CIA ENERGETICA DE MINAS GERA CIG
SP ADR N-V PFD · ADR · CUSIP 204409601 · ISIN US2044096012
Brazilian power company
- SectorUtilities
- IndustryElectric Services
- HeadquartersBelo Horizonte, Brazil
- Founded1952
- Websitecemig.com.br
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($310.2k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $2.12. Options: 4 managers hold calls ($200.7k notional), 1 hold puts ($1.1k).
Trends to Q3 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 150 |
| Q4 2022 | 164 |
| Q1 2023 | 146 |
| Q2 2023 | 162 |
| Q3 2023 | 180 |
| Q4 2023 | 183 |
| Q1 2024 | 173 |
| Q2 2024 | 175 |
| Q3 2024 | 185 |
| Q4 2024 | 167 |
| Q1 2025 | 169 |
| Q2 2025 | 177 |
| Q3 2025 | 182 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2023 | 66 | 87 |
| Q1 2024 | 67 | 92 |
| Q2 2024 | 152 | 37 |
| Q3 2024 | 81 | 77 |
| Q4 2024 | 58 | 93 |
| Q1 2025 | 72 | 73 |
| Q2 2025 | 74 | 77 |
| Q3 2025 | 79 | 72 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2024 | $21.6k | $13.3k | 0.62 |
| Q1 2025 | $55.3k | $7.6k | 0.14 |
| Q2 2025 | $175.3k | $980 | 0.01 |
| Q3 2025 | $200.7k | $1.1k | 0.01 |
Biggest buyers
| TSP Capital Management Group, LLC | New | +9.1m |
| CITADEL ADVISORS LLC | New | +1.1m |
| MARSHALL WACE, LLP | Added | +985.6k |
| RENAISSANCE TECHNOLOGIES LLC | Added | +928.3k |
| BlackRock, Inc. | Added | +846.1k |
| AMERICAN CENTURY COMPANIES INC | Added | +719.0k |
| PZENA INVESTMENT MANAGEMENT LLC | Added | +424.1k |
| MILLENNIUM MANAGEMENT LLC | Added | +316.8k |
| SPX Gestao de Recursos Ltda | Added | +299.2k |
| JANE STREET GROUP, LLC | New | +258.0k |
Biggest sellers
| TSP Capital Management Group, LLC | Sold out | -9.1m |
| BANK OF AMERICA CORP /DE/ | Reduced | -5.5m |
| MORGAN STANLEY | Reduced | -1.3m |
| Itau Unibanco Holding S.A. | Reduced | -955.0k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | -836.6k |
| Invesco Ltd. | Reduced | -636.9k |
| ACADIAN ASSET MANAGEMENT LLC | Reduced | -624.2k |
| GOLDMAN SACHS GROUP INC | Reduced | -436.4k |
| TWO SIGMA ADVISERS, LP | Reduced | -398.3k |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -396.7k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $65.8k31.2k shares |
| CITADEL ADVISORS LLC | Reduced | $61.0k28.9k shares |
| GROUP ONE TRADING LLC | Reduced | $43.9k20.8k shares |
| SIMPLEX TRADING, LLC | Added | $30.0k14.5k shares |
Biggest puts
| GROUP ONE TRADING LLC | Unchanged | $1.1k500 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Insider purchases and sales in Q3 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q3 2025.
Holders, Q3 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 19.0m $40.2m | Added +846.1k |
| STATE STREET CORP 0.00% of their portfolio | 13.7m $30.7m | Added +37.3k |
| VANGUARD GROUP INC 0.00% of their portfolio | 13.1m $27.6m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 9.8m $20.6m | Reduced -436.4k |
| TSP Capital Management Group, LLC 5.15% of their portfolio | 9.1m $19.3m | New |
| RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio | 8.3m $17.5m | Added +928.3k |
| MANGROVE PARTNERS IM, LLC 0.72% of their portfolio | 4.6m $9.7m | Unchanged |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 4.5m $9.5m | Added +719.0k |
| Crossmark Global Holdings, Inc. 0.13% of their portfolio | 4.0m $8.4m | Reduced -173.1k |
| MORGAN STANLEY 0.00% of their portfolio | 3.9m $8.2m | Reduced -1.3m |
| Robeco Institutional Asset Management B.V. 0.01% of their portfolio | 2.8m $5.9m | Unchanged |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 2.4m $5.0m | Added +37.0k |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC 0.03% of their portfolio | 2.3m $4.8m | Added +25.9k |
| Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio | 2.2m $4.7m | Unchanged |
| PZENA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 2.0m $4.2m | Added +424.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.9m $4.1m | Added +11.7k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 1.5m $3.1m | Added +316.8k |
| Legal & General Group Plc 0.00% of their portfolio | 1.4m $3.0m | Reduced -200.0k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 1.4m $3.0m | Reduced -836.6k |
| UBS Group AG 0.00% of their portfolio | 1.4m $2.9m | Added +254.4k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 1.1m $2.4m | New |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 1.1m $2.4m | Reduced -396.7k |
| Amundi 0.00% of their portfolio | 1.1m $2.1m | Unchanged |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.0m $2.2m | Added +61.5k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 1.0m $2.2m | Reduced -204.3k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 1.0m $2.1m | Added +985.6k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 904.6k $1.9m | Added +60.8k |
| Generali Investments CEE, investicni spolecnost, a.s. 0.14% of their portfolio | 885.4k $1.9m | Added +74.4k |
| CITIGROUP INC 0.00% of their portfolio | 735.7k $1.6m | Added +2.3k |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.00% of their portfolio | 717.5k $1.5m | Unchanged |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 697.4k $1.5m | Added +62.4k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 674.4k $1.4m | Reduced -37.7k |
| Advisors Asset Management, Inc. 0.02% of their portfolio | 623.1k $1.3m | Reduced -970 |
| Ativo Capital Management LLC 1.10% of their portfolio | 618.5k $1.3m | Reduced -10.9k |
| GUGGENHEIM CAPITAL LLC 0.01% of their portfolio | 608.0k $1.3m | Reduced -423 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 604.9k $1.3m | Added +256.2k |
| Corient Private Wealth LP 0.00% of their portfolio | 589.5k $1.2m | Reduced -1.4k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 588.3k $1.2m | Reduced -5.5m |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC 0.27% of their portfolio | 534.5k $1.1m | Added +106.8k |
| MACKENZIE FINANCIAL CORP 0.00% of their portfolio | 519.3k $1.1m | Added +95.1k |
| Vident Advisory, LLC 0.01% of their portfolio | 508.0k $1.1m | Added +22.2k |
| Everstar Asset Management, LLC 0.60% of their portfolio | 498.3k $1.1m | Added +99.2k |
| GREENLEAF TRUST 0.01% of their portfolio | 456.8k $963.9k | Unchanged |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 413.4k $872.3k | Added +50.8k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 379.7k $801.2k | Unchanged |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 373.5k $788.0k | Reduced -75.2k |
| Invesco Ltd. 0.00% of their portfolio | 368.9k $778.3k | Reduced -636.9k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 364.6k $769.3k | Reduced -156.5k |
| Farther Finance Advisors, LLC 0.01% of their portfolio | 343.4k $724.5k | Reduced -35.3k |
| SPX Gestao de Recursos Ltda 0.06% of their portfolio | 320.8k $676.8k | Added +299.2k |
| QUADRANT CAPITAL GROUP LLC 0.02% of their portfolio | 300.5k $634.0k | Reduced -152.7k |
| Qtron Investments LLC 0.08% of their portfolio | 295.8k $624.2k | Added +76.2k |
| Atria Investments, Inc 0.01% of their portfolio | 289.7k $611.2k | Added +88.8k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 288.7k $608.0k | Reduced -624.2k |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management 0.01% of their portfolio | 269.0k $567.6k | Added +98.6k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 259.0k $546.4k | Added +34.8k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 258.0k $544.4k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 253.2k $535.0k | Reduced -284.0k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 242.1k $510.9k | Added +10.5k |
| Banque Cantonale Vaudoise 0.02% of their portfolio | 210.6k $444.0k | Unchanged |
| Laird Norton Wetherby Wealth Management, LLC 0.02% of their portfolio | 208.0k $438.8k | Reduced -815 |
| XTX Topco Ltd 0.02% of their portfolio | 193.3k $407.8k | New |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 190.1k $401.1k | Reduced -3.6k |
| SIGNATUREFD, LLC 0.01% of their portfolio | 181.2k $382.3k | Reduced -2.6k |
| Mariner, LLC 0.00% of their portfolio | 162.0k $341.9k | Added +65.9k |
| Gitterman Wealth Management, LLC 0.08% of their portfolio | 161.3k $340.4k | Added +13.6k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 151.5k $319.7k | Reduced -398.3k |
| QRG CAPITAL MANAGEMENT, INC. 0.00% of their portfolio | 151.5k $319.6k | Reduced -38.7k |
| Quadrature Capital Ltd 0.00% of their portfolio | 147.8k $309.7k | New |
| VPR Management LLC 0.14% of their portfolio | 147.5k $311.3k | Unchanged |
| HighTower Advisors, LLC 0.00% of their portfolio | 140.7k $296.9k | Added +4.6k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 140.1k $295.6k | Reduced -9.7k |
| Metis Global Partners, LLC 0.01% of their portfolio | 137.7k $290.5k | Added +34.1k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.00% of their portfolio | 134.7k $284.3k | Reduced -53.5k |
| Welch & Forbes LLC 0.00% of their portfolio | 125.6k $265.1k | Unchanged |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 119.5k $252.1k | New |
| Creative Planning 0.00% of their portfolio | 104.1k $219.6k | Reduced -7.3k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 101.1k $213.3k | Reduced -2.7k |
| Raiffeisen Bank International AG 0.00% of their portfolio | 98.7k $208.3k | Unchanged |
| Squarepoint Ops LLC 0.00% of their portfolio | 96.7k $204.0k | Added +51.0k |
| First Affirmative Financial Network 0.09% of their portfolio | 92.3k $194.7k | Added +4.7k |
| Blue Trust, Inc. 0.00% of their portfolio | 88.1k $185.8k | Added +16.8k |
| Virtus Investment Advisers, LLC 0.05% of their portfolio | 83.4k $176.0k | Reduced -5.9k |
| Pathstone Holdings, LLC 0.00% of their portfolio | 82.1k $173.1k | Reduced -3.1k |
| Precision Wealth Strategies, LLC 0.05% of their portfolio | 78.8k $166.2k | Unchanged |
| HRT FINANCIAL LP 0.00% of their portfolio | 70.0k $147.0k | New |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio | 67.7k $142.7k | Added +9.3k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 67.2k $141.7k | Added +675 |
| Pure Financial Advisors, LLC 0.00% of their portfolio | 66.2k $139.7k | Unchanged |
| Abundance Wealth Counselors 0.02% of their portfolio | 62.0k $130.8k | Reduced -825 |
| Cubist Systematic Strategies, LLC 0.00% of their portfolio | 59.0k $124.4k | New |
| Prime Capital Investment Advisors, LLC 0.00% of their portfolio | 58.3k $123.1k | Added +6.3k |
| Sequoia Financial Advisors, LLC 0.00% of their portfolio | 56.3k $118.8k | Reduced -147 |
| Ethic Inc. 0.00% of their portfolio | 54.1k $114.2k | Reduced -1.8k |
| DGS Capital Management, LLC 0.02% of their portfolio | 53.4k $112.7k | Added +4.0k |
| MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio | 53.3k $112.5k | Reduced -7.7k |
| Brevan Howard Capital Management LP 0.00% of their portfolio | 52.0k $109.8k | New |
| Cerity Partners LLC 0.00% of their portfolio | 50.1k $105.6k | Reduced -15.0k |
| Banco BTG Pactual S.A. 0.02% of their portfolio | 49.6k $104.7k | Reduced -10.4k |
| R Squared Ltd 0.04% of their portfolio | 49.3k $103.9k | Added +33.2k |