Comp En De Mn Cemig (CIG) is an Electric Utilities: Central company listed on NYSE. In the last 30 days Quantisnow tracked 1 wire item for CIG, including 1 insider trade. The most recent was published Oct 16, 2026.
CIG rankings
Financial highlights
Full financials- Revenue, FY2025
- R$42.75B
- Revenue growth
- +7.4%
- Net income, FY2025
- R$4.90B
- Net margin
- 11.5%
- Free cash flow, FY2025
- R$3.38B
- Cash
- R$1.90B
For fiscal 2025 (ended Dec 31, 2025), from SEC filings. Not investment advice.
News · 26 weeks10-100%
2026-05-172026-11-08
Mix290d
- SEC Filings1(50%)
- Insider1(50%)
Activity · 52 weeks3315 active days
Tap a day to see what happenedEarningsInsiderAnalystFilings and news
Latest news
25 items- INSIDERSEC Form 3 filed by Comp En De Mn Cemig3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- SECSEC Form 6-K filed by Comp En De Mn Cemig6-K - ENERGY CO OF MINAS GERAIS (0001157557) (Filer)
- INSIDERSEC Form 3 filed by new insider Ferreira Demetrio Alexandre3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider De Magalhaes Leonardo George3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Braga Ernando Antunes3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- SECSEC Form 6-K filed by Comp En De Mn Cemig6-K - ENERGY CO OF MINAS GERAIS (0001157557) (Filer)
- INSIDERNew insider Peixoto Alexandre Ramos claimed ownership of 124 units of Preferred Shares (SEC Form 3)3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Lima Valeria Pires Amoroso3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Gama Da Silva Maria Do Socorro3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERNew insider Zimmermann Marcio Pereira claimed ownership of 25,000 units of Preferred Shares (SEC Form 3)3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERDirector Ferreira De Souza Aloisio Macario sold $3,860 worth of Preferred Stock (1,550 units at $2.49), decreasing direct ownership by 19% to 6,450 units (SEC Form 4)4 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- SECSEC Form 6-K filed by Comp En De Mn Cemig6-K - ENERGY CO OF MINAS GERAIS (0001157557) (Filer)
- PRCemig Files 2025 Form 20-FBELO HORIZONTE, Brazil, April 17, 2026 /PRNewswire/ -- COMPANHIA ENERGÉTICA DE MINAS GERAIS – CEMIG ("Cemig") (NYSE:CIG, CIG.C, B3: CMIG3, CMIG4)), a publicly held company with shares traded on the exchanges of São Paulo and New York, hereby informs the Brazilian Securities and Exchange Commission (CVM), B3 S.A. Brasil, Bolsa, Balcão ("B3") and the markets in general that it has registered on April 17, 2026, its Form 20-F for the 2025 fiscal year ("Form 20-F 2025") with the U.S. Securities and Exchange Commission ("SEC"). The 2025 Form 20-F 2025 was filed and is available as of April 17, 2026, at the SEC's website (www.sec.gov) and Cemig's investor relations website (http://ri.cemig.com.br).
- SECSEC Form 20-F filed by Comp En De Mn Cemig20-F - ENERGY CO OF MINAS GERAIS (0001157557) (Filer)
- INSIDERSEC Form 3 filed by new insider Silberman Marcus Leonardo3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- SECSEC Form 6-K filed by Comp En De Mn Cemig6-K - ENERGY CO OF MINAS GERAIS (0001157557) (Filer)
- INSIDERSEC Form 3 filed by new insider Villani Luis Claudio Correa3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Cordeiro Marcos Montes3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Castro Sergio Pessoa De Paula3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Versieux Roger Daniel3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Antunes Marney Tadeu3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Filho Reynaldo Passanezi3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Cabral Sergio Lopes3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Rodrigues Anderson3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
- INSIDERSEC Form 3 filed by new insider Ferreira Daniel Alves3 - ENERGY CO OF MINAS GERAIS (0001157557) (Issuer)
CIG FAQ
10 questionsWhat does Comp En De Mn Cemig do?
Companhia Energética de Minas Gerais, through its subsidiaries, engages in the generation, transmission, distribution, and sale of energy in Brazil. As of December 31, 2020, the company operated 89 hydroelectric, wind, and solar plants with an installed capacity of 6,000 MW; 339,086 miles of distribution lines; and as of January 27, 2021, it operated 4,374 miles of transmission lines. It is also involved in the acquisition, transportation, and distribution of gas and its sub products and derivatives; provision of cloud solution, IT infrastructure, IT management, and cybersecurity services...What is the latest news on CIG?
In the last 30 days Quantisnow tracked 1 wire item for CIG: 1 insider trade. The most recent was published on October 16, 2026.What is CIG revenue?
Comp En De Mn Cemig (CIG) reported R$42.75B of revenue for fiscal 2025 (ended Dec 31, 2025). That is up 7.4% from the year before.Is CIG profitable?
Yes. Comp En De Mn Cemig earned R$4.90B in net income for fiscal 2025 (ended Dec 31, 2025), a net margin of 11.5%.How much cash and debt does CIG have?
Comp En De Mn Cemig reported R$1.90B in cash and cash equivalents and R$16.41B of debt on its most recent balance sheet in SEC filings.Where does CIG stock trade?
Comp En De Mn Cemig (CIG) is listed on NYSE.What sector and industry is CIG in?
Comp En De Mn Cemig operates in the Utilities sector, Electric Utilities: Central industry.What are analysts saying about CIG?
Across the last 6 analyst actions on Comp En De Mn Cemig, there were 2 upgrades and 3 downgrades. The most recent action was from BofA Securities: Underperform on 2025-04-01. Recent price targets cluster around $2.90.What companies are similar to CIG?
Notable peers in the same industry include VST (Vistra Corp.), CEG (Constellation Energy Corporation), FTS (Fortis Inc.), NEE (NextEra Energy Inc.), SO (Southern Company). Compare CIG side-by-side with any of them on Quantisnow.How can I track CIG on Quantisnow?
Quantisnow aggregates Comp En De Mn Cemig's SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow CIG to receive live email and push alerts on every new disclosure.