AMER STATES WTR CO AWR
COM · Common Stock · CUSIP 029899101 · ISIN US0298991011
- SectorUtilities
- IndustryWater Supply
- HeadquartersSan Dimas, CA
- Founded1929
- Websiteaswater.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($677.6k this quarter). Holder counts are more reliable. Shares outstanding: 38.7m as of 2025-11-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $72.48. Options: 4 managers hold calls ($1.3m notional), 4 hold puts ($840.8k).
Trends to Q4 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 315 |
| Q4 2022 | 322 |
| Q1 2023 | 323 |
| Q2 2023 | 325 |
| Q3 2023 | 344 |
| Q4 2023 | 361 |
| Q1 2024 | 336 |
| Q2 2024 | 339 |
| Q3 2024 | 345 |
| Q4 2024 | 347 |
| Q1 2025 | 358 |
| Q2 2025 | 362 |
| Q3 2025 | 369 |
| Q4 2025 | 362 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2024 | 143 | 170 |
| Q2 2024 | 163 | 141 |
| Q3 2024 | 145 | 152 |
| Q4 2024 | 139 | 153 |
| Q1 2025 | 157 | 151 |
| Q2 2025 | 179 | 147 |
| Q3 2025 | 177 | 148 |
| Q4 2025 | 175 | 157 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2025 | $1.6m | $771.1k | 0.47 |
| Q2 2025 | $1.4m | $659.3k | 0.46 |
| Q3 2025 | $703.5k | $651.9k | 0.93 |
| Q4 2025 | $1.3m | $840.8k | 0.67 |
Biggest buyers
| MORGAN STANLEY | Added | +758.5k |
| Pictet Asset Management Holding SA | Added | +164.6k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added | +147.5k |
| BlackRock, Inc. | Added | +144.9k |
| Zurcher Kantonalbank (Zurich Cantonalbank) | Added | +132.9k |
| VANGUARD GROUP INC | Added | +118.7k |
| NEUBERGER BERMAN GROUP LLC | Added | +114.4k |
| AQR CAPITAL MANAGEMENT LLC | Added | +112.1k |
| Leith Wheeler Investment Counsel Ltd. | New | +78.5k |
| Invesco Ltd. | Added | +72.3k |
Biggest sellers
| PRINCIPAL FINANCIAL GROUP INC | Reduced | -535.9k |
| JPMORGAN CHASE & CO | Reduced | -383.7k |
| Robeco Schweiz AG | Sold out | -204.6k |
| FRANKLIN RESOURCES INC | Reduced | -154.4k |
| Assenagon Asset Management S.A. | Sold out | -145.0k |
| JANE STREET GROUP, LLC | Reduced | -95.0k |
| NORTHERN TRUST CORP | Reduced | -92.2k |
| TUDOR INVESTMENT CORP ET AL | Sold out | -78.5k |
| Qube Research & Technologies Ltd | Reduced | -75.7k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -71.7k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $637.8k8.8k shares |
| JANE STREET GROUP, LLC | Added | $550.8k7.6k shares |
| SIMPLEX TRADING, LLC | Added | $58.0k800 shares |
| GROUP ONE TRADING LLC | Reduced | $14.5k200 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $594.3k8.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $210.2k2.9k shares |
| SIMPLEX TRADING, LLC | Added | $29.0k400 shares |
| GROUP ONE TRADING LLC | Unchanged | $7.2k100 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-07-17 | 17.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution +1.1 pts · filed 2026-07-31 | 9.1% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.3% |
Fell to 5% or below in the last year: Neuberger Berman Group LLC (4.9%, 2026-10-06), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q4 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2024 | 2 | $153.2k | 0 | — | — |
| Q2 2024 | 2 | $89.7k | 0 | — | — |
| Q3 2024 | 0 | — | 1 | $40.4k | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 1 | $74.6k | — |
| Q2 2025 | 1 | $68.9k | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 1 | $40.1k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-11-11 | HOLLOWAY ANNE M Director | Sold | $40.1k528 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 7.0m $505.1m | Added +144.9k |
| VANGUARD GROUP INC 0.01% of their portfolio | 5.0m $360.7m | Added +118.7k |
| NEUBERGER BERMAN GROUP LLC 0.14% of their portfolio | 2.5m $183.0m | Added +114.4k |
| STATE STREET CORP 0.00% of their portfolio | 2.0m $146.7m | Reduced -44.7k |
| MORGAN STANLEY 0.01% of their portfolio | 1.3m $97.6m | Added +758.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 907.8k $65.8m | Added +2.8k |
| FIRST TRUST ADVISORS LP 0.04% of their portfolio | 819.2k $59.4m | Reduced -45.5k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 739.8k $53.6m | Added +5.9k |
| Pictet Asset Management Holding SA 0.05% of their portfolio | 738.0k $53.5m | Added +164.6k |
| Invesco Ltd. 0.00% of their portfolio | 650.3k $47.1m | Added +72.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 462.9k $33.6m | Added +20.5k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.04% of their portfolio | 460.1k $33.3m | Added +147.5k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 456.8k $33.1m | Reduced -92.2k |
| AQR CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 409.6k $29.7m | Added +112.1k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 334.8k $24.3m | Reduced -46.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 262.7k $19.0m | Reduced -383.7k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 250.2k $18.1m | Added +48.0k |
| Legal & General Group Plc 0.00% of their portfolio | 244.4k $17.7m | Reduced -5.0k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 233.6k $16.9m | Added +32.2k |
| Amundi 0.00% of their portfolio | 232.8k $16.9m | Added +24.5k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.29% of their portfolio | 189.4k $13.7m | Added +55.1k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 184.9k $13.4m | Reduced -535.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 170.6k $12.4m | Added +4.4k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 167.5k $12.1m | Added +2.2k |
| HRT FINANCIAL LP 0.05% of their portfolio | 162.9k $11.8m | Added +42.8k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.02% of their portfolio | 153.9k $11.2m | Added +132.9k |
| Perpetual Ltd 0.16% of their portfolio | 150.0k $10.9m | Reduced -4.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 149.1k $10.8m | Added +5.7k |
| UBS Group AG 0.00% of their portfolio | 140.7k $10.2m | Reduced -19.6k |
| Public Sector Pension Investment Board 0.03% of their portfolio | 134.0k $9.7m | Reduced -16.2k |
| Trexquant Investment LP 0.08% of their portfolio | 130.8k $9.5m | Added +62.6k |
| Nuveen, LLC 0.00% of their portfolio | 127.2k $9.2m | Added +31.5k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 118.5k $8.6m | Reduced -13.5k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 113.2k $8.2m | Reduced -589 |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 108.7k $7.9m | Reduced -55.8k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 105.6k $7.7m | Added +47.7k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 98.7k $7.2m | Reduced -75.7k |
| D.A. DAVIDSON & CO. 0.04% of their portfolio | 96.2k $7.0m | Added +2.3k |
| ProShare Advisors LLC 0.01% of their portfolio | 93.0k $6.7m | Reduced -1.7k |
| BARCLAYS PLC 0.00% of their portfolio | 90.5k $6.6m | Added +11.8k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 87.7k $6.4m | Added +27.4k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.03% of their portfolio | 79.6k $5.8m | Reduced -223 |
| Leith Wheeler Investment Counsel Ltd. 0.43% of their portfolio | 78.5k $5.7m | New |
| Swiss National Bank 0.00% of their portfolio | 76.0k $5.5m | Added +1.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 74.4k $5.4m | Added +3.2k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 73.8k $5.3m | Added +14.5k |
| ExodusPoint Capital Management, LP 0.06% of their portfolio | 72.2k $5.2m | New |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 70.1k $5.1m | Reduced -12.8k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.02% of their portfolio | 65.3k $4.7m | Added +13.4k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 64.7k $4.7m | Added +3.7k |
| Cornerstone Wealth Management, LLC 0.23% of their portfolio | 60.3k $4.4m | Added +3.2k |
| EULAV Asset Management 0.12% of their portfolio | 59.9k $4.3m | Unchanged |
| Man Group plc 0.01% of their portfolio | 57.1k $4.1m | Reduced -126 |
| Meiji Yasuda Asset Management Co Ltd. 0.20% of their portfolio | 56.9k $4.1m | Reduced -2.4k |
| IEQ CAPITAL, LLC 0.01% of their portfolio | 53.8k $3.9m | Added +13.3k |
| Cetera Investment Advisers 0.00% of their portfolio | 52.8k $3.8m | Added +32.4k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 51.4k $3.7m | Reduced -3.4k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 50.1k $3.6m | Added +4.9k |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 50.0k $3.6m | Added +5.9k |
| MARTINGALE ASSET MANAGEMENT L P 0.09% of their portfolio | 46.4k $3.4m | Added +7.6k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 46.1k $3.4m | New |
| SG Americas Securities, LLC 0.00% of their portfolio | 45.8k $3.3m | Added +21.3k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 45.7k $3.3m | Reduced -71.7k |
| GABELLI FUNDS LLC 0.02% of their portfolio | 45.5k $3.3m | Unchanged |
| Allianz Asset Management GmbH 0.00% of their portfolio | 44.8k $3.2m | Unchanged |
| TD Asset Management Inc 0.00% of their portfolio | 44.8k $3.2m | Reduced -2.4k |
| Engineers Gate Manager LP 0.04% of their portfolio | 43.7k $3.2m | Added +9.3k |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 43.3k $3.1m | New |
| BESSEMER GROUP INC 0.00% of their portfolio | 43.3k $3.1m | Added +43.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 41.9k $3.0m | Added +84 |
| Maryland State Retirement & Pension System 0.06% of their portfolio | 41.8k $3.0m | Added +574 |
| Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio | 40.5k $2.9m | Added +18.3k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 40.4k $2.9m | Reduced -2.6k |
| ALGERT GLOBAL LLC 0.04% of their portfolio | 39.2k $2.8m | Unchanged |
| Mariner, LLC 0.00% of their portfolio | 38.7k $2.8m | Added +10.7k |
| SkyOak Wealth, LLC 0.48% of their portfolio | 37.0k $2.7m | Reduced -193 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 36.0k $2.6m | Reduced -39 |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 33.6k $2.4m | Reduced -154.4k |
| FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. 0.09% of their portfolio | 32.8k $2.4m | First filing |
| EXCHANGE TRADED CONCEPTS, LLC 0.02% of their portfolio | 32.5k $2.4m | Reduced -384 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 32.4k $2.3m | Reduced -9.0k |
| LPL Financial LLC 0.00% of their portfolio | 31.1k $2.3m | Reduced -2.7k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 31.0k $2.2m | Reduced -95.0k |
| Magellan Asset Management Ltd 0.03% of their portfolio | 30.6k $2.2m | Added +1.8k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 29.8k $2.2m | Added +1.3k |
| Van Hulzen Asset Management, LLC 0.16% of their portfolio | 29.5k $2.1m | Reduced -2.6k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 29.0k $2.1m | Reduced -6.3k |
| Y-Intercept (Hong Kong) Ltd 0.05% of their portfolio | 28.8k $2.1m | Added +4.7k |
| STOREBRAND ASSET MANAGEMENT AS 0.01% of their portfolio | 28.0k $2.0m | Reduced -393 |
| Creative Planning 0.00% of their portfolio | 27.5k $2.0m | Added +3.9k |
| CWM, LLC 0.01% of their portfolio | 27.5k $2.0m | Added +3.5k |
| DARK FOREST CAPITAL MANAGEMENT LP 0.09% of their portfolio | 26.1k $1.9m | Reduced -32.1k |
| CenterBook Partners LP 0.09% of their portfolio | 25.3k $1.8m | Added +5.1k |
| Cerity Partners LLC 0.00% of their portfolio | 24.6k $1.8m | Added +9.8k |
| Holocene Advisors, LP 0.00% of their portfolio | 23.2k $1.7m | Reduced -11.5k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 23.2k $1.7m | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 22.1k $1.6m | Reduced -1.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 22.1k $1.6m | Added +1.3k |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 21.8k $1.6m | Added +3.4k |
| State of Tennessee, Department of Treasury 0.01% of their portfolio | 21.7k $1.6m | Added +8.4k |