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Energy Co of Minas Gerais

CIG
Exchange
NYSE
Industry
Electric Services
SEC CIK
0001157557

No open-market purchases or sales by Energy Co of Minas Gerais insiders were filed in the last 90 days; 205 institutions reported holding it in 13F filings for Q2 2026, worth $306.2M in total; no superinvestor holds it.

Other share classesCIG.C

13F holders, Q4 2025

Institutional positions in Energy Co of Minas Gerais as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
187
+10 vs. Q3 2025
Shares held
129.3M
−7.30M (−5.3%) vs. Q3 2025
Total value
$280.0M
−$9.80M (−3.4%) vs. Q3 2025
New holders
25
59 more added
Sold out
15
61 more reduced

5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CIG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 187 institutions
Q1 2021: 139 institutionsQ2 2021: 140 institutionsQ3 2021: 135 institutionsQ4 2021: 132 institutionsQ1 2022: 143 institutionsQ2 2022: 151 institutionsQ3 2022: 150 institutionsQ4 2022: 163 institutionsQ1 2023: 145 institutionsQ2 2023: 159 institutionsQ3 2023: 178 institutionsQ4 2023: 182 institutionsQ1 2024: 172 institutionsQ2 2024: 174 institutionsQ3 2024: 184 institutionsQ4 2024: 166 institutionsQ1 2025: 168 institutionsQ2 2025: 176 institutionsQ3 2025: 182 institutionsQ4 2025: 187 institutionsQ1 2026: 206 institutionsQ2 2026: 205 institutions
Value heldQ4 2025: $280.0M
Q1 2021: $474.7MQ2 2021: $413.6MQ3 2021: $388.9MQ4 2021: $432.3MQ1 2022: $587.4MQ2 2022: $500.7MQ3 2022: $487.7MQ4 2022: $405.9MQ1 2023: $412.1MQ2 2023: $452.4MQ3 2023: $388.1MQ4 2023: $344.5MQ1 2024: $346.6MQ2 2024: $286.1MQ3 2024: $328.5MQ4 2024: $280.2MQ1 2025: $258.5MQ2 2025: $281.0MQ3 2025: $291.0MQ4 2025: $280.0MQ1 2026: $351.7MQ2 2026: $306.2M
Institutions holding CIG and their total value by quarter
QuarterHoldersValue
Q2 2026205$306.2M
Q1 2026206$351.7M
Q4 2025187$280.0M
Q3 2025182$291.0M
Q2 2025176$281.0M
Q1 2025168$258.5M
Q4 2024166$280.2M
Q3 2024184$328.5M
Q2 2024174$286.1M
Q1 2024172$346.6M
Q4 2023182$344.5M
Q3 2023178$388.1M
Q2 2023159$452.4M
Q1 2023145$412.1M
Q4 2022163$405.9M
Q3 2022150$487.7M
Q2 2022151$500.7M
Q1 2022143$587.4M
Q4 2021132$432.3M
Q3 2021135$388.9M
Q2 2021140$413.6M
Q1 2021139$474.7M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Energy Co of Minas Gerais; share changes are against Q3 2025.

Institutions holding CIG in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Quantinno Capital Management LP0$00.00%−10,150−100.0%Sold out
Principal Securities, Inc.0$00.00%−1,000−100.0%Sold out
Wetherby Asset Management Inc––––Not filed
Gitterman Wealth Management, LLC––––Not filed
First Affirmative Financial Network––––Not filed
Cubist Systematic Strategies, LLC––––Not filed
Wealthstream Advisors, Inc.––––Not filed