AMER STATES WTR CO (AWR): Ownership & Insider Activity

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

Reported Holders
18
13F filers
Aggregate Value
$154.6M
Across holders
Last Price
$91.10
2026-08-24
Sector
Utilities
GICS
Quarterly fund activity11 increased7 reduced4 exited
Full exits: BALYASNY ASSET MANAGEMENT LLC, TUDOR INVESTMENT CORP ET AL, Qube Research & Technologies Ltd, Brevan Howard Capital Management LP
Institutional Holders of AWR
18 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund920K$76.0M49.2%0.0%Added+$76.0MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund287K$23.7M15.4%0.0%Added+$16.1MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund186K$15.4M9.9%0.0%Added+$6.9MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund126K$10.4M6.8%0.0%Reduced$-6.6MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund112K$9.2M6.0%0.0%Added+$591KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund49K$4.1M2.6%0.0%Reduced$-8.3MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund30K$2.5M1.6%0.0%Reduced$-3KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund30K$2.5M1.6%0.0%Reduced+$1.3MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund28K$2.3M1.5%0.0%Reduced$-68KQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund23K$1.9M1.2%0.0%Added+$1.4MQ2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$76.0M· 49.2% of total· 0.0% port· 920K sh· +$76.0M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$23.7M· 15.4% of total· 0.0% port· 287K sh· +$16.1M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$15.4M· 9.9% of total· 0.0% port· 186K sh· +$6.9M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$10.4M· 6.8% of total· 0.0% port· 126K sh· $-6.6M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$9.2M· 6.0% of total· 0.0% port· 112K sh· +$591K QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$4.1M· 2.6% of total· 0.0% port· 49K sh· $-8.3M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$2.5M· 1.6% of total· 0.0% port· 30K sh· $-3K QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$2.5M· 1.6% of total· 0.0% port· 30K sh· +$1.3M QoQ· Q2 2026
Holocene Advisors, LPReduced
Hedge Fund
$2.3M· 1.5% of total· 0.0% port· 28K sh· $-68K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$1.9M· 1.2% of total· 0.0% port· 23K sh· +$1.4M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$1.8M· 1.2% of total· 0.0% port· 22K sh· +$399K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$1.6M· 1.0% of total· 0.0% port· 19K sh· QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$1.2M· 0.8% of total· 0.0% port· 15K sh· $-7.5M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$1.0M· 0.7% of total· 0.0% port· 13K sh· $-987K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$511K· 0.3% of total· 0.0% port· 6K sh· QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$259K· 0.2% of total· 0.0% port· 3K sh· $-4K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$152K· 0.1% of total· 0.0% port· 2K sh· +$136K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$497· 0.0% of total· 0.0% port· 6 sh· QoQ· Q2 2026
110 of 18
1 / 2
Loading recent insider activity…