T+0 close
May 8, 2026
via day close
T+1d
-4.08%
call -4.08% · α -4.31%
$4.00
settled 6mo ago
T+5d
-11.51%
call -11.51% · α -12.97%
$3.69
settled 6mo ago
T+20d
-33.09%
call -33.09% · α -33.12%
$2.79
settled 5mo ago
T+60d
-24.94%
call -24.94% · α -29.78%
$3.13
settled 3mo ago

Price Chart

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Executive Summary

Cosan S.A. priced a secondary public offering of 76.8 million Compass shares at BRL 28.00 per share, raising BRL 2.15 billion for Cosan. The offering reduces Cosan's ownership in Compass from 88% to 77.25% (or 75.37% if the over-allotment is fully exercised), but Cosan retains control. This is a significant de-levering event for Cosan, providing substantial cash proceeds while maintaining majority control of its energy subsidiary.

Key Facts

  • Cosan sold 76,785,715 Compass shares at BRL 28.00/share, raising BRL 2,150,000,020.00
  • Total offering size was 100,892,857 shares for BRL 2,824,999,996.00 including other selling shareholders
  • Over-allotment option for up to 13,392,857 additional shares (15% of base offering) at same price
  • If fully placed, total offering could reach BRL 3,199,999,992.00 and Cosan would receive BRL 2,525,000,016.00
  • Cosan's ownership in Compass drops from 88% to 77.25% (or 75.37% with full over-allotment)
  • Cosan and Cosan Dez Participações remain the controlling shareholder of Compass

Financial Impact

BRL 2.15 billion in cash proceeds for Cosan from the base offering, up to BRL 2.525 billion if over-allotment is fully exercised

cashownership_stakedebt

Risk Factors

  • Reduced economic interest in Compass means lower future earnings contribution from the subsidiary
  • Over-allotment shares could further dilute Cosan's stake to 75.37%
  • Offering priced at BRL 28.00 — any subsequent decline in Compass share price would reduce the value of Cosan's remaining stake

Market Snapshot

Exchange
NYSE
Sector
Retail-Auto Dealers & Gasoline Stations
Analyst Consensus
63% bullish (16 analysts)

Investment Themes

Consumer & Retail

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
6-K Filing (Primary)0001554855-26-000941
Document: 0001554855-26-000941-index-headers.html0001554855-26-000941
Document: 0001554855-26-000941-index.html0001554855-26-000941
Document: 0001554855-26-000941.txt0001554855-26-000941
8 reports for CSAN
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CSAN — sortable, filterable
TypeNow
Sep 15, 2026
6w ago
Insider Cluster
BULLISH ★ 6/10
$2.68 $2.75▲ +2.61%▲ +0.48%—
Aug 20, 2026
9w ago
6-K
NEUTRAL ★ 5/10
$2.54 $2.79▲ +9.84%▲ +8.73%—
Jul 9, 2026
15w ago
6-K
NEUTRAL ★ 4/10
$3.02 $3.08▲ +1.99%▲ +2.12%—
Jun 11, 2026
19w ago
Institutional Cluster
NEUTRAL ★ 3/10
$2.66 $2.72▲ +2.26%▲ +1.82%—
May 26, 2026
22w ago
Insider Cluster
MIXED ★ 5/10
$3.18 $2.85▼ −10.38%▼ −10.85%—
May 15, 2026
23w ago
6-K
NEUTRAL ★ 2/10
$3.42 $3.36▼ −1.75%▼ −2.72%—
May 14, 2026
23w ago
6-K
BEARISH ★ 6/10
$3.42 $3.36▲ +1.75%▲ +2.72%—
May 8, 2026
24w ago
6-K
NEUTRAL ★ 6/10
$4.17 $3.69▼ −11.51%▼ −12.97%—
Showing 8 of 8

US Market Status

Market Closed — Opens Thu (11h 19m)

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Report published May 8, 2026