Analyst Ratings January 23, 2026

UBS Elevates Sabesp Stock Rating Amid Water Scarcity Concerns and Strong Earnings

Analyst upgrades Brazilian water utility's outlook, citing resilient performance and regulatory safeguards

By Jordan Park SBS
UBS Elevates Sabesp Stock Rating Amid Water Scarcity Concerns and Strong Earnings
SBS

UBS has upgraded Companhia de Saneamento Basico do Estado de Sao Paulo's (Sabesp) stock rating from Neutral to Buy, increasing its price target due to strong operational resilience despite investor worries about water scarcity. The company reported significant earnings per share growth, although revenues missed expectations. UBS sees current valuations as attractive entry points, supported by regulatory mechanisms and forthcoming rainfall patterns that could influence stock performance.

Key Points

  • UBS has upgraded Sabesp's stock rating to Buy and increased the price target, reflecting optimism despite investor concerns regarding water scarcity.
  • Sabesp posted a notable earnings per share growth above expectations in Q3 2025 but experienced revenue below forecasts, reflecting mixed financial results.
  • Regulatory protections, including potential tariff increases and rebalancing mechanisms, are significant factors supporting Sabesp's financial stability amid environmental uncertainties.

UBS has raised its rating on Companhia de Saneamento Basico do Estado de Sao Paulo (Sabesp) from Neutral to Buy, simultaneously lifting the target price to R$169.00 from R$162.00. Currently, Sabesp’s shares trade around $25.53, close to their 52-week peak of $26.46, as analysts broadly maintain a strong Buy consensus.

The Brazilian company specializing in water and waste management has faced stock underperformance, largely attributed to market apprehension about water scarcity. However, data from InvestingPro indicates that Sabesp’s stock has generated a substantial total return of 74.8% over the past year, demonstrating robust performance despite the challenges.

UBS argues that the existing market response does not adequately reflect the company's financial and operational strength, highlighting the present share price as a compelling entry opportunity. Based on InvestingPro’s Fair Value model, Sabesp appears fairly valued and boasts an exceptional financial health rating classified as "GREAT." This underscores the company’s sound fiscal foundation amid a challenging environment.

Further, UBS points to regulatory frameworks that act as mitigating factors. These include the prospect of elevated future tariffs to compensate for low volume years and tariff adjustments intended to rebalance effects from extreme climatic events. Such mechanisms provide a cushion against earnings volatility tied to water scarcity issues.

UBS also identifies the forecasted rainfall over the upcoming three to four months as a potential catalyst for share price movements. The valuation update includes an adjustment to roll the Enterprise Value/Regulatory Asset Base (EV/RAB) multiple forward to the 2027 net RAB, reflecting a longer-term view on asset valuation and returns.

On the operational front, Sabesp reported its earnings for the third quarter of fiscal 2025, revealing a strong increase in earnings per share (EPS). The EPS was recorded at $0.599, exceeding analyst estimates of $0.2971 by over 100%, signaling effective cost management or higher profit margins. Nevertheless, total revenue fell short of projections, registering $1.04 billion against the anticipated $1.3 billion, indicating a mixed financial outcome for the quarter.

This earnings beat, despite revenue pressures, suggests operational resilience, which may contribute positively to investor sentiment. The mixed results highlight challenges in revenue generation but demonstrate the company's ability to maintain profitability.

Risks

  • Investor concerns around water scarcity may continue to pressure stock performance and market sentiment affecting the utility sector.
  • Revenue shortfalls despite earnings growth indicate possible operational or market challenges impacting financial outcomes.
  • Future stock performance may be sensitive to rainfall levels over the coming months, introducing environmental risk to valuation and returns.

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