Stock Ownership/HTO

H2O AMERICA (HTO): Ownership & Insider Activity

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

Reported Holders
20
13F filers
Aggregate Value
$198.3M
Across holders
Last Price
$64.49
2026-08-24
Sector
Utilities
GICS
Quarterly fund activity13 increased6 reduced2 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Hudson Bay Capital Management LP
Institutional Holders of HTO
↗
20 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SOROS FUND MANAGEMENT LLC
CIK 0001029160
Family Office1.25M$76.2M38.4%0.9%Added+$1.6MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund806K$49.0M24.7%0.0%Added+$33.8MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund216K$13.1M6.6%0.0%Added+$11.5MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund170K$10.3M5.2%0.0%Added+$3.9MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund136K$8.2M4.2%0.0%Added+$5.9MQ2 2026
Rokos Capital Management LLP
CIK 0001666335
Hedge Fund135K$8.2M4.1%0.0%Unchanged+$0Q2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund114K$6.9M3.5%0.0%Reduced$-15.6MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund112K$6.8M3.4%0.0%Added+$2.2MQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund72K$4.4M2.2%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund53K$3.2M1.6%0.0%Reduced$-6.4MQ2 2026
SOROS FUND MANAGEMENT LLCAdded
Family Office
$76.2M· 38.4% of total· 0.9% port· 1.25M sh· +$1.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$49.0M· 24.7% of total· 0.0% port· 806K sh· +$33.8M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$13.1M· 6.6% of total· 0.0% port· 216K sh· +$11.5M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$10.3M· 5.2% of total· 0.0% port· 170K sh· +$3.9M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$8.2M· 4.2% of total· 0.0% port· 136K sh· +$5.9M QoQ· Q2 2026
Rokos Capital Management LLPUnchanged
Hedge Fund
$8.2M· 4.1% of total· 0.0% port· 135K sh· +$0 QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$6.9M· 3.5% of total· 0.0% port· 114K sh· $-15.6M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$6.8M· 3.4% of total· 0.0% port· 112K sh· +$2.2M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$4.4M· 2.2% of total· 0.0% port· 72K sh· — QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$3.2M· 1.6% of total· 0.0% port· 53K sh· $-6.4M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$3.2M· 1.6% of total· 0.0% port· 52K sh· +$908K QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$3.1M· 1.6% of total· 0.0% port· 51K sh· $-668K QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$1.6M· 0.8% of total· 0.0% port· 26K sh· — QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$1.6M· 0.8% of total· 0.0% port· 26K sh· $-29.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$1.1M· 0.6% of total· 0.0% port· 18K sh· $-19.8M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$534K· 0.3% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$386K· 0.2% of total· 0.0% port· 6K sh· $-1.8M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$385K· 0.2% of total· 0.0% port· 6K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$38K· 0.0% of total· 0.0% port· 629 sh· $-35K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$610· 0.0% of total· 0.0% port· 10 sh· — QoQ· Q2 2026
1–10 of 20
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