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SBS · Companhia De Saneamento Basico Do Estado De Sao Paulo-
> Ask across nine datasets ⌘K
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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SBS

COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP
UTILITIES · WATER SUPPLY · CIK 0001170858
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-$649.7K
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
284
13F, latest reported quarter
REVENUE GROWTH
-
XBRL, annual
NET MARGIN
-
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$649.7K over 180 days
-$250.1K over 90 days
below 58% of Utilities
CONGRESS
no member of Congress has reported trading it
FUNDS
284 funds added or opened last quarter
more than 63% of Utilities
REVENUE
no revenue reported in any filing
MARGIN
no margin: this company reports no revenue to divide by
BUYBACKS
no share repurchases reported
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$649.7K across 3 people in 180 days.
284 funds added or opened positions in the latest 13F quarter, of 298 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +16.9%
+16.9%12M
-0%+20%+40%+61%2025-092025-102025-122026-032026-052026-072026-09 2026-06-15 · Szlak Daniel sold $206.6K2026-05-25 · Tavares de Sousa Roberval sold $170.0K2026-05-21 · Tavares de Sousa Samanta I.S. sold $163.1K2026-06-15 · Szlak Daniel sold $40.8K2026-05-25 · Tavares de Sousa Roberval sold $33.9K2026-05-21 · Tavares de Sousa Samanta I.S. sold $32.6K2026-06-15 · Szlak Daniel sold $2.3K2026-06-15 · Szlak Daniel sold $452
INSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $649.7K sold by insiders over 180 days, 284 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
EDYORWOKLOCWSTPCGQRHCRGCOWMVSTTRGPORASMC
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP insiders sold a net $649.7K of stock across 8 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Szlak Daniel
Chief Financial Officer
SELL
2026-06-15
7,300.0
$40.8K
Szlak Daniel
Chief Financial Officer
SELL
2026-06-15
81.0
$452
Szlak Daniel
Chief Financial Officer
SELL
2026-06-15
7,300.0
$206.6K
Szlak Daniel
Chief Financial Officer
SELL
2026-06-15
81.0
$2.3K
Tavares de Sousa Roberval
Engineering Officer
SELL
2026-05-25
5,900.0
$33.9K
8 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 3 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
Impax Asset Management Group plc
52,324,409.0 sh
$302.4M
BlackRock, Inc.
29,944,581.0 sh
$173.1M
Amundi
26,095,862.0 sh
$150.9M
ROYAL LONDON ASSET MANAGEMENT LTD
20,552,459.0 sh
$118.8M
DEUTSCHE BANK AG\
19,192,518.0 sh
$110.9M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
iShares Emerging Markets Infrastructure ETF
$1.3M POSITION · AS OF 2026-03-31
9.4%
Virtus Duff & Phelps Water Fund
$44.1M POSITION · AS OF 2026-03-31
8.6%
First Trust WCM International Equity ETF
$36.4M POSITION · AS OF 2026-03-31
3.4%
WCM Focused International Equity Fund
$4.5M POSITION · AS OF 2026-03-31
3.2%
Tortoise Global Water Fund
$1.9M POSITION · AS OF 2026-02-28
3.1%
ULTRALATIN AMERICA PROFUND
$735.5K POSITION · AS OF 2026-04-30
3.1%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2024-122023-122022-122021-12
GROSS PROFIT$19.5B$9.5B$7.7B$6.7B
NET INCOME$9.6B$3.5B$3.1B$2.3B
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →