SBS · Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 301 13F filersWho Holds SBS
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 298 filers, like-for-like change +5.7%; actively managed books +9.6%; index-like books -3.6%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 27.4% | 153 | -10.0% |
| Exempt adviser | 0.0% | 1 | -83.2% |
| Adviser | 2.8% | 10 | -9.5% |
| Bank | 8.3% | 18 | +7.3% |
| Insurer | 0.1% | 1 | -11.4% |
| Broker-dealer | 0.1% | 1 | -20.8% |
| Benefit plan | 1.5% | 1 | -7.2% |
| Non-US | 11.2% | 7 | +27.9% |
| Holding company | 35.0% | 10 | +14.3% |
| Unknown | 13.7% | 96 | +14.2% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 27.4% | 23 | -3.6% |
| Systematic-like | 0.4% | 8 | -69.9% |
| Concentrated | 0.8% | 47 | +8.7% |
| Diversified active | 71.5% | 220 | +11.1% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 51.8% | 183 | -1.8% |
| Medium turnover | 43.1% | 65 | +18.5% |
| High turnover | 1.9% | 22 | -20.1% |
| Unknown | 3.2% | 28 | +2.3% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 3.3% | 30 | -3.7% |
| Medium horizon | 12.7% | 53 | -19.4% |
| Long horizon | 83.2% | 200 | +11.1% |
| Unknown | 0.8% | 15 | +40.2% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 1.2% | 59 | +21.4% |
| $1B to $10B | 10.6% | 95 | -12.6% |
| $10B to $100B | 37.7% | 84 | +22.5% |
| $100B or more | 50.5% | 60 | -0.4% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 3.5% | 96 | -11.1% |
| Pooled investment vehicles | 5.9% | 16 | -5.2% |
| Registered funds and BDCs | 6.8% | 15 | -2.5% |
| Pension and profit sharing plans | 0.1% | 4 | -15.1% |
| Governments and sovereign funds | 0.3% | 3 | -45.7% |
| Other investment advisers | 0.1% | 6 | +9.8% |
| Other | 0.1% | 1 | -23.5% |
| Diversified | 10.6% | 12 | -14.8% |
| Corporations | 0.0% | 0 | -100.0% |
| Charitable organizations | 0.0% | 0 | — |
| Unknown | 72.6% | 145 | +13.1% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 4.2% | 26 | -20.5% |
| Private equity funds | 0.3% | 7 | -1.9% |
| Real estate funds | 0.0% | 4 | -23.5% |
| Securitized asset funds | 2.1% | 1 | -0.7% |
| Other private funds | 7.7% | 15 | +5.5% |
| Mixed private funds | 4.6% | 3 | +29.8% |
| Private funds, type not stated | 0.0% | 3 | +47.8% |
| No private funds | 8.5% | 95 | -29.9% |
| Unknown | 72.6% | 144 | +13.5% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 47.2% | 237 | -8.2% |
| Outside the US | 52.8% | 61 | +22.2% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 3 holders with no observed 2026-03-31 13F and 4 holders with no observed 2026-06-30 13F.
Conviction and Crowding
298 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 8.60% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies SBS's active holders also own, quarter ended Jun 30, 2026Shareholder Targets
13F filers that own its peers but not SBS, quarter ended Jun 30, 2026Found through its holder-overlap peers: TEO, CIB, SUZ, BMA, PAM, GGB, TIMB, ITUB, PBR, BBD, DLO, VIV, TGS, CIG-C, XP, VALE, VIST, UGP, EMBJ, BAP. 1,098 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | Capital World Investors Adviser, Diversified active | $4,744,291,465 7 held | VALE, BAP, PBR |
| 2 | GQG Partners LLC Registered adviser, Diversified active | $3,747,205,773 4 held | PBR, ITUB, EMBJ |
| 3 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser, Diversified active | $2,688,885,800 12 held | PBR, VALE, ITUB |
| 4 | BAILLIE GIFFORD & CO Adviser, Diversified active | $2,423,020,082 7 held | BAP, PBR, VALE |
| 5 | Dodge & Cox Registered adviser, Diversified active | $1,697,868,970 6 held | BAP, XP, ITUB |
| 6 | Capital Research Global Investors Adviser, Diversified active | $1,683,788,800 5 held | ITUB, VALE, VIST |
| 7 | LAZARD ASSET MANAGEMENT LLC Adviser, Diversified active | $1,331,540,439 11 held | PBR, VALE, BAP |
| 8 | Westwood Global Investments, LLC Registered adviser, Concentrated | $1,116,430,569 2 held | BAP, ITUB |
| 9 | ARGA Investment Management, LP Registered adviser, Concentrated | $987,194,492 4 held | XP, PBR, BBD |
| 10 | Fisher Asset Management, LLC Adviser, Diversified active | $964,482,483 9 held | VALE, ITUB, BBD |
Fund Ownership of SBS by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0.50% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.05% | 1,758,119 |
| Index ETFs | 0.45% | 15,951,673 |
| Active ETFs | 0.38% | 13,262,589 |
| Active funds | 0.81% | 28,337,784 |
| Unclassified | 0.18% | 6,159,291 |
| All registered funds | 1.86% | 65,469,456 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large Impax Asset Management Group plc Holding company | $302,435,084 | 13.80% | 52,324,409 | Shares | 2026-08-11 | |
| Mega BlackRock, Inc. Holding company | $173,079,674 | 7.90% | 29,944,581 | Shares | 2026-08-07 | |
| Mega Amundi Holding company | $150,834,081 | 6.88% | 26,095,862 | Shares | 2026-08-11 | |
| Large ROYAL LONDON ASSET MANAGEMENT LTD Non-US | $118,793,213 | 5.42% | 20,552,459 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Non-US | $110,932,752 | 5.06% | 19,192,518 | Shares | 2026-08-07 | |
| Large WCM INVESTMENT MANAGEMENT, LLC Registered adviser | $91,996,328 | 4.20% | 15,916,320 | Shares | 2026-08-13 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP Holding company | $70,996,640 | 3.24% | 12,283,156 | Shares | 2026-08-14 | |
| Mid LETKO, BROSSEAU & ASSOCIATES INC Registered adviser | $70,021,075 | 3.20% | 12,114,373 | Shares | 2026-08-13 | |
| Mega UBS Group AG Bank | $69,639,091 | 3.18% | 12,048,286 | Shares | 2026-08-13 | |
| Large MACKENZIE FINANCIAL CORP Registered adviser | $63,773,947 | 2.91% | 11,033,555 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY Holding company | $56,970,483 | 2.60% | 9,856,486 | Shares | 2026-08-13 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $54,265,645 | 2.48% | 9,388,520 | Shares | 2026-08-13 | |
| Mega AMERICAN CENTURY COMPANIES INC | $49,256,934 | 2.25% | 8,521,961 | Shares | 2026-08-12 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser | $45,401,899 | 2.07% | 7,855,000 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $43,624,492 | 1.99% | 7,547,490 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $42,714,955 | 1.95% | 7,390,131 | Shares | 2026-08-13 | |
| Large DUFF & PHELPS INVESTMENT MANAGEMENT CO Registered adviser | $36,997,415 | 1.69% | 6,400,937 | Shares | 2026-08-13 | |
| Large ASSETMARK, INC Registered adviser | $35,101,708 | 1.60% | 6,072,960 | Shares | 2026-07-30 | |
| Mid Perpetual Ltd Adviser | $33,477,377 | 1.53% | 6,304,591 | Shares | 2026-10-13 | |
| Large STRS OHIO Benefit plan | $33,015,059 | 1.51% | 5,711,948 | Shares | 2026-07-30 | |
| Mega Legal & General Group Plc | $29,260,943 | 1.34% | 5,062,447 | Shares | 2026-08-14 | |
| Mega Allianz Asset Management GmbH | $27,054,393 | 1.23% | 4,680,691 | Shares | 2026-09-02 | |
| Mid Itau Unibanco Holding S.A. Bank | $25,323,752 | 1.16% | 4,381,272 | Shares | 2026-08-14 | |
| Mega FIRST TRUST ADVISORS LP Registered adviser | $23,613,484 | 1.08% | 4,085,378 | Shares | 2026-08-11 | |
| Mega Pictet Asset Management Holding SA | $22,858,021 | 1.04% | 3,954,675 | Shares | 2026-07-30 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $21,348,635 | 0.97% | 3,693,536 | Shares | 2026-08-11 | |
| Mega JANE STREET GROUP, LLC | $20,662,123 | 0.94% | 3,574,762 | Shares | 2026-08-14 | |
| Mid Northwest & Ethical Investments L.P. | $20,637,871 | 0.94% | 3,570,566 | Shares | 2026-08-13 | |
| Mega Invesco Ltd. Adviser | $19,805,284 | 0.90% | 3,426,520 | Shares | 2026-08-14 | |
| Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | $18,484,554 | 0.84% | 3,198,020 | Shares | 2026-08-14 | |
| Mid Maryland State Retirement & Pension System | $16,651,006 | 0.76% | 2,880,797 | Shares | 2026-07-30 | |
| Large Capital Wealth Planning, LLC Registered adviser | $16,537,146 | 0.75% | 2,861,098 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $14,917,665 | 0.68% | 2,580,911 | Shares | 2026-09-22 | |
| Mega HSBC HOLDINGS PLC | $12,078,748 | 0.55% | 2,089,749 | Shares | 2026-08-14 | |
| Large CANADA LIFE ASSURANCE Co | $10,740,696 | 0.49% | 1,858,252 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $10,557,630 | 0.48% | 1,826,580 | Shares | 2026-08-14 | |
| Mid MANNING & NAPIER ADVISORS LLC Registered adviser | $8,494,415 | 0.39% | 1,469,622 | Shares | 2026-08-14 | |
| Small WEXFORD CAPITAL LP Registered adviser | $7,423,340 | 0.34% | 1,284,315 | Shares | 2026-08-14 | |
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. Non-US | $6,714,695 | 0.31% | 1,161,712 | Shares | 2026-08-13 | |
| Large Handelsbanken Fonder AB Non-US | $6,645,526 | 0.30% | 1,149,745 | Shares | 2026-07-10 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $6,494,668 | 0.30% | 1,123,645 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $6,342,052 | 0.29% | 1,097,241 | Shares | 2026-08-14 | |
| Mid Gradient Investments LLC | $6,169,444 | 0.28% | 1,161,854 | Shares | 2026-10-08 | |
| Large Man Group plc | $5,380,382 | 0.25% | 930,862 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $5,271,567 | 0.24% | 912,036 | Shares | 2026-08-03 | |
| Mid Boston Common Asset Management, LLC Registered adviser | $5,119,588 | 0.23% | 964,141 | Shares | 2026-10-13 | |
| Large US BANCORP \DE\ Bank | $4,910,144 | 0.22% | 849,506 | Shares | 2026-08-12 | |
| Mid BTG Pactual Asset Management US LLC Registered adviser | $4,781,059 | 0.22% | 827,173 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $4,561,362 | 0.21% | 789,163 | Shares | 2026-08-13 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $4,375,476 | 0.20% | 757,003 | Shares | 2026-08-12 | |
| Mid Groupe la Francaise | $4,339,387 | 0.20% | 750,759 | Shares | 2026-08-25 | |
| Large BANQUE PICTET & CIE SA | $4,165,328 | 0.19% | 784,431 | Shares | 2026-10-16 | |
| Mid Raiffeisen Bank International AG | $3,757,000 | 0.17% | 650,000 | Shares | 2026-08-03 | |
| Mid SCHWARTZ INVESTMENT COUNSEL INC Registered adviser | $3,645,070 | 0.17% | 630,635 | Shares | 2026-07-27 | |
| Large Federation des caisses Desjardins du Quebec | $3,406,154 | 0.16% | 589,300 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $3,098,588 | 0.14% | 536,088 | Shares | 2026-08-12 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $3,009,021 | 0.14% | 520,592 | Shares | 2026-09-02 | |
| Mega SEI INVESTMENTS CO | $2,590,069 | 0.12% | 448,109 | Shares | 2026-08-14 | |
| Mid Generali Investments CEE, investicni spolecnost, a.s. | $2,519,117 | 0.11% | 474,410 | Shares | 2026-10-15 | |
| Mega LPL Financial LLC Broker-dealer | $2,488,509 | 0.11% | 430,538 | Shares | 2026-08-07 | |
| Mega NEUBERGER BERMAN GROUP LLC Holding company | $2,391,393 | 0.11% | 413,736 | Shares | 2026-08-13 | |
| Large PINEBRIDGE INVESTMENTS LLC Registered adviser | $2,345,310 | 0.11% | 405,763 | Shares | 2026-08-14 | |
| Mid Formuepleje A/S | $2,337,154 | 0.11% | 440,142 | Shares | 2026-10-15 | |
| Small Lifestyle Asset Management, Inc. Registered adviser | $2,320,791 | 0.11% | 401,521 | Shares | 2026-07-20 | |
| Large EXCHANGE TRADED CONCEPTS, LLC Registered adviser | $2,244,847 | 0.10% | 388,382 | Shares | 2026-08-11 | |
| Large B. Metzler seel. Sohn & Co. AG | $2,214,722 | 0.10% | 383,170 | Shares | 2026-08-11 | |
| Large Vontobel Holding Ltd. | $2,126,288 | 0.10% | 400,431 | Shares | 2026-10-16 | |
| Mid NS Partners Ltd | $2,106,492 | 0.10% | 364,445 | Shares | 2026-08-13 | |
| Mega Russell Investments Group, Ltd. | $2,049,743 | 0.09% | 354,627 | Shares | 2026-08-06 | |
| Mega RAYMOND JAMES FINANCIAL INC | $2,038,605 | 0.09% | 352,700 | Shares | 2026-08-14 | |
| Small SPX Gestao de Recursos Ltda Adviser | $2,036,947 | 0.09% | 352,413 | Shares | 2026-08-19 | |
| Large Thrivent Financial for Lutherans Registered adviser | $2,033,472 | 0.09% | 351,812 | Shares | 2026-08-14 | |
| Mega FMR LLC Holding company | $1,964,945 | 0.09% | 339,956 | Shares | 2026-08-13 | |
| Small Point Nemo Capital, LLC Registered adviser | $1,926,462 | 0.09% | 333,298 | Shares | 2026-08-07 | |
| Micro Ativo Capital Management LLC Registered adviser | $1,892,504 | 0.09% | 327,423 | Shares | 2026-08-10 | |
| Large Daiwa Securities Group Inc. | $1,703,128 | 0.08% | 294,659 | Shares | 2026-07-31 | |
| Mega Creative Planning Registered adviser | $1,658,692 | 0.08% | 286,971 | Shares | 2026-08-13 | |
| Large ProShare Advisors LLC Registered adviser | $1,623,295 | 0.07% | 280,847 | Shares | 2026-08-11 | |
| Large CAPTRUST FINANCIAL ADVISORS Registered adviser | $1,617,122 | 0.07% | 279,779 | Shares | 2026-08-13 | |
| Small BAROMETER CAPITAL MANAGEMENT INC. | $1,608,285 | 0.07% | 278,250 | Shares | 2026-08-12 | |
| Large FEDERATED HERMES, INC. Adviser | $1,599,112 | 0.07% | 276,663 | Shares | 2026-08-12 | |
| Large KBC Group NV | $1,563,125 | 0.07% | 270,437 | Shares | 2026-08-05 | |
| Large Robeco Institutional Asset Management B.V. | $1,555,819 | 0.07% | 269,173 | Shares | 2026-07-21 | |
| Mid CenterBook Partners LP Registered adviser | $1,510,996 | 0.07% | 261,418 | Shares | 2026-08-11 | |
| Mega ENVESTNET ASSET MANAGEMENT INC Registered adviser | $1,424,960 | 0.07% | 246,533 | Shares | 2026-09-23 | |
| Mega Nuveen, LLC | $1,408,533 | 0.06% | 243,691 | Shares | 2026-08-11 | |
| Large Vanguard Personalized Indexing Management, LLC Registered adviser | $1,405,487 | 0.06% | 243,164 | Shares | 2026-08-11 | |
| Mid Atria Investments, Inc Registered adviser | $1,326,172 | 0.06% | 249,750 | Shares | 2026-10-15 | |
| Large Tidal Investments LLC Registered adviser | $1,249,664 | 0.06% | 216,205 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC Insurer | $1,184,709 | 0.05% | 204,967 | Shares | 2026-08-04 | |
| Mid Metis Global Partners, LLC Registered adviser | $1,158,132 | 0.05% | 200,369 | Shares | 2026-08-10 | |
| Large Balyasny Asset Management L.P. Registered adviser | $1,154,832 | 0.05% | 199,798 | Shares | 2026-08-14 | |
| Large Vident Advisory, LLC Registered adviser | $1,128,411 | 0.05% | 195,227 | Shares | 2026-08-12 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $1,115,678 | 0.05% | 193,024 | Shares | 2026-08-14 | |
| Large Nykredit A/S | $1,111,881 | 0.05% | 192,367 | Shares | 2026-09-08 | |
| Mega NORDEA INVESTMENT MANAGEMENT AB Non-US | $1,091,309 | 0.05% | 188,808 | Shares | 2026-08-05 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $1,071,427 | 0.05% | 185,368 | Shares | 2026-08-14 | |
| Large Corient Private Wealth LLC Registered adviser | $1,010,598 | 0.05% | 174,844 | Shares | 2026-08-27 | |
| Large MARSHALL WACE, LLP Exempt adviser | $1,003,153 | 0.05% | 173,556 | Shares | 2026-08-13 | |
| Mid Laird Norton Wetherby Trust Company, LLC | $907,656 | 0.04% | 157,034 | Shares | 2026-08-14 |
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