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, Q1 2026
Institutional positions in Energy Co of Minas Gerais as of Mar 31, 2026. 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
- 206
- +22 vs. Q4 2025
- Shares held
- 136.8M
- +20.7M (+17.9%) vs. Q4 2025
- Total value
- $351.7M
- +$98.1M (+38.7%) vs. Q4 2025
- New holders
- 36
- 77 more added
- Sold out
- 14
- 47 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 205 | $306.2M |
| Q1 2026 | 206 | $351.7M |
| Q4 2025 | 187 | $280.0M |
| Q3 2025 | 182 | $291.0M |
| Q2 2025 | 176 | $281.0M |
| Q1 2025 | 168 | $258.5M |
| Q4 2024 | 166 | $280.2M |
| Q3 2024 | 184 | $328.5M |
| Q2 2024 | 174 | $286.1M |
| Q1 2024 | 172 | $346.6M |
| Q4 2023 | 182 | $344.5M |
| Q3 2023 | 178 | $388.1M |
| Q2 2023 | 159 | $452.4M |
| Q1 2023 | 145 | $412.1M |
| Q4 2022 | 163 | $405.9M |
| Q3 2022 | 150 | $487.7M |
| Q2 2022 | 151 | $500.7M |
| Q1 2022 | 143 | $587.4M |
| Q4 2021 | 132 | $432.3M |
| Q3 2021 | 135 | $388.9M |
| Q2 2021 | 140 | $413.6M |
| Q1 2021 | 139 | $474.7M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Energy Co of Minas Gerais; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 7,993,849 | $19.1M | 0.03% | +608,101+8.2% | Added |
| Goldman Sachs Group Inc | 8,018,124 | $19.2M | 0.00% | −11,446,313−58.8% | Reduced |
| TSP Capital Management Group, LLC | – | $21.8M | 5.32% | – | – |
| Vanguard Capital Management LLC | 10,517,426 | $25.1M | 0.00% | +10,517,426 | New |
| State Street Corp | 14,644,362 | $37.9M | 0.00% | +365,881+2.6% | Added |
| BlackRock, Inc. | 21,002,180 | $50.2M | 0.00% | +1,355,510+6.9% | Added |
| Amundi | 0 | $0 | 0.00% | −1,058,866−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −158,039−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −139,990−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −103,450−100.0% | Sold out |
| Precision Wealth Strategies, LLC | 0 | $0 | 0.00% | −63,668−100.0% | Sold out |
| Stableford Capital II LLC | 0 | $0 | 0.00% | −38,225−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −32,940−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −26,104−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −25,782−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −18,864−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −15,344−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −11,108−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −854−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |