CALIFORNIA WATER SERVICE GROUP - Common Stock (CWT)

Historical Holders from Q1 2014 to Q4 2025

Symbol
CWT on NYSE
Type / Class
Equity / Common Stock
Shares outstanding
59,660,082
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
49,576,494
Holdings value
$2,274,822,171
% of all portfolios
0%
Number of holders
329
Number of buys
152
Number of sells
139
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of CALIFORNIA WATER SERVICE GROUP - Common Stock (CWT) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 17% $499,789,807 10,201,874 BlackRock, Inc. 30 Jun 2025
T. Rowe Price Investment Management, Inc. 5% $143,606,092 2,962,783 T. Rowe Price Investment Management, Inc. 31 Dec 2024
As of 30 Sep 2025 CALIFORNIA WATER SERVICE GROUP - Common Stock (CWT) has 329 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 49,576,494 shares of 59,660,082 outstanding shares and own 83% of the company stock as of 30 Sep 2025.

Top 25 institutional shareholders of CALIFORNIA WATER SERVICE GROUP - Common Stock (CWT) own 70% of the company based on 13F filings as of 30 Sep 2025

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
BlackRock, Inc. 18% 10,448,234 +0.76% 0.01% $479,469,456
VANGUARD GROUP INC 12% 7,312,302 -0.87% 0.01% $335,561,538
T. Rowe Price Investment Management, Inc. 5.5% 3,300,909 +0.75% 0.09% $151,479,000
STATE STREET CORP 5.2% 3,101,001 -2.6% 0% $142,304,936
Amundi 3.8% 2,276,599 +19% 0.03% $104,318,182
NUANCE INVESTMENTS, LLC 3% 1,764,459 +2.1% 8.2% $80,971,026
GEODE CAPITAL MANAGEMENT, LLC 2.4% 1,416,337 -0.06% 0% $65,004,058
FIRST TRUST ADVISORS LP 2.4% 1,404,320 +4.4% 0.05% $64,444,228
FMR LLC 2.4% 1,403,132 +33% 0% $64,389,722
DIMENSIONAL FUND ADVISORS LP 1.9% 1,149,018 -0.78% 0.01% $52,726,836
Invesco Ltd. 1.5% 897,064 -2.6% 0.01% $41,166,268
MORGAN STANLEY 1.3% 802,125 -6.7% 0% $36,809,602
Legal & General Group Plc 1.3% 760,261 +7.6% 0.01% $34,888,380
CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC 1.2% 730,263 -2.9% 0.48% $33,511,769
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 718,555 -1.2% 0.01% $32,974,489
NORTHERN TRUST CORP 1.1% 655,254 -8.1% 0% $30,069,605
Bank of New York Mellon Corp 0.95% 568,803 -4.9% 0% $26,102,378
Triodos Investment Management BV 0.83% 493,000 0% 1.6% $22,623,770
Beck Bode, LLC 0.67% 402,261 +1.5% 3% $18,459,763
Nuveen, LLC 0.66% 391,302 -4.6% 0% $17,956,849
MILLENNIUM MANAGEMENT LLC 0.62% 368,074 +5365% 0.01% $16,890,916
RENAISSANCE TECHNOLOGIES LLC 0.5% 301,116 +7.2% 0.02% $13,818,213
RAYMOND JAMES FINANCIAL INC 0.5% 298,282 -10% 0% $13,688,144
PRINCIPAL FINANCIAL GROUP INC 0.48% 287,705 -2.6% 0.01% $13,202,782
JPMORGAN CHASE & CO 0.46% 277,245 +15% 0% $12,722,791

Institutional Holders of CALIFORNIA WATER SERVICE GROUP - Common Stock (CWT) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 21,172 $917,388 +$106,766 $43.33 4
2025 Q3 49,576,494 $2,274,822,171 -$5,501,955 $45.89 329
2025 Q2 50,260,380 $2,290,559,976 +$15,201,775 $45.48 334
2025 Q1 49,808,902 $2,414,275,542 +$33,123,936 $48.46 325
2024 Q4 49,083,901 $2,223,948,663 +$45,897,639 $45.33 318
2024 Q3 47,833,246 $2,592,252,198 -$22,766,007 $54.22 316
2024 Q2 48,336,365 $2,343,712,138 +$12,617,611 $48.49 296
2024 Q1 48,137,922 $2,236,708,094 +$18,857,957 $46.48 269
2023 Q4 26,809 $1,390,583 +$237,668 $51.87 3
2023 Q3 47,175,860 $2,232,388,101 +$46,925,284 $47.31 264
2023 Q2 45,815,296 $2,366,641,181 +$81,051,960 $51.63 277
2023 Q1 44,812,003 $2,608,510,371 -$9,016,135 $58.20 289
2022 Q4 44,237,463 $2,683,430,695 +$72,589,209 $60.64 282
2022 Q3 33,379,320 $1,759,734,633 -$115,365,382 $52.69 266
2022 Q2 33,954,662 $1,886,003,637 +$75,867,049 $55.55 260
2022 Q1 32,824,085 $1,945,469,592 +$36,908,733 $59.28 293
2021 Q4 40,990,744 $2,944,015,886 +$44,673,903 $71.86 294
2021 Q3 31,555,743 $1,859,629,028 +$66,868,149 $58.93 256
2021 Q2 30,401,182 $1,689,409,494 +$39,714,614 $55.54 242
2021 Q1 29,667,049 $1,670,197,549 -$16,150,279 $56.34 248
2020 Q4 29,459,150 $1,591,831,626 +$33,733,874 $54.03 242
2020 Q3 36,991,548 $1,607,579,658 +$31,671,143 $43.45 236
2020 Q2 36,213,158 $1,727,399,014 +$13,933,506 $47.70 248
2020 Q1 28,208,664 $1,419,397,832 -$49,100,763 $50.32 240
2019 Q4 29,152,105 $1,503,200,751 +$36,556,838 $51.56 254
2019 Q3 36,294,601 $1,921,252,892 -$11,084,926 $52.93 262
2019 Q2 36,531,922 $1,849,581,594 +$50,458,149 $50.63 253
2019 Q1 36,052,377 $1,956,615,713 +$40,534,086 $54.28 250
2018 Q4 35,325,615 $1,683,009,189 +$17,425,864 $47.66 233
2018 Q3 34,510,924 $1,480,226,819 +$9,291,885 $42.90 208
2018 Q2 34,675,251 $1,350,703,423 +$26,491,418 $38.95 206
2018 Q1 34,118,096 $1,270,974,077 +$10,398,525 $37.25 222
2017 Q4 33,750,403 $1,530,532,955 +$14,436,445 $45.35 215
2017 Q3 33,266,151 $1,269,445,622 +$18,195,957 $38.15 185
2017 Q2 26,088,306 $956,048,759 -$4,180,382 $36.80 186
2017 Q1 26,958,851 $965,783,666 -$30,662,831 $35.85 195
2016 Q4 33,063,869 $1,120,851,033 +$14,793,479 $33.90 198
2016 Q3 33,169,842 $1,063,980,080 -$61,631,895 $32.09 182
2016 Q2 35,048,459 $1,208,341,128 +$38,527,967 $34.93 179
2016 Q1 34,769,805 $923,150,817 +$104,552,133 $26.72 182
2015 Q4 30,890,197 $719,192,640 +$41,419,855 $23.27 167
2015 Q3 29,067,888 $643,011,666 -$16,249,039 $22.12 155
2015 Q2 29,077,920 $661,174,020 +$8,839,987 $22.85 158
2015 Q1 29,155,028 $713,083,190 -$1,643,628 $24.51 153
2014 Q4 28,326,614 $697,463,777 -$24,585,697 $24.61 152
2014 Q3 29,084,907 $652,842,857 -$4,121,905 $22.44 134
2014 Q2 29,273,935 $707,806,076 -$15,392,428 $24.20 132
2014 Q1 28,832,420 $689,977,619 +$27,792,820 $23.94 138