As of 30 Sep 2025, 213 institutional investors reported holding 65,096,189 shares of COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP - SPONSORED ADR (SBS).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 79,381 | $1,903,463 | -$331,556 | $23.86 | 9 |
| 2025 Q3 | 65,096,189 | $1,617,757,081 | -$70,302,443 | $24.89 | 213 |
| 2025 Q2 | 68,118,648 | $1,475,578,893 | -$5,113,515 | $21.97 | 199 |
| 2025 Q1 | 68,541,279 | $1,224,505,147 | -$42,068,590 | $17.86 | 192 |
| 2024 Q4 | 71,165,306 | $1,019,098,552 | +$42,703,786 | $14.33 | 182 |
| 2024 Q3 | 66,945,338 | $1,106,085,042 | +$91,476,497 | $16.54 | 182 |
| 2024 Q2 | 62,278,708 | $838,770,749 | -$93,463,291 | $13.45 | 166 |
| 2024 Q1 | 68,793,052 | $1,154,466,751 | -$77,515,565 | $16.83 | 160 |
| 2023 Q4 | 0 | $0 | -$322,962 | $23.86 | 0 |
| 2023 Q3 | 76,412,578 | $922,097,010 | +$29,201,761 | $12.12 | 144 |
| 2023 Q2 | 75,569,775 | $893,030,090 | +$52,172,495 | $11.84 | 135 |
| 2023 Q1 | 71,282,508 | $712,632,418 | -$4,119,777 | $10.01 | 134 |
| 2022 Q4 | 72,516,300 | $772,863,496 | -$124,079,791 | $10.66 | 139 |
| 2022 Q3 | 80,482,365 | $732,710,259 | -$14,219,669 | $9.11 | 125 |
| 2022 Q2 | 84,556,002 | $674,157,252 | +$163,723,473 | $7.99 | 123 |
| 2022 Q1 | 64,467,296 | $634,661,437 | -$169,580,934 | $9.83 | 126 |
| 2021 Q4 | 90,922,785 | $664,732,824 | +$40,744,435 | $7.34 | 130 |
| 2021 Q3 | 90,745,356 | $642,543,089 | +$3,288,922 | $7.08 | 120 |
| 2021 Q2 | 90,337,623 | $667,819,748 | +$10,354,871 | $7.40 | 136 |
| 2021 Q1 | 86,690,080 | $634,149,645 | +$112,911,367 | $7.33 | 141 |
| 2020 Q4 | 72,734,075 | $624,140,251 | +$22,125,921 | $8.59 | 142 |
| 2020 Q3 | 70,307,334 | $583,332,288 | -$106,565,505 | $8.30 | 141 |
| 2020 Q2 | 79,261,759 | $831,260,058 | +$37,114,097 | $10.51 | 143 |
| 2020 Q1 | 80,476,685 | $594,460,482 | -$62,562,163 | $7.38 | 135 |
| 2019 Q4 | 85,993,754 | $1,293,730,544 | -$56,118,920 | $15.05 | 171 |
| 2019 Q3 | 89,207,345 | $1,058,776,062 | -$104,582,717 | $11.88 | 165 |
| 2019 Q2 | 96,959,116 | $1,180,684,450 | +$85,154,785 | $12.17 | 166 |
| 2019 Q1 | 93,304,528 | $987,232,947 | -$78,024,627 | $10.58 | 167 |
| 2018 Q4 | 101,039,071 | $815,301,588 | -$36,966,766 | $8.07 | 156 |
| 2018 Q3 | 110,089,212 | $649,141,314 | +$27,300,057 | $5.90 | 154 |
| 2018 Q2 | 102,251,287 | $614,116,981 | -$108,064,461 | $6.01 | 156 |
| 2018 Q1 | 110,883,746 | $1,174,161,822 | -$44,182,824 | $10.59 | 177 |
| 2017 Q4 | 114,441,710 | $1,195,723,510 | +$137,383,734 | $10.45 | 172 |
| 2017 Q3 | 102,015,784 | $1,065,610,832 | -$62,951,939 | $10.46 | 149 |
| 2017 Q2 | 109,250,188 | $1,040,533,205 | +$79,041,203 | $9.52 | 166 |
| 2017 Q1 | 101,117,102 | $1,052,800,640 | +$44,881,051 | $10.41 | 179 |
| 2016 Q4 | 96,299,357 | $835,909,605 | -$12,378,807 | $8.68 | 184 |
| 2016 Q3 | 98,250,576 | $909,473,126 | -$76,234,334 | $9.26 | 181 |
| 2016 Q2 | 107,116,996 | $959,990,173 | -$54,783,809 | $8.96 | 175 |
| 2016 Q1 | 113,556,670 | $749,049,851 | -$50,857,572 | $6.60 | 150 |
| 2015 Q4 | 123,382,322 | $567,540,549 | -$58,124,939 | $4.60 | 145 |
| 2015 Q3 | 134,302,475 | $521,379,141 | -$18,972,919 | $3.88 | 145 |
| 2015 Q2 | 139,456,609 | $723,340,130 | -$18,480,875 | $5.18 | 165 |
| 2015 Q1 | 144,833,148 | $783,695,560 | +$13,957,863 | $5.42 | 163 |
| 2014 Q4 | 136,720,424 | $859,205,665 | +$2,954,644 | $6.29 | 171 |
| 2014 Q3 | 137,556,291 | $1,115,519,419 | -$5,429,572 | $8.11 | 157 |
| 2014 Q2 | 140,428,039 | $1,504,294,425 | +$50,118,057 | $10.72 | 165 |
| 2014 Q1 | 131,015,675 | $1,213,054,165 | +$40,610,329 | $9.26 | 174 |