H2O AMERICA - Common Stock, par value $0.001 per share (HTO)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.001 per share
Symbol
HTO on Nasdaq
Underlying class
Common Stock
Shares outstanding
35,291,680
Price per share
$48.99
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
28,471,199
Total reported value
$1,385,846,705
% of total 13F portfolios
0%
Share change
+959,484
Value change
+$44,566,820
Number of holders
275
Price from insider filings
$48.99
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of H2O AMERICA - Common Stock, par value $0.001 per share (HTO) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 17% -12% $300,868,057 -$37,028,688 5,623,702 -11% BlackRock, Inc. 31 Mar 2025
Amundi 6.2% +5.7% $106,387,828 +$9,076,414 2,184,555 +9.3% AMUNDI 30 Sep 2025
STATE STREET CORP 4% -28% $72,088,682 -$24,842,190 1,347,452 -26% STATE STREET CORPORATION 31 Mar 2025
As of 30 Sep 2025, H2O AMERICA - Common Stock, par value $0.001 per share (HTO) has 275 institutional shareholders filing 13F forms. They hold 28,471,199 shares. of 35,291,680 outstanding shares (81%) .

Top 25 institutional shareholders own 64% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
BlackRock, Inc. 18% 6,242,044 +2.6% 0.01% $303,987,549
VANGUARD GROUP INC 7.5% 2,654,093 -0.32% 0% $129,254,330
Amundi 6.2% 2,184,942 +78% 0.03% $105,964,882
Cerity Partners LLC 4.1% 1,448,347 +0.48% 0.11% $70,534,481
FIRST TRUST ADVISORS LP 3.7% 1,315,455 +12% 0.05% $64,062,652
STATE STREET CORP 3.7% 1,299,974 +1.3% 0% $63,308,734
NUANCE INVESTMENTS, LLC 2.9% 1,021,922 +5.9% 5.1% $49,767,610
GEODE CAPITAL MANAGEMENT, LLC 2.3% 819,441 +5.6% 0% $39,912,126
DIMENSIONAL FUND ADVISORS LP 1.8% 651,703 -1.6% 0.01% $31,736,644
MORGAN STANLEY 1.7% 613,465 -3.8% 0% $29,875,849
Invesco Ltd. 1.6% 569,881 -3.2% 0% $27,753,205
Legal & General Group Plc 1.6% 561,020 +15% 0.01% $27,312,586
VICTORY CAPITAL MANAGEMENT INC 1.2% 437,773 +16% 0.01% $21,319,545
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 420,042 +1.7% 0% $20,456,045
NORTHERN TRUST CORP 1% 356,460 +2.3% 0% $17,359,603
Bank of New York Mellon Corp 0.88% 308,815 -11% 0% $15,039,278
GOLDMAN SACHS GROUP INC 0.85% 301,371 +4.2% 0% $14,676,768
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.72% 253,233 +12% 0.04% $12,332,447
Nuveen, LLC 0.69% 243,869 -10% 0% $11,876,421
JPMORGAN CHASE & CO 0.61% 216,747 +46% 0% $10,555,578
CIBC Private Wealth Group LLC 0.52% 183,631 -35% 0.02% $8,942,830
MARSHALL WACE, LLP 0.47% 165,543 -67% 0.01% $8,061,944
Assenagon Asset Management S.A. 0.46% 161,189 +1004% 0.01% $7,849,904
PRINCIPAL FINANCIAL GROUP INC 0.45% 158,397 +2.7% 0% $7,713,934
SCHRODER INVESTMENT MANAGEMENT GROUP 0.43% 151,647 +20% 0.01% $7,279,056

Institutional Holders of H2O AMERICA - Common Stock, par value $0.001 per share (HTO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 317,012 $15,544,936 +$3,519,102 $48.99 7
2025 Q3 28,471,199 $1,385,846,705 +$44,566,820 $48.70 275
2025 Q2 27,899,197 $1,452,806,027 +$34,174,084 $51.97 260
2025 Q1 27,155,371 $1,482,128,540 +$52,218,641 $54.69 246
2024 Q4 26,187,676 $1,288,285,723 +$32,459,887 $49.22 234
2024 Q3 25,481,107 $1,480,172,996 +$17,011,899 $58.11 245
2024 Q2 24,875,493 $1,348,574,793 +$16,688,525 $54.22 228
2024 Q1 24,562,086 $1,389,105,310 -$1,879,210 $56.59 222
2023 Q4 74,832 $4,890,295 -$265,780 $65.35 2
2023 Q3 23,893,674 $1,436,346,967 -$46,358,464 $60.11 216
2023 Q2 24,951,468 $1,749,933,278 -$59,334,078 $70.11 213
2023 Q1 25,696,474 $1,956,812,835 +$31,387,993 $76.13 207
2022 Q4 24,661,865 $2,001,973,882 +$366,384,731 $81.19 203
2022 Q3 22,078,587 $1,272,476,599 -$82,075,176 $57.60 171
2022 Q2 21,928,226 $1,368,452,769 +$19,500,324 $62.41 174
2022 Q1 21,597,072 $1,499,610,797 -$51,385,012 $69.58 175
2021 Q4 21,649,768 $1,583,910,112 +$1,095,788 $73.20 175
2021 Q3 22,264,007 $1,470,780,993 +$62,434,513 $66.06 154
2021 Q2 21,319,490 $1,349,748,862 +$417,194 $63.30 144
2021 Q1 21,200,827 $1,334,910,378 +$59,202,953 $62.99 157
2020 Q4 19,841,271 $1,374,449,283 +$4,712,744 $69.36 155
2020 Q3 20,015,589 $1,217,822,637 -$7,497,030 $60.86 154
2020 Q2 20,141,014 $1,250,052,706 +$36,234,423 $62.11 156
2020 Q1 19,106,479 $1,104,341,457 -$9,205,684 $57.77 155
2019 Q4 19,784,162 $1,404,841,429 +$35,007,573 $71.06 159
2019 Q3 19,333,315 $1,320,331,854 -$9,106,481 $68.29 171
2019 Q2 19,241,834 $1,169,344,248 +$20,022,879 $60.77 159
2019 Q1 19,538,021 $1,206,409,686 +$49,305,348 $61.74 165
2018 Q4 18,830,767 $1,047,470,540 +$385,355,307 $55.62 174
2018 Q3 11,684,700 $714,421,949 -$31,606,231 $61.15 142
2018 Q2 11,737,804 $777,278,327 +$49,388,323 $66.22 139
2018 Q1 11,720,347 $617,798,848 +$15,295,673 $52.71 153
2017 Q4 11,176,093 $713,286,567 +$7,177,650 $63.83 149
2017 Q3 11,310,751 $640,468,837 +$111,121,942 $56.60 146
2017 Q2 9,300,616 $457,529,349 +$7,045,432 $49.18 136
2017 Q1 9,193,878 $443,256,595 +$49,845,868 $48.22 141
2016 Q4 9,120,464 $510,446,689 -$1,823,868 $55.98 147
2016 Q3 9,456,018 $412,796,644 +$12,811,526 $43.68 126
2016 Q2 9,191,463 $361,926,643 +$3,337,674 $39.38 132
2016 Q1 9,154,866 $332,873,525 +$2,080,402 $36.35 138
2015 Q4 9,081,215 $269,480,899 -$5,557,862 $29.65 111
2015 Q3 9,253,910 $284,497,112 -$53,163,740 $30.75 115
2015 Q2 10,798,584 $331,393,246 -$1,237,679 $30.69 112
2015 Q1 10,880,348 $336,363,440 -$2,597,558 $30.91 119
2014 Q4 11,092,154 $356,425,911 -$1,144,471 $32.12 110
2014 Q3 10,874,361 $292,198,551 +$2,025,224 $26.87 97
2014 Q2 10,803,885 $293,654,271 -$2,445,304 $27.20 100
2014 Q1 10,895,315 $322,672,327 +$6,383,742 $29.56 89