Research · Sep 3, 2026
[TIMB] TIM SA Thesis 2026: Brazil Mobile 5G Cycle Drives Postpaid ARPU Capital Return
TIM SA (NYSE: TIMB) FY2025 revenue ~BRL 25-27B (~$5.0-5.4B; +5-10%) with diluted EPS ~BRL 1.30-1.55 (~$0.27-0.32 per ADR) reflecting continued post-2024 ~62-65M aggregate Brazilian mobile customers (~24-25%+ aggregate Brazilian mobile market share alongside Vivo + Claro) + selected continued post-2024 ~52-55%+ aggregate postpaid customer mix (post-2022 selected primary post-Oi mobile asset acquisition + selected various spectrum + selected various 5G integration) + selected continued post-2024 selected various Brazilian 5G coverage + selected various FTTH + selected various enterprise B2B services under continued President + CEO Alberto Griselli since June 2022 (~3-year tenure as TIM SA CEO). One of the largest Brazilian mobile telecommunications + selected various FTTH + enterprise B2B services companies. Founded 1998 as Telecom Italia Mobile Brasil following Brazilian telecom privatization (~27-year heritage); selected post-November 2009 NYSE ADR listing; selected post-April 2022 ~$3.4B aggregate Oi SA mobile asset acquisition completion; selected post-June 2022 Alberto Griselli CEO appointment. Headquartered in Sao Paulo Brazil; ~9,500+ employees globally with ~BRL 25-27B revenue. Two primary business segments: Mobile (~85-90% ~BRL 21.5-23.5B), FTTH + Enterprise B2B Services (~10-15% ~BRL 2.5-4B). Geographic mix: Brazil ~95%+ + selected various international ~5%. Customer mix: Postpaid ~52-55%+ + Prepaid ~45-48%. Brazil mobile 5G cycle: ~95%+ aggregate Brazilian urban 5G coverage; ~$3.4B aggregate Oi mobile asset acquisition completion. Postpaid ARPU + Enterprise B2B services: ~BRL 35-40 aggregate ARPU postpaid vs ~BRL 20 prepaid; ~5-10% revenue mix Enterprise B2B + FTTH. President + CEO Alberto Griselli since June 2022 (~3-year tenure); CFO Andrea Viegas. Capital return + Telecom Italia ownership: ~BRL 1.50-1.80 aggregate annual dividend per common share FY2025 (~10-year continuous dividend track post-2014); modest opportunistic buybacks; aggregate capital return ~BRL 4-5B; net leverage ratio ~0.8-1.2x; selected ~67%+ Telecom Italia (TIM Italy) aggregate ownership; investment-grade Baa3/BB+ credit rating. FY2026 thesis: Brazil mobile 5G cycle + Postpaid ARPU + Enterprise B2B services + selected post-April 2022 Oi mobile asset acquisition integration + ~BRL 1.50-1.80 annual dividend + ~10-year continuous dividend track + ~BRL 4-5.5B aggregate annual capital return + selected continued post-2022 deleveraging + selected potential post-2024 dividend acceleration. Risks: Brazil macro + GDP cycle, Vivo + Claro competition, BRL/USD volatility, Brazilian Anatel regulatory, ~67%+ Telecom Italia ownership concentration.