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225 hedge funds and large institutions have $1.63B invested in Sabesp in 2025 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 90 increasing their positions, 92 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

71% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 24

4% more funds holding

Funds holding: 216225 (+9)

0.75% more ownership

Funds ownership: 49.16%49.91% (+0.75%)

1% more capital invested

Capital invested by funds: $1.62B → $1.63B (+$8.26M)

2% less repeat investments, than reductions

Existing positions increased: 90 | Existing positions reduced: 92

63% less call options, than puts

Call options by funds: $231K | Put options by funds: $622K

Holders
225
Holders Change
+9
Holders Change %
+4.17%
% of All Funds
2.74%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
41
Increased
90
Reduced
92
Closed
24
Calls
$231K
Puts
$622K
Net Calls
-$391K
Net Calls Change
-$2.43M
Name Holding Trade Value Shares
Change
Change in
Stake
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$173M -$29.2M -6,057,911 -14%
BlackRock
2
BlackRock
New York
$143M +$57.5M +11,917,657 +66%
Amundi
3
Amundi
France
$128M -$6.34M -1,313,611 -5%
Deutsche Bank
4
Deutsche Bank
Germany
$91.6M -$58.5M -12,108,291 -39%
MNA
5
Manning & Napier Advisors
New York
$67.7M -$9.13M -1,890,298 -12%
Bank of America
6
Bank of America
North Carolina
$54.3M +$37.9M +7,854,858 +222%
LBA
7
Letko, Brosseau & Associates
Quebec, Canada
$52.9M -$2.36M -489,899 -4%
Mackenzie Financial
8
Mackenzie Financial
Ontario, Canada
$52.1M -$349K -72,283 -0.7%
Vanguard Group
9
Vanguard Group
Pennsylvania
$50M -$292K -60,510 -0.6%
Morgan Stanley
10
Morgan Stanley
New York
$43.8M +$5.56M +1,152,197 +14%
Renaissance Technologies
11
Renaissance Technologies
New York
$42.6M -$2.96M -612,151 -6%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$42.6M +$15.7M +3,255,282 +57%
American Century Companies
13
American Century Companies
Missouri
$37.3M +$2.19M +453,062 +6%
UBS AM
14
UBS AM
Illinois
$37.1M +$37.6M +7,780,425 New
Northern Trust
15
Northern Trust
Illinois
$36.5M +$1.54M +319,648 +4%
DPIM
16
Duff & Phelps Investment Management
Illinois
$34.5M +$1.36M +281,481 +4%
SO
17
STRS Ohio
Ohio
$34.1M -$6.03M -1,250,104 -15%
PL
18
Perpetual Ltd
Australia
$31.5M -$10.8M -2,240,724 -25%
First Trust Advisors
19
First Trust Advisors
Illinois
$27.2M +$310K +64,118 +1%
Legal & General Group
20
Legal & General Group
United Kingdom
$25.9M +$733K +151,913 +3%
Robeco Institutional Asset Management
21
Robeco Institutional Asset Management
Netherlands
$25M +$2.26M +468,838 +10%
AssetMark Inc
22
AssetMark Inc
California
$23.5M +$196K +40,566 +0.8%
UBS Group
23
UBS Group
Switzerland
$23.1M +$16.5M +3,417,543 +239%
Invesco
24
Invesco
Georgia
$20.1M -$1.39M -287,439 -6%
Allianz Asset Management
25
Allianz Asset Management
Germany
$19.2M +$19.4M +4,027,328 New