# Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp: overview SBS · NYSE · CIK 1170858 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/sbs.md) · [Financials](/companies/sbs/financials.md) · [Filings](/companies/sbs/filings.md) · [Insiders](/companies/sbs/insiders.md) Revenue is not reported in this company’s XBRL financial statements. ## Last eight quarters Not reported. ## Last five fiscal years | Line item | Unit | FY2020 (2020-12-31) | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $bn | [17.8](/filings/0001292814-23-001775.md) | [19.5](/filings/0001292814-24-001825.md) | [22.1](/filings/0001292814-25-001804.md) | [25.6](/filings/0001292814-25-001804.md) | [36.1](/filings/0001292814-25-001804.md) | | Gross margin | % | [37.2%](/filings/0001292814-23-001775.md) | [34.3%](/filings/0001292814-24-001825.md) | [34.9%](/filings/0001292814-25-001804.md) | [37.2%](/filings/0001292814-25-001804.md) | [54.1%](/filings/0001292814-25-001804.md) | | Operating margin | % | not reported | not reported | not reported | not reported | not reported | | Net margin | % | [5.5%](/filings/0001292814-23-001775.md) | [11.8%](/filings/0001292814-24-001825.md) | [14.2%](/filings/0001292814-25-001804.md) | [13.8%](/filings/0001292814-25-001804.md) | [26.5%](/filings/0001292814-25-001804.md) | | Diluted EPS | $ per share | not reported | [3.37](/filings/0001292814-24-001825.md) | [4.57](/filings/0001292814-24-001825.md) | [5.16](/filings/0001292814-24-001825.md) | not reported | | Free cash flow | $bn | [4.9](/filings/0001292814-23-001775.md) | [3.9](/filings/0001292814-24-001825.md) | [3.9](/filings/0001292814-25-001804.md) | [4.7](/filings/0001292814-25-001804.md) | [7.3](/filings/0001292814-25-001804.md) | - Revenue. XBRL Revenue: ifrs-full:Revenue. - Gross margin (gross profit / revenue). XBRL Gross profit: ifrs-full:GrossProfit; Revenue: ifrs-full:Revenue. - Operating margin (operating income / revenue). XBRL Revenue: ifrs-full:Revenue. - Net margin (net income / revenue). XBRL Net income: ifrs-full:ProfitLoss; Revenue: ifrs-full:Revenue. - Diluted EPS. XBRL Diluted EPS: ifrs-full:DilutedEarningsLossPerShare. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: ifrs-full:CashFlowsFromUsedInOperatingActivities; Capital expenditure: ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/sbs/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [Impax Asset Management Group plc](/funds/1749768.md) | 2026-06-30 | $302.4m | 52,324,409 | | Added +45,582,049 | | [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $173.1m | 29,944,581 | | Added +23,851,957 | | [Amundi](/funds/1330387.md) | 2026-06-30 | $150.9m | 26,095,862 | | Added +20,847,422 | | [ROYAL LONDON ASSET MANAGEMENT LTD](/funds/863748.md) | 2026-06-30 | $118.8m | 20,552,459 | | Added +17,895,927 | | [DEUTSCHE BANK AG\\](/funds/948046.md) | 2026-06-30 | $110.9m | 19,192,518 | | Added +15,489,173 | | [WCM INVESTMENT MANAGEMENT, LLC](/funds/1061186.md) | 2026-06-30 | $92.5m | 15,916,320 | | Added +13,717,333 | | [WELLINGTON MANAGEMENT GROUP LLP](/funds/902219.md) | 2026-06-30 | $71.0m | 12,283,156 | | Added +10,224,377 | | [LETKO, BROSSEAU & ASSOCIATES INC](/funds/1297496.md) | 2026-06-30 | $70.0m | 12,114,373 | | Added +9,765,804 | | [UBS Group AG](/funds/1610520.md) | 2026-06-30 | $69.6m | 12,048,286 | | Added +10,614,237 | | [MACKENZIE FINANCIAL CORP](/funds/919859.md) | 2026-06-30 | $63.8m | 11,033,555 | | Added +8,866,226 | ## Recent filings [All 1,051 filings](/companies/sbs/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-21 | 12:42 ET | [6-K](/filings/0001292814-26-004962.md) | Report of a foreign private issuer, period 2026-12-31 | 0001292814-26-004962 | | 2026-10-09 | 12:40 ET | [6-K](/filings/0001292814-26-004876.md) | Report of a foreign private issuer, period 2026-12-31 | 0001292814-26-004876 | | 2026-10-02 | 21:06 ET | [6-K](/filings/0001292814-26-004840.md) | Report of a foreign private issuer, period 2026-12-31 | 0001292814-26-004840 | | 2026-09-23 | 11:10 ET | [6-K](/filings/0001292814-26-004674.md) | Report of a foreign private issuer, period 2026-09-30 | 0001292814-26-004674 | | 2026-09-18 | 13:42 ET | [6-K](/filings/0001292814-26-004598.md) | Report of a foreign private issuer, period 2026-09-30 | 0001292814-26-004598 | | 2026-08-14 | 13:33 ET | [6-K](/filings/0001292814-26-004252.md) | Report of a foreign private issuer, period 2026-06-30 | 0001292814-26-004252 | | 2026-08-13 | 22:55 ET | [6-K](/filings/0001292814-26-004210.md) | Report of a foreign private issuer, period 2026-06-30 | 0001292814-26-004210 | | 2026-07-31 | 12:52 ET | [6-K](/filings/0001292814-26-003998.md) | Report of a foreign private issuer, period 2026-09-30 | 0001292814-26-003998 | | 2026-06-30 | 18:00 ET | [6-K](/filings/0001292814-26-003632.md) | Report of a foreign private issuer, period 2026-06-30 | 0001292814-26-003632 | | 2026-06-16 | 22:26 ET | [6-K](/filings/0001292814-26-003460.md) | Report of a foreign private issuer, period 2026-06-30 | 0001292814-26-003460 | ## Latest annual report [Form 20-F for the fiscal year ended Dec 31, 2025](/filings/0001292814-26-002681.md), filed Apr 29, 2026. ## Forecast league Not in this season’s league. [This season’s league](/leagues.md) ## About the filer - CIK: 1170858 - Tickers: SBS - Exchange: NYSE - SIC code: 4941 Water Supply - State of incorporation: D5 - Filer category: Large accelerated filer Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:35 ET. No prices; not investment advice.