CIGNYSEElectric ServicesFiscal year ends December 31Also trades as CIG.C
ENERGY CO OF MINAS GERAIS
Financials through fiscal 2024, year ended Dec 31, 2024Last filing: 20-F on Apr 17, 2026
$2.28−0.04 (-1.72%)
Close on Oct 19, 2026
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
7.6%
144M of 1.91B shares
Institutional holders
206
23 new, 17 sold out
Net institutional buying
8M
In Q2 2026
Insider trades, 12 months
0 buys · 1 sales
Net sold $3.86K
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of CIG | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 22,809,540 | 1.20% | $47.90M | +1,807,360 | 0.00% |
| State Street Corp | 16,652,123 | 0.87% | $38.16M | +2,007,761 | 0.00% |
| Goldman Sachs Group Inc | 11,998,815 | 0.63% | $25.20M | +3,980,691 | 0.00% |
| Vanguard Capital Management LLC | 10,517,426 | 0.55% | $22.09M | – | 0.00% |
| TSP Capital Management Group, LLC | 9,123,551 | 0.48% | $19.16M | New | 4.58% |
| American Century Companies Inc | 6,856,051 | 0.36% | $14.40M | +589,337 | 0.01% |
| Renaissance Technologies LLC | 5,450,778 | 0.29% | $11.45M | −2,543,071 | 0.02% |
| Morgan Stanley | 5,118,233 | 0.27% | $10.75M | +983,754 | 0.00% |
| Crossmark Global Holdings, Inc. | 4,027,980 | 0.21% | $8.46M | −8,674 | 0.11% |
| Mangrove Partners | 2,625,000 | 0.14% | $5.51M | – | 0.36% |
| Envestnet Asset Management Inc | 2,574,882 | 0.14% | $5.41M | −255,963 | 0.00% |
| Jane Street Group, LLC | 2,557,050 | 0.13% | $5.37M | +37,839 | 0.00% |
| United Capital Financial Advisers, LLC | 2,513,297 | 0.13% | $5.28M | −215,512 | 0.03% |
| Connor, Clark & Lunn Investment Management Ltd. | 2,246,240 | 0.12% | $4.72M | – | 0.01% |
| Vanguard Fiduciary Trust Co | 2,092,966 | 0.11% | $4.40M | −61,697 | 0.00% |
| Robeco Institutional Asset Management B.V. | 1,857,501 | 0.10% | $3.90M | −950,079 | 0.00% |
| Qube Research & Technologies Ltd | 1,574,906 | 0.08% | $3.31M | +1,292,352 | 0.00% |
| Promethos Capital, LLC | 1,561,738 | 0.08% | $3.28M | +169,120 | 0.89% |
| Citadel Advisors LLC | 1,392,161 | 0.07% | $2.92M | +459,025 | 0.00% |
| Hsbc Holdings PLC | 1,357,277 | 0.07% | $2.85M | −520 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 206 | 144M | 7.6% | 23 / 76 | 70 / 17 | 25M | 17M |
| Q1 2026 | 205 | 137M | 7.2% | 36 / 76 | 48 / 14 | 36M | 17M |
| Q4 2025 | 186 | 131M | 6.9% | 25 / 59 | 61 / 16 | 18M | 23M |
| Q3 2025 | 182 | 137M | 7.2% | 20 / 63 | 59 / 12 | 18M | 13M |
| Q2 2025 | 175 | 133M | 7.0% | 24 / 52 | 62 / 15 | 18M | 31M |
| Q1 2025 | 168 | 146M | 7.7% | 20 / 54 | 57 / 16 | 20M | 32M |
| Q4 2024 | 166 | 159M | 8.3% | 14 / 48 | 64 / 30 | 19M | 21M |
| Q3 2024 | 184 | 161M | 8.5% | 26 / 58 | 63 / 14 | 34M | 15M |
| Q2 2024 | 174 | 162M | 8.5% | 19 / 134 | 21 / 16 | 34M | 19M |
| Q1 2024 | 172 | 147M | 7.7% | 13 / 54 | 69 / 23 | 14M | 22M |
| Q4 2023 | 182 | 155M | 8.2% | 24 / 49 | 68 / 18 | 18M | 22M |
| Q3 2023 | 178 | 160M | 8.4% | 27 / 68 | 53 / 8 | 25M | 37M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of CIG | Value | % of fund | As of |
|---|---|---|---|---|---|
| State Street(R) SPDR(R) Portfolio Emerging Markets ETF | 6,955,686 | 0.37% | $14.61M | 0.08% | Jun 30, 2026 |
| Avantis Emerging Markets Equity ETF | 6,202,213 | 0.33% | $13.33M | 0.05% | May 31, 2026 |
| iShares Global Infrastructure ETF | 5,490,034 | 0.29% | $11.53M | 0.11% | Jun 30, 2026 |
| Vanguard Total International Stock Index Fund | 5,197,706 | 0.27% | $11.38M | 0.00% | Jul 31, 2026 |
| Vanguard Emerging Markets Stock Index Fund | 4,339,107 | 0.23% | $9.50M | 0.01% | Jul 31, 2026 |
| State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF | 3,922,841 | 0.21% | $8.24M | 0.29% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P Kensho Clean Power ETF | 3,081,872 | 0.16% | $6.47M | 2.59% | Jun 30, 2026 |
| Vanguard Ftse All-World Ex-US Index Fund | 980,613 | 0.05% | $2.15M | 0.00% | Jul 31, 2026 |
| ActivePassive International Equity ETF | 602,922 | 0.03% | $1.30M | 0.12% | May 31, 2026 |
| State Street(R) SPDR(R) S&P(R) Global Infrastructure ETF | 492,611 | 0.03% | $1.03M | 0.11% | Jun 30, 2026 |
| Dimensional Emerging Core Equity Market ETF | 467,070 | 0.02% | $1.02M | 0.01% | Jul 31, 2026 |
| State Street(R) SPDR(R) MSCI ACWI ex-US ETF | 401,859 | 0.02% | $843.90K | 0.03% | Jun 30, 2026 |
| VanEck Low Carbon Energy ETF | 388,164 | 0.02% | $815.14K | 0.57% | Jun 30, 2026 |
| Emerging Markets Core Equity 2 Portfolio | 298,340 | 0.02% | $653.36K | 0.00% | Jul 31, 2026 |
| Avantis Emerging Markets Equity Fund | 241,774 | 0.01% | $519.81K | 0.04% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Magalhaes Leonardo George de | VP Finance and Investor Relati | – | – | Jul 16, 2026 |
| Demetrio Alexandre Ferreira | VP of Generation and Transmiss | – | – | Jul 16, 2026 |
| Ernando Antunes Braga | Vice President of Distribution | – | – | Jul 15, 2026 |
| Alexandre Ramos Peixoto | CEO | 124 | 0.00% | Jun 3, 2026 |
| Almeida Andrea Marques de | VP Finance and Investor Relati | – | – | Mar 24, 2026 |
| Luis Claudio Correa Villani | VP of Information Technology | – | – | Mar 24, 2026 |
| Marcos Montes Cordeiro | VP of Institutional Relations | – | – | Mar 24, 2026 |
| Sergio Pessoa de Paula Castro | Vice President of Legal Affair | – | – | Mar 24, 2026 |
| Marco da Camino Ancona Lopez Soligo | VP Generation and Transmission | – | – | Mar 24, 2026 |
| Reynaldo Passanezi Filho | CEO | 32,094 | 0.00% | Mar 24, 2026 |
| Sergio Lopes Cabral | Vice President of Trading | – | – | Mar 24, 2026 |
| Marney Tadeu Antunes | Vice President of Distribution | – | – | Mar 24, 2026 |
| da Silva Maria do Socorro Gama | Director | – | – | May 20, 2026 |
| Marcio Pereira Zimmermann | Director | 25,000 | 0.00% | May 20, 2026 |
| Valeria Pires Amoroso Lima | Director | – | – | May 20, 2026 |
| de Souza Aloisio Macario Ferreira | Director | 6,450 | 0.00% | May 5, 2026 |
| Marcus Leonardo Silberman | Director | – | – | Apr 16, 2026 |
| Ricardo Menin Gaertner | Director | – | – | Mar 24, 2026 |
| Anderson Rodrigues | Director | – | – | Mar 24, 2026 |
| Jose Reinaldo Magalhaes | Director | – | – | Mar 24, 2026 |
| Marcio Luiz Simoes Utsch | Director | – | – | Mar 24, 2026 |
| Daniel Alves Ferreira | Director | – | – | Mar 24, 2026 |
| Roger Daniel Versieux | Director | – | – | Mar 24, 2026 |
| Afonso Henriques Moreira Santos | Director | – | – | Mar 23, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| de Souza Aloisio Macario Ferreira Director | Apr 6, 2026 | Sale | −1,550 | $2.49 | $3.86K | 6,450 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.