Utilities • Utilities - Regulated Electric
End-of-day close from stored market data, not a live quote.
The last 8 fiscal quarters as reported (EODHD). Year over year compares the same quarter a year earlier. Figures are in BRL, the currency CIG reports in.
| Quarter | Revenue | YoY | Gross margin | Op. income | Net income |
|---|---|---|---|---|---|
| Jun 2026filed Sep 9, 2026 | R$11.2B | — | 17.5% | R$1.9B | R$945.0M |
| Mar 2026filed Jun 9, 2026 | R$10.5B | +7.8% | 11.7% | R$942.3M | R$978.5M |
| Dec 2025filed Dec 31, 2025 | R$11.7B | — | 14.2% | R$1.3B | R$1.9B |
| Mar 2025filed Mar 31, 2025 | R$9.7B | +8.7% | 17.5% | R$1.4B | R$1.0B |
| Jun 2024filed Jun 30, 2024 | R$8.9B | — | 21.7% | R$1.9B | R$1.7B |
| Mar 2024filed Mar 31, 2024 | R$8.9B | — | 21.2% | R$1.5B | R$1.2B |
| Dec 2023filed Jan 30, 2024 | R$9.4B | — | 17.3% | R$1.7B | R$1.2B |
| Sep 2023filed Sep 30, 2023 | R$9.4B | — | 28.2% | R$2.0B | R$1.2B |
| Fiscal year | Revenue | YoY | Gross margin | Op. income | Net income |
|---|---|---|---|---|---|
| Dec 2025filed Apr 17, 2026 | R$42.8B | +7.4% | 16.9% | R$6.3B | R$4.9B |
| Dec 2024filed May 1, 2025 | R$39.8B | +8.1% | 19.7% | R$7.5B | R$7.1B |
| Dec 2023filed Apr 30, 2024 | R$36.9B | +6.9% | 22.8% | R$6.2B | R$5.8B |
| Dec 2022filed May 16, 2023 | R$34.5B | +2.4% | 19.8% | R$5.7B | R$4.1B |
| Dec 2021filed May 17, 2022 | R$33.6B | +33.4% | 20.0% | R$7.0B | R$3.8B |
| Dec 2020filed Apr 30, 2021 | R$25.2B | -1.0% | 21.1% | R$4.7B | R$2.9B |
FINRA reports open short positions for a settlement date. The publication date is later. These are reported positions, with a separate date for each observation.
Compare the reported short exposure around the dates you bought, sold or watched CIG. A long position benefits from price rises; a short position benefits from falls. A change in these counts does not predict either move.
Settlement Oct 15, 2026
2,154,843 shares short
-1,103,128 shares (-33.9%) vs Sep 30, 2026
Share of float unavailable. Published Oct 26, 2026.
Settlement Sep 30, 2026
3,257,971 shares short
-153,542 shares (-4.5%) vs Sep 15, 2026
Share of float unavailable. Published Oct 9, 2026.
Settlement Sep 15, 2026
3,411,513 shares short
-1,895,228 shares (-35.7%) vs Aug 31, 2026
Share of float unavailable. Published Sep 24, 2026.
Settlement Aug 31, 2026
5,306,741 shares short
-144,492 shares (-2.7%) vs Aug 14, 2026
0.2% of the stored float. Published Sep 10, 2026.
Settlement Aug 14, 2026
5,451,233 shares short
+1,948,439 shares (+55.6%) vs Jul 31, 2026
0.2% of the stored float. Published Aug 25, 2026.
Settlement Jul 31, 2026
3,502,794 shares short
+1,135,859 shares (+48%) vs Jul 15, 2026
0.1% of the stored float. Published Aug 11, 2026.
Change = this settlement’s shares short − the previous recorded settlement’s shares short; percentage change divides by that earlier count. A zero earlier count has no percentage change. Split-spanning counts are left uncompared. Float percentages use the stored settlement observation, not today’s float.
Source: stored FINRA equity short-interest records, up to six settlements from the last 240 days. FINRA data and reporting dates · How to read short interest
See the recorded cash amounts and dates behind CIG’s income, and the splits that change its share count. Dates below are stored event records, not confirmation of a payment to your account.
USD 0.013539 per share
Ex-dividend date: Sep 28, 2026
Pay date unavailable
Special cash dividend · Polygon event record
USD 0.042866 per share
Ex-dividend date: Jul 2, 2026
Pay date unavailable
Special cash dividend · Polygon event record
USD 0.047719 per share
Ex-dividend date: May 14, 2026
Pay date unavailable
Special cash dividend · Polygon event record
USD 0.043235 per share
Ex-dividend date: Mar 30, 2026
Pay date unavailable
Special cash dividend · Polygon event record
USD 0.04285 per share
Ex-dividend date: Dec 30, 2025
Recorded pay date: Mar 1, 2026 (past date)
Special cash dividend · Polygon event record
USD 0.026696 per share
Ex-dividend date: Dec 29, 2025
Recorded pay date: Jan 7, 2026 (past date)
Special cash dividend · Polygon event record
Up to six Polygon cash-dividend events, including recorded ex-dates within the next 120 days. Amounts retain their recorded currency and decimal precision. Historical amounts are not restated to a common split basis, annualized, or converted to dollars.
For a long holding, compare the ex-date with when you held the shares and check the pay date against your broker’s cash history. Owning the stock today does not establish past entitlement. For a short holding, a dividend can create a payment obligation to the share lender.
Ex-dates and special dividend rules · Short-sale dividend obligations · Dividend data definitions
13 for 10 · forward split
Effective May 24, 2024
Each 10 pre-split shares become 13 post-split shares.
Source: EODHD
13 for 10 · forward split
Effective May 19, 2022
Each 10 pre-split shares become 13 post-split shares.
Source: EODHD
1445 for 1296 · forward split
Effective May 3, 2021
Each 1296 pre-split shares become 1445 post-split shares.
Source: EODHD
1519 for 1459 · forward split
Effective Aug 13, 2020
Each 1459 pre-split shares become 1519 post-split shares.
Source: EODHD
2529 for 1934 · forward split
Effective Jan 13, 2014
Each 1934 pre-split shares become 2529 post-split shares.
Source: EODHD
676 for 599 · forward split
Effective May 2, 2013
Each 599 pre-split shares become 676 post-split shares.
Source: EODHD
Up to six stored split dates through Nov 7, 2026. Equivalent vendor ratios are combined; conflicting ratios are left out. This history may be incomplete.
A split changes the share count and per-share price basis; it does not by itself add investment value. Put your holding’s earlier and later share counts on the same basis before comparing them. This applies to both long shares and shares owed on a short position.
How stock splits workSign in to see your position size
We’ll show you if CIG is in your portfolio and how much it contributes.
Sign inLoading market dates
37 smart-money holders: institutions with a high Holder IQ
Smart-money 13F trend: accumulating (heavy)
Unlock crowding heatmapUnlock filer discoverySentiment: unknown
No recent insider trades detected.
Sign in to read your holdings or watchlist context. No personal position or direction is inferred.
No directional recent-activity label is available. This context label is separate from the scored insider signal read.
A count of reported activity describes a sample, not purchase conviction, an insider’s intent or a future price move. Neutral is not an all-clear, and absent direction is not neutral evidence.
The current context rule reads at most 50 nonduplicate issuer/share-class records filed in the last 90 days. It counts a bullish direction or purchase code P toward bullish, and a bearish direction or sale code S toward bearish. A side must exceed the opposite count by more than two to set its label; otherwise nonzero directional counts produce neutral. Calculation unavailable for this saved label: its counts, exact records, as-of time and rule version are not supplied here. Do not substitute the separate scored read’s different window or denominator.
Stored SEC Forms 3/4/5 insider-signal records, ordered by filing date with amendment duplicates excluded. Filing date is not transaction date. The last-trade line locates recent reported activity; it does not date or reconstruct the complete count.
Red flags: 1
Sign in to read your holdings or watchlist context. No personal position or direction is inferred.
No directional recent-activity label is available. This context label is separate from the scored insider signal read.
A count of reported activity describes a sample, not purchase conviction, an insider’s intent or a future price move. Neutral is not an all-clear, and absent direction is not neutral evidence.
The current context rule reads at most 50 nonduplicate issuer/share-class records filed in the last 90 days. It counts a bullish direction or purchase code P toward bullish, and a bearish direction or sale code S toward bearish. A side must exceed the opposite count by more than two to set its label; otherwise nonzero directional counts produce neutral. Calculation unavailable for this saved label: its counts, exact records, as-of time and rule version are not supplied here. Do not substitute the separate scored read’s different window or denominator.
Stored SEC Forms 3/4/5 insider-signal records, ordered by filing date with amendment duplicates excluded. Filing date is not transaction date. The last-trade line locates recent reported activity; it does not date or reconstruct the complete count.
207 filers reported a long position in CIG for Q2 2026. 13-F holdings are filed up to 45 days after the quarter ends.
The top 10 hold
66.2%
of the 143.8M shares 13-F filers reported
Moves vs Q1 2026
5 added2 trimmed
1 new · 2 unchanged
Net shares held
+8.6%
across the 9 holders with a comparable Q1 2026 book
| Rank | Holder | Value | Shares | Shares vs Q1 2026 |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $47.9M · 22.8M shares | 22.8M | +8.6% |
| 2 | STATE STREET CORP | $38.2M · 16.7M shares | 16.7M | +13.7% |
| 3 | GOLDMAN SACHS GROUP INC | $25.2M · 12M shares | 12M | +49.6% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $22.1M · 10.5M shares | 10.5M | Unchanged |
| 5 | TSP Capital Management Group, LLC | $19.2M · 9.1M shares | 9.1M | New |
| 6 | AMERICAN CENTURY COMPANIES INC | $14.4M · 6.9M shares | 6.9M | +9.4% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $11.4M · 5.5M shares | 5.5M | -31.8% |
| 8 | MORGAN STANLEY | $10.7M · 5.1M shares | 5.1M | +23.8% |
| 9 | Crossmark Global Holdings, Inc. | $8.5M · 4M shares | 4M | -0.2% |
| 10 | MANGROVE PARTNERS IM, LLC | $5.5M · 2.6M shares | 2.6M | Unchanged |
Sign in to see each holder’s Holder IQ, factor-adjusted Holder IQ and rank, and compare these holders with all scored filers. Available on every plan.
Sign inUnlock detailed insider transactions, institutional holder changes, factor exposures, and personalized alerts. Start free with your own portfolio.