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Cosan may open Rumo's door. China's COFCO has already been in the line of suitors

A report that Cosan is studying removing Rumo's 15% poison pill sent CSAN3 up 12.7% and RAIL3 up 8%. Cosan confirms talks, not the removal.

By NeoSeed Newsroom

· 1 min read

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To save you time3
01
What was reported?
Brazil Journal said Cosan is considering removing Rumo's 15% poison pill amid talks with strategic investors interested in a stake.
02
Who wants to buy?
During the year, Grupo México and a consortium of China's COFCO and Bunge negotiated up to 15% of Rumo, without a deal. Ultrapar is also cited.
03
What did Cosan say?
It confirmed talks on a possible partial sale but not the removal of the poison pill, which would require shareholder approval.
Rumo freight train
Rumo freight train · Matt9019 / Wikimedia Commons (CC0)

Tickers in this story

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Cosan may unlock Rumo. According to Brazil Journal, the holding is studying removing the railway's 15% poison pill to negotiate a stake with strategic investors.

The reaction

  • CSAN3: +12.69%, to R$3.02.
  • RAIL3: +7.95%, to R$16.02.

Who already knocked

During 2026, Grupo México and a consortium of China's COFCO and Bunge negotiated up to 15% of Rumo, without a deal. Ultrapar is also mentioned.

What Cosan says

It confirms talks on a partial sale but not the poison-pill removal. Any change requires a shareholder meeting.

What I would watch

For Cosan, selling Rumo means deleveraging. For agribusiness it's different: Rumo carries Mato Grosso's soy to Santos. A trader (with Chinese capital) inside the railway would change who holds power over grain freight.

Sources

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