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Companhia Catarinense de Águas e Saneamento " CASAN (CASN3) Fair Value & Analysis

Utilities · BR · Market cap R$5.9B

PriceR$8.51
Fair ValueR$9.98
Upside+17.3%
Quality95/100
Evidence: High Range R$7.19 – R$13.72

Fair value as of: Jun 24, 2026

Analysis

Companhia Catarinense de Águas e Saneamento " CASAN (CASN3) currently trades at R$8.51, while our model-based Fair Value estimate is R$9.98 — implying the stock looks roughly 17.3% undervalued today. We read business quality at 95/100 (high quality), in the Utilities sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: high) — always confirm before acting.

About the company

Companhia Catarinense de Águas e Saneamento " CASAN engages in the water supply business in Santa Catarina and Parana, Brazil. It is also involved in the collection, removal, and treatment of sanitary sewage. Companhia Catarinense de Águas e Saneamento " CASAN was founded in 1970 and is headquartered in Florianópolis, Brazil.

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Frequently asked questions

Is Companhia Catarinense de Águas e Saneamento " CASAN (CASN3) undervalued?
As of Jun 24, 2026, our model estimates a fair value of R$9.98 versus a price of R$8.51 — about +17% (undervalued). Model-based estimate, not financial advice.
What is the fair value of CASN3?
Our 21-model fair value for Companhia Catarinense de Águas e Saneamento " CASAN is R$9.98 (as of Jun 24, 2026), built from audited fundamentals. The current price is R$8.51.
What is the quality score of CASN3?
Companhia Catarinense de Águas e Saneamento " CASAN has a Quality Score of 95/100, measuring profitability, growth and balance-sheet strength from non-valuation factors.

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.

Educational research only · not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.