Light S.A. keeps the lights on for roughly half of Rio de Janeiro state — a 120-year-old utility that survived a 2023 bankruptcy filing and is now rebuilding, carrying a mountain of debt and a stock that trades at a fraction of its former value. Full nameLight S.A. Ticker / exchangeLIGT3 / B3 (São Paulo); ADR: LGSXY HeadquartersRua Marechal Floriano 168, Centro, Rio de Janeiro, Brazil SectorElectric utilities Employees~6,800 Market value (market cap)BRL 1.80bn (~US$351.7M) Yearly sales (revenue, 2025)BRL 15.00bn (~US$2.94bn) Net profit (2025)BRL 213M (~US$41.7M) Net margin (TTM, RT)17.1% …
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