Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS)

Companhia de Saneamento Básico do Estado de São Paulo - SABESP at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) is a Regulated Water company based in BR with a market capitalization of $19B. Revenue grew 3.3% year-over-year and the company generated $1.5B in free cash flow. This page tracks SBS's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

BR · 10.55K employees · IPO May 10, 2002

Valuation

Valuation & price

$5.72 · as of May 17, 2026 · -19.2% vs 52w high

2.4

P/E ratio

Latest-FY diluted EPS

0.45

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$6.94$5.40$3.85Jul 25Dec 25Jul 26Jul 7, 25$4.22Jul 9, 25$4.12Jul 11, 25$4.02Jul 15, 25$4.01Jul 17, 25$4.04Jul 21, 25$3.98Jul 23, 25$4.02Jul 25, 25$3.86Jul 29, 25$3.85Jul 31, 25$3.86Aug 4, 25$3.92Aug 6, 25$4.00Aug 11, 25$4.06Aug 13, 25$4.47Aug 15, 25$4.32Aug 19, 25$4.19Aug 21, 25$4.27Aug 25, 25$4.42Aug 27, 25$4.43Aug 29, 25$4.53Sep 3, 25$4.43Sep 5, 25$4.63Sep 9, 25$4.56Sep 11, 25$4.72Sep 16, 25$4.77Sep 18, 25$4.88Sep 22, 25$4.83Sep 24, 25$4.92Sep 26, 25$4.81Sep 30, 25$4.98Oct 2, 25$4.79Oct 6, 25$4.81Oct 8, 25$4.63Oct 10, 25$4.45Oct 14, 25$4.58Oct 16, 25$4.74Oct 21, 25$4.80Oct 23, 25$4.87Oct 27, 25$4.92Oct 29, 25$4.90Oct 31, 25$4.91Nov 4, 25$4.95Nov 6, 25$5.11Nov 10, 25$5.14Nov 12, 25$5.33Nov 14, 25$5.37Nov 18, 25$5.10Nov 20, 25$5.03Nov 25, 25$5.19Nov 28, 25$5.27Dec 2, 25$5.23Dec 4, 25$5.22Dec 8, 25$4.87Dec 10, 25$4.77Dec 12, 25$4.89Dec 16, 25$4.76Dec 18, 25$4.76Dec 22, 25$4.74Dec 24, 25$4.92Dec 29, 25$4.72Jan 2, 26$4.87Jan 6, 26$4.85Jan 8, 26$4.90Jan 12, 26$4.71Jan 14, 26$4.63Jan 16, 26$4.58Jan 21, 26$4.92Jan 23, 26$5.30Jan 27, 26$5.42Jan 29, 26$5.42Feb 2, 26$5.47Feb 4, 26$5.45Feb 9, 26$5.72Feb 11, 26$5.92Feb 13, 26$5.86Feb 18, 26$5.78Feb 20, 26$5.93Feb 24, 26$5.97Feb 26, 26$6.06Mar 2, 26$5.91Mar 4, 26$5.82Mar 6, 26$5.50Mar 10, 26$5.72Mar 12, 26$5.49Mar 17, 26$5.74Mar 19, 26$5.82Mar 23, 26$5.82Mar 25, 26$5.96Mar 27, 26$5.75Mar 31, 26$6.10Apr 2, 26$6.08Apr 7, 26$6.09Apr 9, 26$6.60Apr 13, 26$6.74Apr 15, 26$6.80Apr 17, 26$6.77Apr 22, 26$6.93Apr 24, 26$6.94Apr 28, 26$6.72Apr 30, 26$6.73May 4, 26$6.57May 6, 26$6.63May 8, 26$6.35May 12, 26$6.04May 14, 26$5.93May 18, 26$5.85May 20, 26$5.86May 22, 26$5.66May 28, 26$5.58Jun 1, 26$5.46Jun 3, 26$5.40Jun 5, 26$5.35Jun 9, 26$5.42Jun 11, 26$5.47Jun 15, 26$5.57Jun 17, 26$5.38Jun 22, 26$5.42Jun 24, 26$5.53Jun 26, 26$5.79Jul 2, 26$5.75
$3.8352-week range$7.08
Loading valuation history…

Fundamentals

Key fundamentals

$19B

Market cap

3.3%

Revenue growth (YoY)

36.6%

Gross margin

$1.5B

Free cash flow (USD)

$27.6B

Net debt

0.1%

Share dilution

5/5

Graham criteria passed

Defensive-investor screen

Utilities

Sector

Trajectory

Long-term trends

Revenue by year

20162025

FY 2016$14.1BFY 2017$14.6BFY 2018$16.1BFY 2019$18.0BFY 2020$17.8BFY 2021$19.5BFY 2022$22.1BFY 2023$25.6BFY 2024$36.1BFY 2025$37.3B
$14.1B$37.3B

Free cash flow by year

20162025

FY 2016$867.8MFY 2017$1.3BFY 2018$3.8BFY 2019$4.1BFY 2020$4.9BFY 2021$3.9BFY 2022$3.9BFY 2023$4.7BFY 2024$7.3BFY 2025$7.9B
$867.8M$7.9B

Gross margin by year

20212025

FY 202134.3%FY 202234.9%FY 202337.2%FY 202454.1%FY 202536.6%
34.3%36.6%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

6

Insider sells · 90 days

Earnings

Last report: 6-K filed May 8, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 6-K filingMerger AnnouncementJun 30, 2026Filing
  • Insider sellInsider Sell $41KSzlak Daniel · Chief Financial Officer · $41.3KJun 17, 2026Filing
  • Insider sellInsider Sell $33KTavares de Sousa Samanta I.S. · Inst. Rel. & Sustain. Officer · $32.6KJun 17, 2026Filing
  • Insider sellInsider Sell $34KTavares de Sousa Roberval · Engineering Officer · $33.9KJun 17, 2026Filing
  • 6-K filingManagement ChangeJun 16, 2026Filing
  • Insider sellInsider Sell $209KSzlak Daniel · Chief Financial Officer · $208.9KJun 16, 2026Filing
  • Insider sellInsider Sell $170KTavares de Sousa Roberval · Engineering Officer · $170KMay 29, 2026Filing
  • Insider sellInsider Sell $163KTavares de Sousa Samanta I.S. · Inst. Rel. & Sustain. Officer · $163.1KMay 27, 2026Filing
  • Annual reportAnnual Report FiledMay 8, 2026Filing
  • Annual reportAnnual Report FiledMay 8, 2026Filing

Questions

Frequently asked questions

What is Companhia de Saneamento Básico do Estado de São Paulo - SABESP's market cap?

Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) has a market capitalization of $19B.

What is SBS's P/E ratio?

SBS trades at a price-to-earnings ratio of 2.4, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is SBS's price-to-book (P/B) ratio?

SBS trades at 0.45 times book value per share.

Are insiders buying SBS stock?

SEC Form 4 filings show no open-market insider buys at Companhia de Saneamento Básico do Estado de São Paulo - SABESP in the last 90 days (6 sells).

Same arena

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Timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.