Stock Ownership/SBS

COMPANHIA DE SANEAMENTO BASI (SBS): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in SBS · Utilities. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
10
13F filers
Aggregate Value
$57.8M
Across holders
Last Price
$4.63
2026-08-24
Sector
Utilities
GICS
Quarterly fund activity8 increased2 reduced2 exited
Full exits: Bridgewater Associates, LP, Schonfeld Strategic Advisors LLC
Institutional Holders of SBS
↗
10 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund7.55M$43.6M75.5%0.1%Added+$33.6MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund931K$5.4M9.3%0.0%Added+$4.4MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund521K$3.0M5.2%0.0%Added+$2.0MQ2 2026
PineBridge Investments, L.P.
CIK 0001531721
Hedge Fund83K$2.1M3.6%0.0%Added—Q3 2025
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund200K$1.2M2.0%0.0%Added+$970KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund185K$1.1M1.9%0.0%Added+$880KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund174K$1.0M1.7%0.0%Reduced$-194KQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund37K$214K0.4%0.0%Added+$203KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund24K$136K0.2%0.0%Reduced$-542KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund20K$118K0.2%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$43.6M· 75.5% of total· 0.1% port· 7.55M sh· +$33.6M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$5.4M· 9.3% of total· 0.0% port· 931K sh· +$4.4M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$3.0M· 5.2% of total· 0.0% port· 521K sh· +$2.0M QoQ· Q2 2026
PineBridge Investments, L.P.Added
Hedge Fund
$2.1M· 3.6% of total· 0.0% port· 83K sh· — QoQ· Q3 2025
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$1.2M· 2.0% of total· 0.0% port· 200K sh· +$970K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.1M· 1.9% of total· 0.0% port· 185K sh· +$880K QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$1.0M· 1.7% of total· 0.0% port· 174K sh· $-194K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$214K· 0.4% of total· 0.0% port· 37K sh· +$203K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$136K· 0.2% of total· 0.0% port· 24K sh· $-542K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$118K· 0.2% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
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