Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp
SBS- Exchange
- NYSE
- Industry
- Water Supply
- SEC CIK
- 0001170858
No open-market purchases or sales by Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp insiders were filed in the last 90 days; 297 institutions reported holding it in 13F filings for Q2 2026, worth $2.18B in total; no superinvestor holds it.
Holders of 5% or more of SBS
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 6.50%44.7M shares | – | Jul 18, 20251 filing | Jul 18, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 18, 202512:34 PM ET | BlackRock, Inc. | 13G/A | 6.50%44.7M shares | – | Jun 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp shares.
No Form 144 notices for Companhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp are on file.