Skip to main content
Livermore
Livermore
US stocksTW
ZHEN

American States Water Co

AWR
Exchange
NYSE
Industry
Water Supply
SEC CIK
0001056903

In the last 90 days, American States Water Co insiders filed 0 open-market purchases and 2 sales; 413 institutions reported holding it in 13F filings for Q2 2026, worth $2.73B in total; no superinvestor holds it.

Holders of 5% or more of AWR

Holders whose latest Schedule 13D or 13G filing reports 5% or more of American States Water Co, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of AWR
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A17.20%6.64M shares–Jul 17, 20251 filingJul 17, 2025SEC
Vanguard Portfolio Management LLC13G/A9.07%3.56M shares+1.06 ppfrom 8.01%Apr 28, 20262 filingsJul 31, 2026SEC
Vanguard Capital Management LLC13G5.28%2.06M sharesNewApr 29, 20261 filingApr 29, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

22 Schedule 13D and 13G filings on American States Water Co, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on AWR
Filed (ET)FilerFormStakeChangeEvent dateFiling
Oct 6, 20264:23 PM ETNeuberger Berman Group LLCand 1 other13G/A4.90%1.94M shares−1.40 ppfrom 6.30%Below 5%Sep 30, 2026SEC
Jul 31, 202611:24 AM ETVanguard Portfolio Management LLC13G/A9.07%3.56M shares+1.06 ppfrom 8.01%Jun 30, 2026SEC
Apr 29, 20264:33 PM ETVanguard Capital Management LLC13G5.28%2.06M sharesNewMar 31, 2026SEC
Apr 28, 20264:10 PM ETVanguard Portfolio Management LLC13G8.01%3.13M sharesNewMar 31, 2026SEC
Mar 26, 20263:45 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Oct 14, 20251:14 PM ETNeuberger Berman Group LLCand 1 other13G6.30%2.41M sharesNewSep 30, 2025SEC
Jul 17, 20258:12 PM ETBlackRock, Inc.13G/A17.20%6.64M shares–Jun 30, 2025SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 29, 2024State Street Corp13G/AOld format–––SEC
Jan 19, 20242:40 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2023State Street Corp13G/AOld format–––SEC
Jan 26, 20238:52 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 20, 20239:43 AM ETBlackRock Inc.13GOld format–––SEC
Dec 12, 2022State Street Corp13G/AOld format–––SEC
Feb 11, 2022State Street Corp13G/AOld format–––SEC
Feb 9, 2022Vanguard Group Inc13G/AOld format–––SEC
Jan 27, 20222:15 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 20226:40 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 5, 2021State Street Corp13GOld format–New–SEC
Jan 25, 20214:49 PM ETBlackRock Inc.13GOld format–New–SEC

Form 144: proposed insider sales

9 notices from officers, directors and other affiliates planning to sell American States Water Co shares, newest first.

Form 144 notices for AWR
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Sep 4, 20262:44 PM ETDiana BontaDirector546$48.4KSep 4, 2026Merrill LynchSEC
Aug 18, 202612:32 PM ETHolloway Anne MDirector900$80.7KAug 18, 2026The Charles Schwab CorporationSEC
May 19, 20262:29 PM ETHolloway Anne MDirector700$53.3KMay 19, 2026Charles Schwab CorporationSEC
May 15, 20263:50 PM ETRowley Paul JOfficer1.30K$102.1KMay 15, 2026Fidelity Brokerage Services LLCSEC
Nov 10, 20253:55 PM ETHolloway Anne MDirector550$41.0KNov 10, 2025Charles Schwab Corp.SEC
Mar 12, 202512:46 PM ETBonta Diana MDirector969$75.1KMar 12, 2025Merrill LynchSEC
Aug 22, 202411:42 AM ETHolloway Anne MDirector500$40.6KAug 22, 2024Charles Schwab CorporationSEC
Nov 14, 20232:41 PM ETHolloway Anne MOfficer400$32.1KNov 14, 2023Charles Schwab CorporationSEC
May 24, 20232:22 PM ETHolloway Anne MOfficer636$56.4KMay 24, 2023Charles Schwab CorporationSEC