$17.98-17% 1Y

Is the business good?

Mixed

The checks split: nothing decisive, though earnings fully cash-backed (2.2×).

1 good, 1 neutral, 2 without data
Profits arrive as cash2.24×derived · Dec 31, 2025

Operating profit is fully backed by cash. Conversion is worsening vs a year ago.

Where ROE comes from8% ROAderived

Margin-driven, fat margins on slower asset turns. ROE 18% = margin × turnover × leverage.

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is TIMB?

TIM S.A. earns 22% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

22%

Return on invested capital · cost of capital 9.0% · 13 points above what the capital costs: growth creates value

Operating margin
24%

Operating margin · Telecom Services median 11% · fiscal year to FY2025

Cash conversion
2.24×

Cash conversion · 2.57× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−0.24%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY202016%
FY202121%
FY202215%
FY202320%
FY202422%
FY202524%
Details›
Gross marginfiscal year to FY2025
54%
Operating marginfiscal year to FY2025
24%
Net marginfiscal year to FY2025
16%
Free cash flow margin
33%
Revenue, trailing twelve months
$26.6B
Free cash flow, trailing twelve months
$8.90B
Net income, trailing twelve months
$4.31B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
22%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.