$SBS

$4.73 -$1.67 (26.09%) Close

$SBS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 700.2M shares outstanding

Who owns SBS?

By type of holder

Institutions 0.0% Insiders 0.0% Everyone else 100.0%

Concentration Top 10 holders own 0.0%

Leone Piani Carlos Augusto 0.0% · Godinho Domingues Luciane 0.0%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Companhia de Saneamento Basico do Estado de Sao Paulo - SABESP in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Companhia de Saneamento Basico do Estado de Sao Paulo - SABESP.

How patient are the owners?

No 13F manager reports holding SBS.

Super Investors

Investment managers reporting SBS on Form 13F

No 13F manager reports holding SBS yet.

Institutional Funds

Mutual funds and ETFs reporting SBS on Form N-PORT; together they hold 5.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IS Invesco S&P Global Water Index ETF Invesco Exchange-Traded Fund Trust II	$80.1M	14.7M	2.10%	7.63%	July 31, 2026
DE Driehaus Emerging Markets Growth Fund Driehaus Mutual Funds	$64M	11.1M	1.59%	1.26%	June 30, 2026

Invesco S&P Global Water Index ETF

Invesco Exchange-Traded Fund Trust II

Position value

$80.1M

% of company

2.10%

% of the fund

7.63%

As of

July 31, 2026

Driehaus Emerging Markets Growth Fund

Driehaus Mutual Funds

Position value

$64M

% of company

1.59%

% of the fund

1.26%

As of

June 30, 2026

16 more funds behind a free account

See every fund holding Companhia de Saneamento Basico do Estado de Sao Paulo - SABESP and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
LP Leone Piani Carlos Augusto Insider	53.7K	0.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.010% Leone Piani Carlos Augusto's insider activity →
GD Godinho Domingues Luciane Insider	7.5K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Godinho Domingues Luciane's insider activity →

Leone Piani Carlos Augusto

Insider

53.7K

% of company

0.01%

Change vs last qtr

—

Held since

—

Godinho Domingues Luciane

Insider

7.5K

% of company

0.00%

Change vs last qtr

—

Held since

—

9 more holders behind a free account

See every insider and 5%+ holder of Companhia de Saneamento Basico do Estado de Sao Paulo - SABESP.

Comments