Companhia de Saneamento Ownership | Who Owns Companhia de Saneamento?

Companhia de Saneamento Ownership Summary

Companhia de Saneamento is owned by 9.96% institutional investors, 15.00% insiders, and 75.04% retail investors. Impax asset management group is the largest institutional shareholder, holding 1.34% of SBS shares. Impax Water Strategy Composite is the top mutual fund, with 0.78% of its assets in Companhia de Saneamento shares.

SBS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Companhia de Saneamento	9.96%	15.00%	75.04%
Sector	Utilities Stocks	61.50%	8.03%	30.47%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Impax asset management group	9.14M	1.34%	$200.08M
Deutsche bank ag\	6.23M	0.91%	$89.34M
Amundi	5.88M	0.86%	$110.11M
Blackrock funding, inc. /de	3.65M	0.53%	$80.25M
Goldman sachs group	3.38M	0.49%	$48.37M
Blackrock	2.26M	0.33%	$30.42M
Letko, brosseau & associates	2.25M	0.33%	$49.51M
Mackenzie financial	2.10M	0.31%	$46.11M
Vanguard group	2.05M	0.30%	$29.36M
American century companies	2.01M	0.29%	$44.13M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Banco btg pactual	1.09M	4.88%	$23.98M
Kapitalo investimentos ltda	475.32K	2.26%	$10.44M
Impax asset management group	9.14M	1.15%	$200.08M
Letko, brosseau & associates	2.25M	0.95%	$49.51M
Itau unibanco	494.14K	0.41%	$10.86M
Spx gestao de recursos ltda	186.07K	0.38%	$4.09M
Duff & phelps investment management	1.36M	0.35%	$29.91M
Quilter	773.77K	0.31%	$17.00M
Maryland state retirement & pension system	557.68K	0.27%	$12.25M
Vpr management	28.68K	0.25%	$512.23K

Top Buyers

Holder	Shares	% Assets	Change
Deutsche bank ag\	6.23M	0.03%	2.21M
Alliancebernstein	887.27K	0.00%	862.38K
American century companies	2.01M	0.02%	728.38K
Manning & napier advisors	567.06K	0.15%	567.06K
Kapitalo investimentos ltda	475.32K	2.26%	475.32K

Top Sellers

Holder	Shares	% Assets	Change
Morgan stanley	1.61M	0.00%	-3.70M
Impax asset management group	9.14M	1.15%	-1.70M
Bank of america corp /de/	507.14K	0.00%	-878.93K
Verde servicos internacionais	-	-	-667.20K
Barclays	58.45K	0.00%	-592.67K

New Positions

Holder	Shares	% Assets	Change	Value
Manning & napier advisors	567.06K	0.15%	567.06K	$12.46M
Kapitalo investimentos ltda	475.32K	2.26%	475.32K	$10.44M
Vontobel	79.45K	0.01%	79.45K	$1.75M
Atria investments	33.98K	0.01%	33.98K	$746.63K
Rwc asset management llp	27.44K	0.03%	27.44K	$602.79K

Sold Out

Holder	Change
Financial gravity asset management	-3.00
Newedge advisors	-14.00
Cherry tree wealth management	-21.00
Winch advisory services	-28.00
Creekmur asset management	-31.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	198	1.54%	68,068,892	-0.73%	9	9.90%	116	20.83%	50	-19.35%
Mar 31, 2025	6	-96.74%	449,221	-99.35%	-	0.06%	3	-96.84%	1	-98.33%
Dec 31, 2024	166	-11.23%	61,313,888	-10.36%	8	8.96%	83	-32.52%	57	103.57%
Sep 30, 2024	187	10.00%	68,396,626	9.76%	10	12.04%	123	48.19%	28	-46.15%
Jun 30, 2024	167	3.09%	62,315,565	-9.42%	9	9.00%	81	19.12%	51	-10.53%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Impax Water Strategy Composite	5.36M	0.78%	-
BNP Paribas Aqua I	2.73M	0.40%	-1.26K
BNP Paribas Aqua C C	2.63M	0.38%	1.78K
BNP Paribas Climate Impact Privl C	2.48M	0.36%	-442.67K
DWS Global Infrastr Sec Instl	2.19M	0.32%	54.66K
LetkoBrosseau Emerging Markets	2.13M	0.31%	-378.68K
Impax Specialists Strategy Composite	1.88M	0.28%	-128.46K
BNP Paribas Climate Change Privl C	1.79M	0.26%	196.17K
DWS Invest Global Infras FC	1.66M	0.24%	-316.55K
Impax Climate Strategy	1.60M	0.23%	-62.37K

SBS Ownership FAQ

Who owns the most shares of Companhia de Saneamento?

Companhia de Saneamento’s largest shareholders are Impax asset management group (9.14M shares, 1.34%), Deutsche bank ag\ (6.23M shares, 0.91%), and Amundi (5.88M shares, 0.86%). Together, they hold 3.11% of Companhia de Saneamento’s total shares outstanding.

Does Blackrock own Companhia de Saneamento?

Yes, BlackRock owns 0.33% of Companhia de Saneamento, totaling 2.26M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 30.42M$. In the last quarter, BlackRock decreased its holdings by -28.898K shares, a -1.26% change.

Who is Companhia de Saneamento’s biggest shareholder by percentage of total assets invested?

Banco btg pactual is Companhia de Saneamento’s biggest shareholder by percentage of total assets invested, with 4.88% of its assets in 1.09M Companhia de Saneamento shares, valued at 23.98M$.

Who is the top mutual fund holder of Companhia de Saneamento shares?

Impax Water Strategy Composite is the top mutual fund holder of Companhia de Saneamento shares, with 0.78% of its total shares outstanding invested in 5.36M Companhia de Saneamento shares.

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