Companhia de Saneamento Básico do Estado de São Paulo - SABESP - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US20441A1025

SecuritySBS / Companhia de Saneamento Básico do Estado de São Paulo - SABESP - Depositary Receipt (Common Stock)
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership722,303 shares
Latest Disclosed Value $ 21,978,688
Dimensional Fund Advisors Lp reports 0.71% increase in ownership of SBS / Companhia de Saneamento Básico do Estado de São Paulo - SABESP - Depositary Receipt (Common Stock)

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 722,303 shares of Companhia de Saneamento Básico do Estado de São Paulo - SABESP - Depositary Receipt (Common Stock) (US:SBS) valued at $22,037,465 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 717,194 shares of Companhia de Saneamento Básico do Estado de São Paulo - SABESP - Depositary Receipt (Common Stock). This represents a change in shares of 0.71% during the quarter. The current value of the position is $3,864,321 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 722,303 5,109 0.71 21,979 28.36 0.0010
2026-02-12 2025-12-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 717,194 53,259 8.02 17,123 3.79 0.0036
2025-11-12 2025-09-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 663,935 92,405 16.17 16,497 31.94 0.0035
2025-08-12 2025-06-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 571,530 67,227 13.33 12,503 38.75 0.0029
2025-05-13 2025-03-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 504,303 215,021 74.33 9,012 117.24 0.0022
2025-02-13 2024-12-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 289,282 68,174 30.83 4,149 13.49 0.0010
2024-11-07 2024-09-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 221,108 5,564 2.58 3,656 25.77 0.0009
2024-08-09 2024-06-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 215,544 57,485 36.37 2,906 9.25 0.0008
2024-05-10 2024-03-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 158,059 15,661 11.00 2,660 22.13 0.0007
2024-02-07 2023-12-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 142,398 -54,834 -27.80 2,178 -7.91 0.0006
2023-11-09 2023-09-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 197,232 -17,646 -8.21 2,366 -6.26 0.0008
2023-08-09 2023-06-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 214,878 -33,914 -13.63 2,524 1.37 0.0008
2023-05-12 2023-03-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 248,792 -8,298 -3.23 2,490 124,350.00 0.0008
2023-02-09 2022-12-31 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 257,090 368 0.14 3 -99.91 0.0008
2022-11-10 2022-09-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 256,722 20,842 8.84 2,304 22.49 0.0009
2022-08-12 2022-06-30 13F COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 235,880 6,969 3.04 1,881 -15.46 0.0007
2022-05-13 2022-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 228,911 0 0.00 2,225 32.92 0.0007
2022-02-09 2021-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 228,911 2,700 1.19 1,674 4.36 0.0005
2021-11-12 2021-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 226,211 -1,751 -0.77 1,604 -4.98 0.0005
2021-08-12 2021-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 227,962 0 0.00 1,688 1.44 0.0005
2021-05-14 2021-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 227,962 -108,506 -32.25 1,664 -42.44 0.0006
2021-03-08 2020-12-31 13F/A-2 COMPANHIA DE SANEAMENTO BASI ADR 20441A102 336,468 1,400 0.42 2,891 4.14 0.0010
2021-02-11 2020-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 336,468 1,400 2,891 1,044.0755
2020-11-12 2020-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 335,068 -93,085 -21.74 2,776 -38.22 0.0012
2020-08-13 2020-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 428,153 -234,700 -35.41 4,493 -8.59 0.0020
2020-05-14 2020-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 662,853 -153,968 -18.85 4,915 -60.02 0.0026
2020-02-14 2019-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 816,821 -164,291 -16.75 12,295 5.63 0.0045
2019-11-12 2019-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 981,112 -40,381 -3.95 11,640 -6.27 0.0045
2019-08-13 2019-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,021,493 -22,087 -2.12 12,419 12.56 0.0048
2019-08-12 2019-03-31 13F/A-2 COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,043,580 0 0.00 11,033 30.99 0.0044
2019-05-10 2019-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,043,580 0 11,033
2019-02-26 2018-12-31 13F/A-1 COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,043,580 -18,601 -1.75 8,423 34.12 0.0038
2019-02-13 2018-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,043,580 -18,601 8,423
2018-11-13 2018-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,062,181 -3,125 -0.29 6,280 -1.75 0.0024
2018-08-10 2018-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,065,306 -1,600 -0.15 6,392 -43.43 0.0025
2018-05-11 2018-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,066,906 -78,592 -6.86 11,299 -5.65 0.0047
2018-02-12 2017-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,145,498 0 0.00 11,975 0.06 0.0050
2017-11-13 2017-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,145,498 -22,067 -1.89 11,968 7.75 0.0052
2017-08-11 2017-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,167,565 0 0.00 11,107 -8.53 0.0051
2017-05-12 2017-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,167,565 -201,644 -14.73 12,143 2.14 0.0058
2017-02-09 2016-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,369,209 -4,589 -0.33 11,889 -6.61 0.0059
2016-11-10 2016-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,373,798 3,000 0.22 12,730 3.66 0.0069
2016-08-09 2016-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,370,798 -104,022 -7.05 12,281 26.15 0.0071
2016-05-13 2016-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,474,820 0 0.00 9,735 43.39 0.0058
2016-02-10 2015-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,474,820 0 0.00 6,789 18.88 0.0042
2015-11-13 2015-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,474,820 -116,153 -7.30 5,711 -30.62 0.0037
2015-08-14 2015-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,590,973 169,570 11.93 8,232 7.10 0.0050
2015-05-14 2015-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,421,403 2,326 0.16 7,686 -13.88 0.0049
2015-02-06 2014-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,419,077 19,267 1.38 8,925 -21.43 0.0059
2014-11-13 2014-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,399,810 -11,900 -0.84 11,360 -24.97 0.0080
2014-08-08 2014-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,411,710 -1,100 -0.08 15,141 15.83 0.0105
2014-05-14 2014-03-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,412,810 -59,400 -4.03 13,072 -21.68 0.0098
2014-02-12 2013-12-31 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,472,210 -1,200 -0.08 16,690 13.74 0.0130
2013-11-13 2013-09-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,473,410 -16,515 -1.11 14,674 -5.30 0.0127
2013-08-15 2013-06-30 13F COMPANHIA DE SANEAMENTO BASI ADR 20441A102 1,489,925 1,489,925 15,496 0.0146
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.