MMXM3 on São Paulo Stock Exchange

MMX Mineração

MMX is the mining company of the EBX Group founded in 2005. It is engaged in the extraction, beneficiation and sale of iron ore and minerals in Brazil and Chile. The company filed for bankruptcy in 2016, and it is part of the current investigation of fraud and money laundering linked to its owner Eike Batista.2 It is headquartered in Rio de Janeiro.1 Its shares trade on São Paulo Stock Exchange under the symbol MMXM3.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

2005Founded1

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  • TickerMMXM3 on São Paulo Stock Exchange1
  • Industrymining1
  • HeadquartersRio de Janeiro1
  • Websitewww.mmx.com.br

MMX is the mining company of the EBX Group founded in 2005. It is engaged in the extraction, beneficiation and sale of iron ore and minerals in Brazil and Chile. The company filed for bankruptcy in 2016, and it is part of the current investigation of fraud and money laundering linked to its owner Eike Batista. Following a period in judicial reorganization, the bankruptcy decree against MMX Mineração e Metálicos and its subsidiary MMX Corumbá Mineração was upheld by Rio de Janeiro's Court of Appeals in May 2021, ending its judicial reorganization efforts and its trading on B3.2

Corporate structure

MMX Mineração is part of a group headed by EBX Group. 6 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • EBX Group Flamengo District
    • MMX Mineração Rio de Janeiro
    • Dommo Energia Subsidiary · Rio de Janeiro
    • OSX Subsidiary · Rio de Janeiro
    • PortX Subsidiary · Rio de Janeiro, Brazil
    • REX Subsidiary · Brazil

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

Founded by Eike Batista in 2005.1

Leadership

Who has led MMX Mineração, and when. Pick a name to see everywhere that person has worked.

Products and brands

  • steel

Listed on Wikidata.1

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. Jul 28, 2006Went public Listed on São Paulo Stock Exchange1
  2. 2005Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2