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Companhia Energética de Minas Gerais (CIG)

Companhia Energética de Minas Gerais at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Companhia Energética de Minas Gerais (CIG) is a Diversified Utilities company based in BR with a market capitalization of $6.2B. Revenue grew 7.4% year-over-year and the company generated $3.3B in free cash flow. This page tracks CIG's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

BR · 5.03K employees · IPO Nov 18, 1996

Valuation

Valuation & price

$2.19 · as of May 26, 2026 · -19.8% vs 52w high

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P/E ratio

Latest-FY diluted EPS

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P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$2.70$2.25$1.81Jul 25Dec 25Jul 26Jul 7, 25$2.00Jul 9, 25$1.92Jul 11, 25$1.92Jul 15, 25$1.87Jul 17, 25$1.86Jul 21, 25$1.85Jul 23, 25$1.89Jul 25, 25$1.87Jul 29, 25$1.83Jul 31, 25$1.81Aug 4, 25$1.82Aug 6, 25$1.87Aug 11, 25$1.93Aug 13, 25$1.97Aug 15, 25$1.95Aug 19, 25$1.89Aug 21, 25$1.90Aug 25, 25$1.98Aug 27, 25$2.01Aug 29, 25$2.03Sep 3, 25$1.99Sep 5, 25$2.04Sep 9, 25$2.02Sep 11, 25$2.04Sep 16, 25$2.08Sep 18, 25$2.09Sep 22, 25$2.07Sep 24, 25$2.13Sep 26, 25$2.08Sep 30, 25$2.11Oct 2, 25$2.03Oct 6, 25$2.01Oct 8, 25$1.97Oct 10, 25$1.90Oct 14, 25$1.96Oct 16, 25$1.95Oct 21, 25$1.97Oct 23, 25$2.00Oct 27, 25$2.02Oct 29, 25$2.07Oct 31, 25$2.09Nov 4, 25$2.14Nov 6, 25$2.18Nov 10, 25$2.19Nov 12, 25$2.27Nov 14, 25$2.11Nov 18, 25$2.13Nov 20, 25$2.02Nov 25, 25$2.06Nov 28, 25$2.12Dec 2, 25$2.09Dec 4, 25$2.13Dec 8, 25$2.03Dec 10, 25$1.98Dec 12, 25$2.04Dec 16, 25$1.99Dec 18, 25$1.98Dec 22, 25$1.97Dec 24, 25$2.03Dec 29, 25$2.00Jan 2, 26$2.06Jan 6, 26$2.04Jan 8, 26$2.00Jan 12, 26$1.99Jan 14, 26$1.97Jan 16, 26$1.98Jan 21, 26$2.09Jan 23, 26$2.19Jan 27, 26$2.21Jan 29, 26$2.19Feb 2, 26$2.17Feb 4, 26$2.16Feb 9, 26$2.16Feb 11, 26$2.29Feb 13, 26$2.22Feb 18, 26$2.21Feb 20, 26$2.30Feb 24, 26$2.35Feb 26, 26$2.37Mar 2, 26$2.28Mar 4, 26$2.24Mar 6, 26$2.19Mar 10, 26$2.29Mar 12, 26$2.22Mar 17, 26$2.27Mar 19, 26$2.30Mar 23, 26$2.35Mar 25, 26$2.40Mar 27, 26$2.35Mar 31, 26$2.39Apr 2, 26$2.47Apr 7, 26$2.47Apr 9, 26$2.64Apr 13, 26$2.70Apr 15, 26$2.67Apr 17, 26$2.66Apr 22, 26$2.63Apr 24, 26$2.58Apr 28, 26$2.53Apr 30, 26$2.52May 4, 26$2.46May 6, 26$2.44May 8, 26$2.41May 12, 26$2.36May 14, 26$2.24May 18, 26$2.25May 20, 26$2.29May 22, 26$2.21May 28, 26$2.16Jun 1, 26$2.10Jun 3, 26$2.11Jun 5, 26$2.09Jun 9, 26$2.08Jun 11, 26$2.09Jun 15, 26$2.09Jun 17, 26$2.06Jun 22, 26$2.08Jun 24, 26$2.07Jun 26, 26$2.15Jul 2, 26$2.09
$1.8152-week range$2.73
Loading valuation history…

Fundamentals

Key fundamentals

$6.2B

Market cap

7.4%

Revenue growth (YoY)

16.9%

Gross margin

$3.3B

Free cash flow (USD)

$17.2B

Net debt

0.0%

Share dilution

6/6

Graham criteria passed

Defensive-investor screen

Utilities

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$18.8BFY 2017$21.7BFY 2018$22.3BFY 2019$25.5BFY 2020$25.2BFY 2021$33.6BFY 2022$34.5BFY 2023$36.9BFY 2024$39.8BFY 2025$42.8B
$18.8B$42.8B

Free cash flow by year

2016 → 2025

FY 2016$-295.0MFY 2017$-276.0MFY 2018$131.0MFY 2019$109.0MFY 2020$8.4BFY 2021$3.5BFY 2022$6.3BFY 2023$5.4BFY 2024$4.6BFY 2025$3.3B
-$295M$3.3B

Gross margin by year

2021 → 2025

FY 202120.0%FY 202219.8%FY 202322.8%FY 202419.7%FY 202516.9%
20.0%16.9%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 6-K filed Jun 9, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Quarterly reportQuarterly Report FiledJun 9, 2026Filing
  • 6-K filingAnnual Shareholders' Meeting NoticeApr 24, 2026Filing
  • Annual report20-F FiledApr 17, 2026Filing

Questions

Frequently asked questions

What is Companhia Energética de Minas Gerais's market cap?

Companhia Energética de Minas Gerais (CIG) has a market capitalization of $6.2B.

What is CIG's P/E ratio?

A meaningful P/E ratio is not available for CIG — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

Are insiders buying CIG stock?

SEC Form 4 filings show no open-market insider buys at Companhia Energética de Minas Gerais in the last 90 days (0 sells).

Same arena

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CIG-C

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MGEE

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.