CALIFORNIA WTR SVC GROUP (CWT): Institutional Ownership

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

Reported Holders
15
13F filers
Aggregate Value
$37.2M
Across holders
Last Price
$49.08
2026-06-26
Sector
Utilities
GICS
Holder activity9 new2 added4 reduced
Institutional Holders of CWT
15 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund239K$10.3M27.9%0.1%NewQ4 2025
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund187K$8.5M22.8%0.0%Added+$8.0MQ1 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund100K$4.6M12.3%0.0%Reduced$-521KQ1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund100K$4.5M12.2%0.0%NewQ2 2025
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund77K$3.5M9.4%0.0%Added+$2.4MQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund47K$2.2M5.8%0.0%NewQ3 2025
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund27K$1.2M3.1%0.0%NewQ4 2025
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund17K$790K2.1%0.0%Reduced$-2.9MQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund10K$435K1.2%0.0%NewQ1 2026
Man Group plc
CIK 0001637460
Hedge Fund7K$327K0.9%0.0%NewQ2 2025
Holocene Advisors, LP
CIK 0001700574
Hedge Fund6K$289K0.8%0.0%Reduced$-303KQ1 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund6K$262K0.7%0.0%NewQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund5K$223K0.6%0.0%NewQ2 2025
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund2K$95K0.3%0.0%NewQ1 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund36$2K0.0%0.0%Reduced$-40KQ1 2026
ExodusPoint Capital Management, LPNew
Hedge Fund
$10.3M· 27.9% of total· 0.1% port· 239K sh· QoQ· Q4 2025
Qube Research & Technologies LtdAdded
Hedge Fund
$8.5M· 22.8% of total· 0.0% port· 187K sh· +$8.0M QoQ· Q1 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$4.6M· 12.3% of total· 0.0% port· 100K sh· $-521K QoQ· Q1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.New
Hedge Fund
$4.5M· 12.2% of total· 0.0% port· 100K sh· QoQ· Q2 2025
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$3.5M· 9.4% of total· 0.0% port· 77K sh· +$2.4M QoQ· Q1 2026
Verition Fund Management LLCNew
Hedge Fund
$2.2M· 5.8% of total· 0.0% port· 47K sh· QoQ· Q3 2025
BALYASNY ASSET MANAGEMENT LLCNew
Hedge Fund
$1.2M· 3.1% of total· 0.0% port· 27K sh· QoQ· Q4 2025
CITADEL ADVISORS LLCReduced
Hedge Fund
$790K· 2.1% of total· 0.0% port· 17K sh· $-2.9M QoQ· Q1 2026
Brevan Howard Capital Management LPNew
Hedge Fund
$435K· 1.2% of total· 0.0% port· 10K sh· QoQ· Q1 2026
Man Group plcNew
Hedge Fund
$327K· 0.9% of total· 0.0% port· 7K sh· QoQ· Q2 2025
Holocene Advisors, LPReduced
Hedge Fund
$289K· 0.8% of total· 0.0% port· 6K sh· $-303K QoQ· Q1 2026
Bridgewater Associates, LPNew
Hedge Fund
$262K· 0.7% of total· 0.0% port· 6K sh· QoQ· Q1 2026
TUDOR INVESTMENT CORP ET ALNew
Hedge Fund
$223K· 0.6% of total· 0.0% port· 5K sh· QoQ· Q2 2025
MARSHALL WACE, LLPNew
Hedge Fund
$95K· 0.3% of total· 0.0% port· 2K sh· QoQ· Q1 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$2K· 0.0% of total· 0.0% port· 36 sh· $-40K QoQ· Q1 2026
CWT Institutional & Hedge Fund Ownership | HedgeFundIntel