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AWR

American States Water Co

Company with tickers: AWR

CIK
1056903
CUSIP
029899101
Shares Outstanding
39,192,653
13F Activity (30d)
287 filings 267 filers
Holders: 375
Total Value: $2,407,389,441
Total Shares: 31,835,357
Showing 1–100 of 382 holdings by value · page 1 of 4

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 375 13F filers · Δ vs Dec 31, 2025
Top Holder
21.6%
Jun 2023 → Mar 2026 · range 18.6% – 23.4%
−0.5 pts
Top 5
51.3%
Jun 2023 → Mar 2026 · range 51.3% – 62.4%
−5.1 pts
Top 10
65.2%
Jun 2023 → Mar 2026 · range 65.2% – 73.8%
−3.3 pts
HHI
756
Jun 2023 → Mar 2026 · range 756 – 1,008
Broadly held −146

Quarterly Activity

vs Dec 31, 2025
New
53
Increased
133
Decreased
123
Sold Out
38
Unchanged
66
Holder count: +15
Institutional value: +5.0%
Shares held: +0.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega JANE STREET GROUP, LLC +120,188 158,774
Large Qube Research & Technologies Ltd +110,501 209,184
Mega MILLENNIUM MANAGEMENT LLC +98,035 206,783
Large KBC Group NV +70,919 72,049
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +70,613 102,980

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large Pictet Asset Management Holding SA −730,838 7,201
Mega BlackRock, Inc. −107,283 6,861,854
Mega DEUTSCHE BANK AG\ −65,471 102,060
Large Trexquant Investment LP −62,297 68,494
Mega MORGAN STANLEY −44,909 1,302,331

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 3,106,401 $234,906,043
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,756,279 $132,809,817
Mega VANGUARD FIDUCIARY TRUST CO 262,058 $19,816,825
Large MARSHALL WACE, LLP 75,202 $5,686,775
Small DEAN INVESTMENT ASSOCIATES, LLC 66,605 $5,036,670

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 4,975,947 $360,656,637
Large ExodusPoint Capital Management, LP 72,218 $5,234,360
Large Point72 Asset Management, L.P. 43,348 $3,141,863
Large LAZARD ASSET MANAGEMENT LLC 23,193 $1,681,028
Mid Private Advisor Group, LLC 10,712 $776,405
Filter: New 53 Increased 133 Reduced 123 Sold out 38 Unchanged 66
Showing 100 of 382
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $518,893,391 21.55% 6,861,854
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $234,906,043 9.76% 3,106,401
Mega NEUBERGER BERMAN GROUP LLC $191,159,192 7.94% 2,527,892
Mega STATE STREET CORP $156,144,486 6.49% 2,064,857
Mega VANGUARD CAPITAL MANAGEMENT LLC $132,809,817 5.52% 1,756,279
Mega MORGAN STANLEY $98,482,266 4.09% 1,302,331
Mega GEODE CAPITAL MANAGEMENT, LLC $70,656,680 2.93% 934,365
Mega FIRST TRUST ADVISORS LP $63,225,276 2.63% 836,092
Mega DIMENSIONAL FUND ADVISORS LP $56,040,391 2.33% 741,079
Mega Invesco Ltd. $48,310,892 2.01% 638,864
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $35,847,660 1.49% 474,050
Mega AQR CAPITAL MANAGEMENT LLC $35,808,863 1.49% 473,537
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $34,940,674 1.45% 462,056
Mega NORTHERN TRUST CORP Bank $33,381,388 1.39% 441,436
Mega Bank of New York Mellon Corp Bank $24,896,216 1.03% 329,228
Mega VANGUARD FIDUCIARY TRUST CO Bank $19,816,825 0.82% 262,058
Mega JPMORGAN CHASE & CO $18,725,851 0.78% 247,631
Mega VICTORY CAPITAL MANAGEMENT INC $18,408,932 0.76% 243,440
Mega GOLDMAN SACHS GROUP INC $17,846,697 0.74% 236,005
Mega Legal & General Group Plc $17,204,380 0.71% 227,511
Mega Amundi $16,923,907 0.70% 223,802
Large Qube Research & Technologies Ltd $15,818,494 0.66% 209,184
Mega MILLENNIUM MANAGEMENT LLC $15,636,930 0.65% 206,783
Mega PRINCIPAL FINANCIAL GROUP INC $14,284,314 0.59% 188,896
Mid KENNEDY CAPITAL MANAGEMENT LLC $14,113,036 0.59% 186,631
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $13,472,534 0.56% 178,161
Mega BANK OF AMERICA CORP /DE/ Bank $11,545,282 0.48% 152,675
Mid Perpetual Ltd $11,522,068 0.48% 152,368
Large HRT FINANCIAL LP $10,723,747 0.45% 141,811
Large Public Sector Pension Investment Board Pension $10,470,496 0.43% 138,462
Small Leith Wheeler Investment Counsel Ltd. $9,545,134 0.40% 126,225
Mega Nuveen, LLC $9,174,898 0.38% 121,329
Mega JANE STREET GROUP, LLC $9,132,929 0.38% 120,774
Mega UBS Group AG $9,025,775 0.37% 119,357
Mega RHUMBLINE ADVISERS $9,020,482 0.37% 119,287
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $8,531,746 0.35% 112,824
Mega AMERIPRISE FINANCIAL INC $8,136,786 0.34% 107,601
Large RENAISSANCE TECHNOLOGIES LLC $7,985,472 0.33% 105,600
Mega D. E. Shaw & Co., Inc. $7,908,339 0.33% 104,580
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $7,787,347 0.32% 102,980
Mega DEUTSCHE BANK AG\ Bank $7,717,775 0.32% 102,060
Mid D.A. DAVIDSON & CO. $7,499,840 0.31% 99,178
Large ProShare Advisors LLC $7,007,478 0.29% 92,667
Mega TWO SIGMA INVESTMENTS, LP $6,968,609 0.29% 92,153
Mid Meiji Yasuda Asset Management Co Ltd. $6,673,162 0.28% 88,246
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $5,936,548 0.25% 78,505
Mega Swiss National Bank Bank $5,784,930 0.24% 76,500
Large CANADA LIFE ASSURANCE Co Insurance $5,737,138 0.24% 75,868
Large MARSHALL WACE, LLP $5,686,775 0.24% 75,202
Large KBC Group NV $5,448,345 0.23% 72,049
Large Trexquant Investment LP $5,179,516 0.22% 68,494
Small DEAN INVESTMENT ASSOCIATES, LLC $5,036,670 0.21% 66,605
Small Cornerstone Wealth Management, LLC $4,924,223 0.20% 65,118
Mid MARTINGALE ASSET MANAGEMENT L P $4,625,826 0.19% 61,172
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $4,599,435 0.19% 60,823
Large Man Group plc $4,578,336 0.19% 60,544
Large IEQ CAPITAL, LLC $4,544,308 0.19% 60,094
Large Mariner, LLC $4,527,671 0.19% 59,874
Large Allianz Asset Management GmbH $4,434,583 0.18% 58,643
Large Cetera Investment Advisers $4,280,772 0.18% 56,609
Large JACOBS LEVY EQUITY MANAGEMENT, INC $4,250,751 0.18% 56,212
Mega FRANKLIN RESOURCES INC $4,195,395 0.17% 55,480
Mega PRICE T ROWE ASSOCIATES INC /MD/ $4,181,786 0.17% 55,300
Mid DUFF & PHELPS INVESTMENT MANAGEMENT CO $3,887,170 0.16% 51,404
Mega BARCLAYS PLC $3,805,348 0.16% 50,322
Mega RAYMOND JAMES FINANCIAL INC $3,804,895 0.16% 50,316
Large Thrivent Financial for Lutherans $3,720,125 0.15% 49,195
Mega WELLS FARGO & COMPANY/MN $3,544,989 0.15% 46,879
Small Dean Capital Management $3,529,790 0.15% 46,678
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $3,513,305 0.15% 46,460
Large Quantinno Capital Management LP $3,503,323 0.15% 46,328
Mega TD Asset Management Inc $3,478,520 0.14% 46,000
Large GABELLI FUNDS LLC $3,440,710 0.14% 45,500
Large PRUDENTIAL FINANCIAL INC $3,310,946 0.14% 43,784
Large BESSEMER GROUP INC $3,278,958 0.14% 43,361
Mega CITADEL ADVISORS LLC $3,206,288 0.13% 42,400
Mega ALLIANCEBERNSTEIN L.P. $3,191,012 0.13% 42,198
Large SG Americas Securities, LLC Broker-Dealer $3,161,520 0.13% 41,808
Mid Maryland State Retirement & Pension System Pension $3,037,655 0.13% 40,170
Large PEAK6 LLC $3,024,800 0.13% 40,000
Mid ALGERT GLOBAL LLC $2,968,085 0.12% 39,250
Mega AMERICAN CENTURY COMPANIES INC $2,872,425 0.12% 37,985
Mid Magellan Asset Management Ltd $2,778,505 0.12% 36,743
Small SkyOak Wealth, LLC $2,770,263 0.12% 36,634
Large Assenagon Asset Management S.A. $2,526,312 0.10% 33,408
Mid EXCHANGE TRADED CONCEPTS, LLC $2,524,951 0.10% 33,390
Mid FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. $2,419,461 0.10% 31,995
Mega LPL Financial LLC $2,401,464 0.10% 31,757
Large State of New Jersey Common Pension Fund D Pension $2,314,425 0.10% 30,606
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $2,309,964 0.10% 30,547
Mid EULAV Asset Management $2,306,410 0.10% 30,500
Large Bridgewater Associates, LP $2,294,991 0.10% 30,349
Large Cerity Partners LLC $2,226,025 0.09% 29,437
Large Corient Private Wealth LLC $2,223,379 0.09% 29,402
Large Connor, Clark & Lunn Investment Management Ltd. $2,216,270 0.09% 29,308
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,208,179 0.09% 29,201
Large Vanguard Investments Australia, Ltd. $2,182,317 0.09% 28,859
Large Holocene Advisors, LP $2,150,859 0.09% 28,443
Large CWM, LLC $2,141,785 0.09% 28,323
Large Creative Planning $2,075,920 0.09% 27,452
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