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195 hedge funds and large institutions have $1.22B invested in Sabesp in 2025 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 60 increasing their positions, 62 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

58% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 24

20% more capital invested

Capital invested by funds: $1.02B → $1.22B (+$205M)

5% more funds holding

Funds holding: 185195 (+10)

4% more call options, than puts

Call options by funds: $679K | Put options by funds: $654K

3% less repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 62

2% less ownership

Funds ownership: 53.75%51.74% (-2%)

Holders
195
Holders Change
+10
Holders Change %
+5.41%
% of All Funds
2.61%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
38
Increased
60
Reduced
62
Closed
24
Calls
$679K
Puts
$654K
Net Calls
+$25K
Net Calls Change
-$183K
Name Holding Trade Value Shares
Change
Change in
Stake
AssetMark Inc
26
AssetMark Inc
California
$13M +$145K +45,486 +1%
MSRPS
27
Maryland State Retirement & Pension System
Maryland
$10.4M -$318K -99,897 -3%
IUHSA
28
Itau Unibanco Holding S.A.
Brazil
$10.1M +$3.66M +1,148,481 +62%
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$9.01M +$3.53M +1,108,761 +74%
State Street
30
State Street
Massachusetts
$8.72M +$160K +50,302 +2%
SGDR
31
SPX Gestao de Recursos
Brazil
$8.23M +$7.56M +2,375,331 New
UBS Group
32
UBS Group
Switzerland
$7.88M +$2.54M +798,864 +54%
DZ Bank
33
DZ Bank
Germany
$7.41M +$80.2K +25,190 +1%
Arrowstreet Capital
34
Arrowstreet Capital
Massachusetts
$6.74M -$6.96M -2,184,427 -53%
Canada Life
35
Canada Life
Manitoba, Canada
$6.49M +$43.3K +13,592 +0.7%
Connor, Clark & Lunn Investment Management (CC&L)
36
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$5.58M -$4.05M -1,271,464 -44%
HSBC Holdings
37
HSBC Holdings
United Kingdom
$5.15M -$380K -119,492 -7%
Optiver Holding
38
Optiver Holding
Netherlands
$4.13M +$3.8M +1,191,935 New
WCM Investment Management
39
WCM Investment Management
California
$3.86M +$918K +288,378 +35%
HighTower Advisors
40
HighTower Advisors
Illinois
$3.54M +$3.25M +1,021,038 New
Bank of Montreal
41
Bank of Montreal
Ontario, Canada
$3.19M +$46.7K +14,680 +2%
Fidelity Investments
42
Fidelity Investments
Massachusetts
$3.06M +$17.3K +5,430 +0.6%
Millennium Management
43
Millennium Management
New York
$2.89M +$193K +60,702 +8%
Qube Research & Technologies (QRT)
44
Qube Research & Technologies (QRT)
United Kingdom
$2.84M -$2.83M -889,789 -52%
BPAMU
45
BTG Pactual Asset Management US
New York
$2.76M
Jane Street
46
Jane Street
New York
$2.72M +$1.94M +609,692 +349%
CCIA
47
Campbell & Co Investment Adviser
Maryland
$2.24M +$2.06M +645,989 New
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$2.08M -$144K -45,119 -7%
GIC
49
Generali Investments CEE
Czech Republic
$1.96M -$95.5K -29,980 -5%
Two Sigma Advisers
50
Two Sigma Advisers
New York
$1.73M -$44.3K -13,922 -3%

SBS Hedge Fund Activity: Q1 2025 in Review

195 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Sabesp (SBS) for Q1 2025, worth a combined $1.22B — up 20% from $1.02B a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new SBS positions and 24 closed out — a net gain of 14 holders — while 60 added to existing stakes and 62 trimmed.

The largest buyer was Bank of America, adding an estimated $25.3M. The largest seller was Impax Asset Management Group, cutting an estimated $44M.

  • 195 institutional investors held Sabesp (SBS) as of Q1 2025, up from 185 in Q4 2024.
  • Funds reported $1.22B of Sabesp stock for Q1 2025, up 20% quarter-over-quarter.
  • 38 funds opened new Sabesp positions in Q1 2025 and 24 closed out, a net change of +14 holders.
  • The largest Sabesp buyer in Q1 2025 was Bank of America, an estimated $25.3M added.
  • The largest Sabesp seller in Q1 2025 was Impax Asset Management Group, an estimated $44M sold.

Based on aggregated 13F filings for Q1 2025.