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6-K ·Filed Jun 9, 2026

CIG-C

ENERGY CO OF MINAS GERAIS
MIXED
Impact 6/10
Horizonweeks Processed4mo ago SEC0001292814-26-003375
Notable filing: 6-K
Actionable Insight ◆ Mixed

The earnings miss is real but concentrated in the volatile trading segment, while the core distribution business is improving. The Banco Clássico stake buildup to 17.63% signals activist or strategic interest. Monitor for further stake increases or board representation demands. The new CEO is a career insider, suggesting continuity. The R$155M DG acquisition is small but aligns with the renewable strategy.

DirectionMixed
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
CIG-C ▲ +5.19% at T+60d
NEUTRAL call +5.19% · α vs SPY +1.11% · entry $3.08 → $3.24
Entry = T+0 close
Jun 9, 2026
via day close
T+1d
-2.60%
call -2.60% · α -1.02%
$3.00
settled 5mo ago
T+5d
0.00%
call 0.00% · α -1.80%
$3.08
settled 4mo ago
T+20d
-0.58%
call -0.58% · α -1.97%
$3.06
settled 4mo ago
T+60d
+5.19%
call +5.19% · α +1.11%
$3.24
settled 8w ago

Price Chart

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Executive Summary

Cemig's 6-K bundles 1Q26 earnings (net income -5.8% YoY, EBITDA -2.1% YoY), a CEO change, a stake increase by Banco Clássico to 17.63% of total capital, a R$155M DG acquisition, and dividend declarations. The earnings miss was driven by a sharp decline in trading EBITDA (-R$197.7M) and higher financial costs, partially offset by strong distribution EBITDA (+23.3%). The activist-context stake buildup and the annual-report context amplify the read: the earnings weakness is real, but the strategic accumulation by a large shareholder adds a positive overlay.

Key Facts

  • Net income fell 5.8% YoY to R$979M (1Q26 vs 1Q25: R$1,039M); adjusted net income down 4.1%
  • EBITDA declined 2.1% to R$1,789M; adjusted EBITDA -0.6%
  • Trading segment EBITDA swung from +R$36.7M to -R$161.1M, a R$197.7M negative swing
  • Distribution EBITDA rose 23.3% to R$1,010M, driven by May 2025 tariff adjustment (+7.78% average)
  • Net debt increased 6.2% to R$17.8B; leverage rose to 2.45x from 2.30x
  • Banco Clássico S.A. increased stake to 17.63% of total capital (32.82% common, 10.00% preferred)
  • Cemig SIM acquired 11 DG photovoltaic plants for R$155M (26.2 MWp)
  • New CEO Alexandre Ramos Peixoto elected, replacing Reynaldo Passanezi Filho
  • Annual dividend of R$676M declared (R$0.2364/share), ex-date May 4, 2026

Financial Impact

Net income miss of ~R$60M vs prior year; trading EBITDA swing of -R$197.7M; distribution EBITDA +R$191M; net debt +R$1.0B

net incomeEBITDAtrading revenuenet debtleverage

Risk Factors

  • Continued weakness in trading EBITDA from elevated energy purchase costs and hydrological risk
  • Leverage increase to 2.45x and rising financial costs (CDI rate up) pressure net income
  • Customer migration to distributed generation and free market erodes captive market volumes
  • Execution risk on R$43.7B 2026-2030 capex plan

Market Snapshot

Exchange
NYSE
Sector
Electric Services

Investment Themes

Traditional Energy

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
6-K Filing (Primary)0001292814-26-003375
Document: 0001292814-26-003375-index-headers.html0001292814-26-003375
Document: 0001292814-26-003375-index.html0001292814-26-003375
Document: 0001292814-26-003375.txt0001292814-26-003375
3 reports for CIG-C
Performance horizon
Filters
Rows
Reports for CIG-C — sortable, filterable
TypeNow
Jun 9, 2026
20w ago
6-K
MIXED ★ 6/10
$3.08 $3.06▼ −0.58%▼ −1.97%$3.15 (+2.27%)
Apr 24, 2026
26w ago
6-K
NEUTRAL ★ 5/10
$3.45 $3.25▼ −5.80%▼ −9.82%$3.15 (−8.70%)
Apr 17, 2026
27w ago
20-F
NEUTRAL ★ 5/10
$3.74 $3.27▼ −12.52%▼ −17.89%$3.15 (−15.78%)
Showing 3 of 3

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Jun 9, 2026