AMERICAN STATES WATER CO (AWR) Top Institutional Shareholders
AMERICAN STATES WATER CO (AWR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $2.34B in AWR holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AWR tracked by InsiderSet, reporting ownership valued at approximately $518.89M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $527.61M, representing an estimated gain of +1.68% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed AWR value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Neuberger Berman Group Llc, and several other long-term asset managers with concentrated positions in AMERICAN STATES WATER CO (AWR).
This page ranks the largest institutional AWR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
370
Total Reported Value
$2.34B
Largest Holder
Blackrock, Inc.
Largest Position
$518.89M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
51
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 6,861,854 | $518,893,404 | $527,607,954 | +$8,714,550 | +1.68% | |
| Vanguard Portfolio Management Llc | 0.01% | 3,106,401 | $234,906,044 | $238,851,173 | +$3,945,129 | +1.68% | |
| Neuberger Berman Group Llc | 0.15% | 2,527,892 | $191,159,207 | $194,369,616 | +$3,210,409 | +1.68% | |
| State Street Corp | 0.01% | 2,064,857 | $156,144,486 | $158,766,855 | +$2,622,369 | +1.68% | |
| Vanguard Capital Management Llc | 0.00% | 1,756,279 | $132,809,818 | $135,040,292 | +$2,230,474 | +1.68% | |
| Morgan Stanley | 0.01% | 1,302,331 | $98,482,422 | $100,136,231 | +$1,653,809 | +1.68% | |
| Geode Capital Management, Llc | 0.00% | 934,365 | $70,670,082 | $71,843,325 | +$1,173,243 | +1.66% | |
| First Trust Advisors Lp | 0.05% | 836,092 | $63,225,269 | $64,287,114 | +$1,061,845 | +1.68% | |
| Dimensional Fund Advisors Lp | 0.01% | 741,079 | $56,042,795 | $56,981,564 | +$938,769 | +1.68% | |
| Invesco Ltd. | 0.01% | 638,864 | $48,310,896 | $49,122,253 | +$811,357 | +1.68% | |
| Bnp Paribas Asset Management Holding S.A. | 0.04% | 474,050 | $35,847,661 | $36,449,705 | +$602,044 | +1.68% | |
| Aqr Capital Management Llc | 0.02% | 473,537 | $35,808,887 | $36,410,260 | +$601,373 | +1.68% | |
| Charles Schwab Investment Management Inc | 0.01% | 462,056 | $34,940,675 | $35,527,486 | +$586,811 | +1.68% | |
| Northern Trust Corp | 0.00% | 441,436 | $33,381,391 | $33,942,014 | +$560,623 | +1.68% | |
| Bank Of New York Mellon Corp | 0.00% | 329,228 | $24,896,192 | $25,314,341 | +$418,149 | +1.68% | |
| Vanguard Fiduciary Trust Co | 0.01% | 262,058 | $19,816,826 | $20,149,640 | +$332,814 | +1.68% | |
| Victory Capital Management Inc | 0.01% | 243,440 | $18,408,933 | $18,718,102 | +$309,169 | +1.68% | |
| Goldman Sachs Group Inc | 0.00% | 236,005 | $17,846,701 | $18,146,424 | +$299,723 | +1.68% | |
| Legal & General Group Plc | 0.00% | 227,511 | $17,204,381 | $17,493,321 | +$288,940 | +1.68% | |
| Amundi | 0.00% | 223,802 | $16,923,907 | $17,208,136 | +$284,229 | +1.68% | |
| Qube Research & Technologies Ltd | 0.02% | 209,184 | $15,818,494 | $16,084,158 | +$265,664 | +1.68% | |
| Millennium Management Llc | 0.01% | 206,783 | $15,636,930 | $15,899,545 | +$262,615 | +1.68% | |
| Principal Financial Group Inc | 0.01% | 188,896 | $14,284,314 | $14,524,213 | +$239,899 | +1.68% | |
| Kennedy Capital Management Llc | 0.30% | 186,631 | $14,113,036 | $14,350,058 | +$237,022 | +1.68% | |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.03% | 178,161 | $13,472,535 | $13,698,799 | +$226,264 | +1.68% | |
| Storebrand Asset Management As | 0.00% | 147,804 | $12,476,828 | $11,364,650 | -$1,112,178 | -8.91% | |
| Bank Of America Corp | 0.00% | 152,675 | $11,545,305 | $11,739,181 | +$193,876 | +1.68% | |
| Perpetual Ltd | 0.18% | 152,368 | $11,522,068 | $11,715,576 | +$193,508 | +1.68% | |
| Public Sector Pension Investment Board | 0.03% | 138,462 | $10,470,496 | $10,646,343 | +$175,847 | +1.68% | |
| Leith Wheeler Investment Counsel Ltd. | 0.79% | 126,225 | $9,545,130 | $9,705,440 | +$160,310 | +1.68% | |
| Nuveen, Llc | 0.00% | 121,329 | $9,174,899 | $9,328,987 | +$154,088 | +1.68% | |
| Jane Street Group, Llc | 0.01% | 120,774 | $9,132,929 | $9,286,313 | +$153,384 | +1.68% | |
| Ubs Group Ag | 0.00% | 119,357 | $9,025,777 | $9,177,360 | +$151,583 | +1.68% | |
| Rhumbline Advisers | 0.01% | 119,287 | $9,020,456 | $9,171,977 | +$151,521 | +1.68% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 112,824 | $8,531,751 | $8,675,037 | +$143,286 | +1.68% | |
| Ameriprise Financial Inc | 0.00% | 107,601 | $8,136,776 | $8,273,441 | +$136,665 | +1.68% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 105,600 | $7,985,472 | $8,119,584 | +$134,112 | +1.68% |
| D. E. Shaw & Co., Inc. | 0.01% | 104,580 | $7,908,340 | $8,041,156 | +$132,816 | +1.68% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 102,980 | $7,787,348 | $7,918,132 | +$130,784 | +1.68% | |
| Deutsche Bank Ag\ | 0.00% | 102,060 | $7,717,777 | $7,847,393 | +$129,616 | +1.68% | |
| D.A. Davidson & Co. | 0.05% | 99,178 | $7,499,904 | $7,625,796 | +$125,892 | +1.68% | |
| Proshare Advisors Llc | 0.01% | 92,667 | $7,007,478 | $7,125,166 | +$117,688 | +1.68% | |
| Two Sigma Investments, Lp | 0.01% | 92,153 | $6,968,610 | $7,085,644 | +$117,034 | +1.68% | |
| Meiji Yasuda Asset Management Co Ltd. | 0.33% | 88,246 | $6,673,163 | $6,785,235 | +$112,072 | +1.68% | |
| Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 0.03% | 78,505 | $5,936,548 | $6,036,249 | +$99,701 | +1.68% | |
| Swiss National Bank | 0.00% | 76,500 | $5,784,930 | $5,882,085 | +$97,155 | +1.68% | |
| Marshall Wace, Llp | 0.01% | 75,202 | $5,686,775 | $5,782,282 | +$95,507 | +1.68% | |
| Trexquant Investment Lp | 0.04% | 68,494 | $5,179,516 | $5,266,504 | +$86,988 | +1.68% | |
| Dean Investment Associates, Llc | 0.71% | 66,605 | $5,036,670 | $5,121,258 | +$84,588 | +1.68% | |
| Cornerstone Wealth Management, Llc | 0.25% | 65,118 | $4,924,234 | $5,006,923 | +$82,689 | +1.68% |
Frequently asked questions about AWR
Who owns the most AWR stock?
The largest holders of AWR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AMERICAN STATES WATER CO (AWR).
Is AWR widely held by superinvestors?
Many widely followed stocks like AWR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AWR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.