245 hedge funds and large institutions have $2.18B invested in Sabesp in 2026 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 112 increasing their positions, 84 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
245
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$936K
Puts
$244K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
KI
51
Kapitalo Investimentos
Brazil
$5.14M
BPAMU
52
BTG Pactual Asset Management US
New York
$4.86M
Bank of Montreal
53
Bank of Montreal
Ontario, Canada
$4.5M
Optiver Holding
54
Optiver Holding
Netherlands
$4.47M
TI
55
Trexquant Investment
Connecticut
$4.38M
BPC
56
Banque Pictet & Cie
Switzerland
$4.07M
SIC
57
Schwartz Investment Counsel
Michigan
$3.84M
JP Morgan Chase
58
JP Morgan Chase
New York
$3.69M
FDCDDQ
59
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.59M
Millennium Management
60
Millennium Management
New York
$3.58M
LPL Financial
61
LPL Financial
California
$3.32M
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$3.19M
QCM
63
Quantinno Capital Management
New York
$2.93M
SEI Investments
64
SEI Investments
Pennsylvania
$2.82M
Thrivent Financial for Lutherans
65
Thrivent Financial for Lutherans
Minnesota
$2.8M
Robeco Institutional Asset Management
66
Robeco Institutional Asset Management
Netherlands
$2.73M
RBI
67
Raiffeisen Bank International
Austria
$2.65M
GLF
68
Groupe la Francaise
France
$2.56M
Connor, Clark & Lunn Investment Management (CC&L)
69
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.5M
BMSSC
70
B. Metzler seel. Sohn & Co
Germany
$2.45M
GIC
71
Generali Investments CEE
Czech Republic
$2.43M
LAM
72
Lifestyle Asset Management
Texas
$2.41M
PI
73
PineBridge Investments
New York
$2.37M
Vontobel Holding
74
Vontobel Holding
Switzerland
$2.35M
NP
75
NS Partners
United Kingdom
$2.34M