- Type / Class
- Equity / Common Stock
- Shares outstanding
- 41,824,862
- Total 13F shares
- 560,281
- Share change
- +218,944
- Total reported value
- $32,832,376
- Price per share
- $58.67
- Number of holders
- 25
- Value change
- +$12,803,198
- Number of buys
- 16
- Number of sells
- 2
Quarterly Holders Quick Answers
What is CUSIP 784305104?
CUSIP 784305104 identifies HTO - H2O AMERICA - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP 784305104:
Top shareholders of HTO - H2O AMERICA - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
17%
from 13D/G
|
6,655,180
|
$326,037,275 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
6.5%
|
2,731,868
|
$133,834,213 | — | 31 Dec 2025 | |
| Amundi |
13F
13D/G
|
Individual |
4.8%
from 13D/G
|
1,712,886
|
$83,936,749 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13D/G
13F
|
STATE STREET CORPORATION · Company |
4%
|
1,347,452
|
$73,260,965 | -$25,246,166 | 31 Mar 2025 | |
| Cerity Partners LLC |
13F
|
Company |
3.5%
|
1,445,802
|
$70,829,902 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
3.3%
|
1,368,180
|
$67,027,255 | — | 31 Dec 2025 | |
| NUANCE INVESTMENTS, LLC |
13F
|
Company |
2.2%
|
906,724
|
$44,420,404 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2%
|
831,812
|
$40,757,758 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.6%
|
658,935
|
$32,281,752 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.5%
|
646,559
|
$31,674,925 | — | 31 Dec 2025 | |
| ATLAS Infrastructure Partners (UK) Ltd. |
13F
13D/G
|
Company |
11%
from 13D/G
|
584,080
|
$28,614,079 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
1.4%
|
568,822
|
$27,877,808 | — | 31 Dec 2025 | |
| COHEN & STEERS, INC. |
13F
|
Company |
1.3%
|
544,544
|
$26,677,000 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
1.2%
|
502,393
|
$24,612,232 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.2%
|
482,535
|
$23,639,389 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
1.1%
|
468,342
|
$22,944,075 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1%
|
433,757
|
$21,249,755 | — | 31 Dec 2025 | |
| KBC Group NV |
13F
|
Company |
1%
|
417,891
|
$20,472,000 | — | 31 Dec 2025 | |
| ANTIPODES PARTNERS Ltd |
13F
|
Company |
0.92%
|
383,905
|
$18,808,916 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.82%
|
342,958
|
$16,801,513 | — | 31 Dec 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.66%
|
276,841
|
$13,562,441 | — | 31 Dec 2025 | |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.61%
|
254,823
|
$12,483,779 | — | 31 Dec 2025 | |
| Resolution Capital Ltd |
13F
|
Company |
0.56%
|
234,455
|
$11,485,950 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.47%
|
196,911
|
$9,646,670 | — | 31 Dec 2025 | |
| CIBC Private Wealth Group LLC |
13F
|
Company |
0.44%
|
183,639
|
$8,996,475 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.44%
|
183,106
|
$8,970,354 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.44%
|
182,787
|
$8,954,735 | — | 31 Dec 2025 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.4%
|
166,238
|
$8,188,884 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.38%
|
158,701
|
$7,774,763 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.37%
|
154,671
|
$7,577,333 | — | 31 Dec 2025 | |
| GABELLI FUNDS LLC |
13F
|
Company |
0.35%
|
147,655
|
$7,233,618 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.33%
|
136,876
|
$6,705,555 | — | 31 Dec 2025 | |
| ProShare Advisors LLC |
13F
|
Company |
0.32%
|
134,572
|
$6,592,682 | — | 31 Dec 2025 | |
| Robert A. van Valer |
3/4/5
|
Former 10% Owner |
—
class O/S missing
|
94,410
|
$6,077,172 | — | 01 Feb 2023 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.28%
|
115,719
|
$5,669,074 | — | 31 Dec 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.28%
|
115,268
|
$5,646,979 | — | 31 Dec 2025 | |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.27%
|
112,841
|
$5,528,081 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.27%
|
112,387
|
$5,505,840 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.24%
|
101,216
|
$4,958,567 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.24%
|
101,201
|
$4,957,820 | — | 31 Dec 2025 | |
| Yaupon Capital Management LP |
13F
|
Company |
0.24%
|
99,884
|
$4,893,317 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.23%
|
96,903
|
$4,747,280 | — | 31 Dec 2025 | |
| Prospera Financial Services Inc |
13F
|
Company |
0.21%
|
87,876
|
$4,305,489 | — | 31 Dec 2025 | |
| FIRST MANHATTAN CO. LLC. |
13F
|
Company |
0.21%
|
85,761
|
$4,201,431 | — | 31 Dec 2025 | |
| Eric W. Thornburg |
3/4/5
|
President & CEO, Director |
—
class O/S missing
|
78,418
|
$4,130,276 | — | 28 Feb 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.2%
|
84,000
|
$4,115,160 | — | 31 Dec 2025 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.2%
|
81,927
|
$4,013,604 | — | 31 Dec 2025 | |
| BW Gestao de Investimentos Ltda. |
13F
|
Company |
0.19%
|
81,202
|
$3,978,086 | — | 31 Dec 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.18%
|
76,822
|
$3,763,510 | — | 31 Dec 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.18%
|
73,597
|
$3,605,531 | — | 31 Dec 2025 |
Institutional Holders of H2O AMERICA - Common Stock (HTO) as of Q1 2026
As of 31 Mar 2026,
H2O AMERICA - Common Stock (HTO) was held by
25 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
560,281 shares.
The largest 10 holders included
Ausbil Investment Management Ltd, Prospera Financial Services Inc, E. Ohman J:or Asset Management AB, Clean Yield Group, EXCHANGE TRADED CONCEPTS, LLC, SG Americas Securities, LLC, Everstar Asset Management, LLC, Ridgewood Investments LLC, WEALTH ENHANCEMENT ADVISORY SERVICES, LLC, and Perigon Wealth Management, LLC.
This page lists
25
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
278
Q1 2026 holders
25
Holder diff
-253
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.