H2O AmericaHTO

13F holders, Q4 2025 (December 31)
279holders −2
34new positions
40sold out
5famous investors
$48.99avg. 13F price*

At the end of Q4 2025, 279 institutions reported holding H2O America (HTO) in their 13F filings, down 2 from Q3 2025. 34 opened new positions and 40 sold out. The largest holders were BlackRock, Inc. ($326.0M), Vanguard Group Inc. ($133.8M) and Amundi ($83.9M). 5 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
H2O America
CUSIP
784305104
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 227Q1 2024Q2 2024: 229Q2 2024Q3 2024: 252Q3 2024Q4 2024: 240Q4 2024Q1 2025: 253Q1 2025Q2 2025: 263Q2 2025Q3 2025: 281Q3 2025Q4 2025: 279Q4 2025Q1 2026: 313Q1 2026Q2 2026: 315Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions34$112.7M
Exits40$35.7M

All 13F filers, Q3 2025 → Q4 2025: 4,618,230 shares bought and 3,279,116 shares sold, net +1,339,114 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 279 holders

BlackRock, Inc. 0.01% Add +6.6% 6,655,180 $326.0M
Vanguard Group Inc. 0.00% Add +2.9% 2,731,868 $133.8M
Amundi 0.03% Reduce -21.6% 1,712,886 $83.9M
Cerity Partners LLC 0.10% Reduce -0.2% 1,445,802 $70.8M
Morgan Stanley 0.00% Add +123.0% 1,368,180 $67.0M
State Street Corp. 0.00% Add +4.6% 1,359,773 $66.6M
Nuance Investments, LLC 4.89% Reduce -11.3% 906,724 $44.4M
Geode Capital Management, LLC 0.00% Add +1.5% 831,812 $40.8M
Dimensional Fund Advisors LP 0.01% Add +1.1% 658,935 $32.3M
Invesco Ltd. 0.00% Add +13.5% 646,559 $31.7M
ATLAS Infrastructure Partners (UK) Ltd. 1.43% New 584,080 $28.6M
Legal & General Group Plc 0.01% Add +1.4% 568,822 $27.9M
Cohen & Steers, Inc. 0.05% New 544,544 $26.7M
First Trust Advisors LP 0.02% Reduce -61.8% 502,393 $24.6M
Goldman Sachs Group Inc. 0.00% Add +60.1% 482,535 $23.6M
Victory Capital Management Inc. 0.01% Add +7.0% 468,342 $22.9M
Charles Schwab Investment Management Inc. 0.00% Add +3.3% 433,757 $21.2M
KBC Group NV 0.05% No change 417,891 $20.5M
ANTIPODES PARTNERS Ltd 0.39% New 383,905 $18.8M
Northern Trust Corp. 0.00% Reduce -3.8% 342,958 $16.8M
Assenagon Asset Management S.A. 0.02% Add +71.8% 276,841 $13.6M
Hotchkis & Wiley Capital Management LLC 0.04% Add +0.6% 254,823 $12.5M
Resolution Capital Ltd 0.25% New 234,455 $11.5M
Two Sigma Investments, LP 0.02% Add +35.5% 196,911 $9.6M
CIBC Private Wealth Group LLC 0.02% Add +0.0% 183,639 $9.0M
Bank of New York Mellon Corp 0.00% Reduce -40.7% 183,106 $9.0M
Nuveen, LLC 0.00% Reduce -25.1% 182,787 $9.0M
Schroder Investment Management Group 0.01% Add +9.6% 166,238 $8.2M
Principal Financial Group Inc. 0.00% Add +0.2% 158,701 $7.8M
AQR Capital Management 0.00% Add +14.2% 154,671 $7.6M
Gabelli Funds LLC 0.05% Add +0.1% 147,655 $7.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +4.6% 136,876 $6.7M
ProShare Advisors LLC 0.01% Add +1.0% 134,572 $6.6M
Bank of America Corp. 0.00% Add +5.4% 115,719 $5.7M
Public Sector Pension Investment Board 0.02% Reduce -9.9% 115,268 $5.6M
Mutual of America Capital Management LLC 0.06% Reduce -4.3% 112,841 $5.5M
UBS Group AG 0.00% Reduce -11.3% 112,387 $5.5M
Ameriprise Financial Inc. 0.00% Reduce -6.4% 101,216 $5.0M
Rhumbline Advisers 0.00% Reduce -5.0% 101,201 $5.0M
Yaupon Capital Management LP 0.24% New 99,884 $4.9M
Wells Fargo & Company 0.00% Add +69.3% 96,903 $4.7M
Prospera Financial Services Inc 0.07% Add +49.8% 87,876 $4.3M
First Manhattan Co. Llc. 0.01% Reduce -4.5% 85,761 $4.2M
Renaissance Technologies 0.01% Reduce -27.8% 84,000 $4.1M
Brandywine Global Investment Management, LLC 0.03% Add +354.9% 81,927 $4.0M
BW Gestao de Investimentos Ltda. 0.14% New 81,202 $4.0M
Voloridge Investment Management, LLC 0.01% Reduce -18.7% 76,822 $3.8M
Sei Investments Co. 0.00% Add +165.7% 73,597 $3.6M
Van Lanschot Kempen Investment Management N.V. 0.03% Add +1.8% 72,314 $3.5M
Barclays PLC 0.00% Add +12.5% 70,565 $3.5M
Swiss National Bank 0.00% Add +5.1% 66,200 $3.2M
Susquehanna Portfolio Strategies, LLC 0.05% New 66,198 $3.2M
Citadel Advisors 0.00% Add +70.2% 66,077 $3.2M
Russell Investments Group, Ltd. 0.00% Add +1372.8% 63,421 $3.1M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.02% Add +3.9% 62,555 $3.1M
New Age Alpha Advisors, LLC 0.13% Add +0.4% 61,651 $3.0M
GAMCO Investors 0.03% No change 61,630 $3.0M
Keynote Financial Services LLC 1.55% Add +9.3% 56,218 $2.8M
Deutsche Bank AG 0.00% Add +3.0% 55,677 $2.7M
CANADA LIFE ASSURANCE Co 0.00% Reduce -6.5% 53,869 $2.6M
Capula Management Ltd 0.02% Add +30.0% 53,476 $2.6M
Ausbil Investment Management Ltd 1.48% New 53,119 $2.6M
Swiss Life Asset Management Ltd 0.01% Add +0.2% 52,561 $2.6M
Man Group plc 0.00% Add +103.1% 50,251 $2.5M
Algert Global LLC 0.04% Add +145.0% 48,251 $2.4M
E. Ohman J:or Asset Management AB 0.05% No change 47,030 $2.3M
Mariner, LLC 0.00% Add +1.9% 46,865 $2.3M
JPMorgan Chase & Co. 0.00% Reduce -78.9% 45,716 $2.2M
Exchange Traded Concepts, LLC 0.02% Add +0.6% 45,098 $2.2M
North Star Investment Management Corp. 0.14% No change 44,800 $2.2M
Zimmer Partners, LP 0.06% Reduce -64.8% 43,816 $2.1M
Clean Yield Group 0.58% Reduce -15.7% 42,706 $2.1M
Franklin Resources Inc. 0.00% Reduce -59.1% 40,649 $2.0M
Alliancebernstein L.P. 0.00% Add +16.4% 39,701 $1.9M
Jackson Creek Investment Advisors LLC 0.55% New 37,863 $1.9M
American Century Companies Inc. 0.00% Reduce -18.7% 36,799 $1.8M
Maryland State Retirement & Pension System 0.04% Add +1.8% 35,765 $1.8M
T. Rowe Price Associates Inc. 0.00% Add +10.8% 34,484 $1.7M
Federated Hermes, Inc. 0.00% Add +41.9% 34,254 $1.7M
Fideuram - Intesa Sanpaolo Private Banking S.P.A. 0.06% — 32,849 $1.6M
Prudential Financial Inc. 0.00% Reduce -6.3% 31,163 $1.5M
California State Teachers Retirement System 0.00% Add +0.2% 31,036 $1.5M
Raymond James Financial Inc. 0.00% Reduce -22.2% 30,961 $1.5M
HRT Financial LP 0.00% Add +8.2% 30,153 $1.5M
Storebrand Asset Management As 0.00% Reduce -16.9% 29,208 $1.4M
Jane Street Group, LLC 0.00% Reduce -20.5% 29,026 $1.4M
CenterBook Partners LP 0.07% Reduce -39.7% 28,976 $1.4M
Clear Harbor Asset Management, LLC 0.09% Reduce -2.8% 28,326 $1.4M
SG Americas Securities, LLC 0.00% Reduce -4.1% 28,065 $1.4M
Chatham Capital Group, Inc. 0.19% Add +1.3% 27,085 $1.3M
Commonwealth Equity Services, LLC 0.00% New 25,482 $1.2M
Ieq Capital, LLC 0.00% Add +13.3% 25,455 $1.2M
BNP Paribas Financial Markets 0.00% Reduce -72.6% 24,306 $1.2M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +6.4% 23,877 $1.2M
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 23,708 $1.2M
Atom Investors LP 0.09% Reduce -61.0% 23,425 $1.1M
Rodgers Brothers Inc. 0.14% Reduce -51.3% 23,250 $1.1M
Thrivent Financial for Lutherans 0.00% Reduce -3.4% 22,881 $1.1M
State of Tennessee, Department of Treasury 0.00% Add +65.3% 20,970 $1.1M
Voleon Capital Management LP 0.02% Reduce -64.8% 22,194 $1.1M
Magellan Asset Management Ltd 0.01% Add +1.3% 21,849 $1.1M
Ethic Inc. 0.02% Add +41.3% 21,817 $1.1M
Jacobs Levy Equity Management, Inc. 0.00% Reduce -2.1% 21,729 $1.1M
Voya Investment Management LLC 0.00% Add +1.5% 21,361 $1.0M
New York State Teachers Retirement System 0.00% Add +10.9% 21,107 $1.0M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.07% Add +4.7% 20,987 $1.0M
FMR LLC 0.00% Reduce -36.6% 20,644 $1.0M
Quantinno Capital Management LP 0.00% Add +75.8% 20,402 $1000K
Martingale Asset Management L P 0.02% Add +147.4% 20,011 $980K
Vontobel Holding Ltd. 0.00% Add +0.2% 19,446 $953K
Guggenheim Capital LLC 0.01% Add +19.8% 19,413 $951K
Balyasny Asset Management L.P. 0.00% New 18,911 $926K
Macquarie Group Ltd. 0.00% No change 18,369 $900K
MetLife Investment Management, LLC 0.00% Add +2.1% 18,331 $898K
Stifel Financial Corp. 0.00% Reduce -2.5% 18,111 $887K
State of Alaska, Department of Revenue 0.01% Add +2.5% 17,989 $880K
Brooklyn Investment Group 0.04% New 17,672 $864K
State of Wisconsin Investment Board 0.00% Reduce -5.5% 17,327 $849K
Jennison Associates LLC 0.00% New 17,235 $844K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 17,175 $841K
Illinois Municipal Retirement Fund 0.01% Add +4.5% 17,012 $833K
Atria Investments, Inc 0.01% Reduce -12.5% 16,980 $832K
CoreCommodity Management, LLC 0.17% Reduce -15.3% 16,958 $831K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.6% 15,650 $767K
Louisiana State Employees Retirement System 0.01% Add +1.3% 15,300 $750K
Janus Henderson Group PLC 0.00% No change 14,947 $732K
KLP Kapitalforvaltning As 0.00% Add +27.9% 14,200 $696K
Rubicon Advisors, GP 0.66% — 14,194 $695K
Intech Investment Management LLC 0.01% No change 14,115 $691K
Susquehanna International Group, LLP 0.00% Add +41.8% 13,894 $681K
Van Eck Associates Corp. 0.00% Add +11.4% 12,766 $625K
Inspire Advisors, LLC 0.05% Reduce -38.3% 11,805 $578K
XTX Topco Ltd 0.01% Add +155.9% 11,547 $566K
Bank of Montreal 0.00% Reduce -11.6% 11,536 $565K
New York State Common Retirement Fund 0.00% No change 11,369 $557K
Brevan Howard Capital Management LP 0.01% Reduce -7.5% 11,235 $550K
Canvas Wealth Advisors, LLC 0.09% Add +6.1% 10,729 $526K
Abacus Wealth Partners, LLC 0.05% New 10,640 $521K
Citigroup Inc. 0.00% Reduce -14.3% 10,518 $515K
Mackenzie Financial Corp. 0.00% New 10,221 $502K
Abel Hall, LLC 0.12% New 10,209 $500K
Canada Pension Plan Investment Board 0.00% New 10,200 $500K
Handelsbanken Fonder AB 0.00% Reduce -5.5% 9,965 $488K
Daiwa Securities Group Inc. 0.00% Reduce -5.1% 9,831 $482K
Clear Creek Financial Management, LLC 0.04% Add +42.5% 9,782 $479K
Creative Planning 0.00% Add +86.6% 9,734 $477K
Amalgamated Bank 0.00% Add +0.4% 9,668 $474K
Yousif Capital Management, LLC 0.01% Reduce -11.2% 8,918 $470K
Arizona State Retirement System 0.00% Reduce -2.1% 9,401 $461K
Jump Financial, LLC 0.01% Reduce -76.0% 9,387 $460K
Los Angeles Capital Management LLC 0.00% No change 9,610 $443K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -7.9% 8,693 $440K
Skandinaviska Enskilda Banken AB (publ) 0.00% Reduce -4.4% 8,941 $438K
Comerica Bank 0.00% Reduce -16.6% 8,867 $434K
Police & Firemen's Retirement System of New Jersey 0.00% Add +0.6% 8,863 $434K
State of Wyoming 0.05% New 8,646 $424K
Liberty Wealth Management LLC 0.05% No change 8,618 $422K
Everstar Asset Management, LLC 0.22% Reduce -46.4% 8,500 $416K
D.A. Davidson & Co. 0.00% Add +5.2% 8,321 $408K
Gallagher Fiduciary Advisors, LLC 0.01% Add +14.7% 8,252 $404K
Engineers Gate Manager LP 0.00% Reduce -66.3% 8,232 $403K
State Board of Administration of Florida Retirement System 0.00% No change 8,211 $402K
Cwm, LLC 0.00% Add +1.7% 8,131 $398K
Lido Advisors, LLC 0.00% No change 8,115 $398K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -7.1% 8,041 $394K
EntryPoint Capital, LLC 0.15% No change 8,021 $393K
Allspring Global Investments Holdings, LLC 0.00% Add +9.9% 7,755 $382K
Perigon Wealth Management, LLC 0.01% New 7,743 $379K
Oregon Public Employees Retirement Fund 0.00% Add +2.7% 7,610 $373K
Cullen Capital Management, LLC 0.00% Reduce -37.7% 7,342 $360K
Private Advisor Group, LLC 0.00% Reduce -48.7% 7,310 $358K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +17.4% 6,950 $340K
EP Wealth Advisors, LLC 0.00% — 6,899 $338K
FourThought Financial Partners, LLC 0.03% New 6,769 $332K
Pictet Asset Management Holding SA 0.00% Reduce -23.5% 6,638 $325K
HighTower Advisors, LLC 0.00% Reduce -7.5% 6,485 $318K
LPL Financial LLC 0.00% New 6,446 $316K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 6,268 $307K
Federation des caisses Desjardins du Quebec 0.00% Add +26.0% 6,253 $306K
First Citizens Bank & Trust Co. 0.01% New 6,209 $304K
Mercer Global Advisors Inc. 0.00% Add +66.5% 6,951 $293K
ELCO Management Co., LLC 0.17% No change 5,593 $274K
Loudon Investment Management, LLC 0.14% New 5,450 $267K
Cetera Investment Advisers 0.00% Add +15.1% 5,386 $264K
AlphaQuest LLC 0.01% Reduce -85.5% 5,354 $262K
Public Employees Retirement System of Ohio 0.00% Add +0.3% 5,268 $258K
Envestnet Portfolio Solutions, Inc. 0.00% New 5,093 $250K
Royal Bank of Canada 0.00% Reduce -1.7% 4,985 $245K
Aigen Investment Management, LP 0.06% Add +1.3% 4,900 $240K
Millennium Management 0.00% Reduce -96.4% 4,792 $235K
Ellevest, Inc. 0.03% New 4,590 $225K
Inspire Investing, LLC 0.02% Reduce -56.1% 4,217 $207K
Syon Capital LLC 0.01% Reduce -31.9% 4,129 $202K
PNC Financial Services Group, Inc. 0.00% Add +12.4% 3,413 $167K
Public Employees Retirement Association of Colorado 0.00% No change 2,872 $141K
Ensign Peak Advisors, Inc 0.00% Reduce -64.9% 2,758 $135K
Ameritas Investment Partners, Inc. 0.00% No change 2,661 $130K
Kestra Advisory Services, LLC 0.00% New 2,526 $124K
GAMMA Investing LLC 0.01% Add +35.8% 2,464 $121K
Essential Partners LLC 0.04% Add +27.0% 2,425 $119K
Meeder Asset Management Inc. 0.01% Add +458.8% 2,101 $103K
Larson Financial Group LLC 0.00% Add +7646.1% 2,014 $99K
Tower Research Capital LLC (TRC) 0.00% Add +102.5% 1,978 $97K
Sterling Capital Management LLC 0.00% Reduce -12.8% 1,923 $94K
Global Retirement Partners, LLC 0.00% No change 1,687 $83K
SouthState Bank Corp 0.00% Add +9.0% 1,635 $80K
Osaic Holdings, Inc. 0.00% Reduce -7.6% 976 $48K
IFP Advisors, Inc 0.00% Add +139.8% 976 $48K
US Bancorp \de 0.00% Reduce -27.6% 928 $45K
Private Trust Co. NA 0.00% No change 858 $42K
Hughes Financial Services, LLC 0.01% Add +0.1% 851 $42K
Farther Finance Advisors, LLC 0.00% Add +106.3% 813 $40K
Versant Capital Management, Inc 0.00% Add +40.4% 803 $39K
Medallion Wealth Advisors, LLC 0.01% No change 660 $32K
Rockefeller Capital Management L.P. 0.00% Reduce -15.4% 608 $30K
Nisa Investment Advisors, LLC 0.00% Reduce -15.7% 602 $29K
Parallel Advisors, LLC 0.00% Add +1020.8% 594 $29K
Clarity Asset Management, Inc. 0.01% Add +0.9% 549 $27K
Quadrant Capital Group LLC 0.00% Add +194.9% 525 $26K
EverSource Wealth Advisors, LLC 0.00% Reduce -37.2% 517 $25K
Bessemer Group Inc. 0.00% Add +140.5% 457 $22K
Allworth Financial LP 0.00% Reduce -87.2% 411 $20K
Pinnacle Wealth Planning Services, Inc. 0.00% New 384 $19K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 352 $17K
AdvisorNet Financial, Inc 0.00% No change 285 $14K
Costello Asset Management, INC 0.00% No change 258 $13K
Fifth Third Bancorp 0.00% Add +400.0% 250 $12K
Jones Financial Companies LLLP 0.00% No change 238 $12K
Vega Investment Solutions 0.00% — 236 $12K
Estabrook Capital Management 0.00% Add +1.0% 209 $10K
Hantz Financial Services, Inc. 0.00% Add +5.4% 195 $10K
Salomon & Ludwin, LLC 0.00% Reduce -34.9% 200 $10K
Steward Partners Investment Advisory, LLC 0.00% No change 184 $9K
Harbor Capital Advisors, Inc. 0.00% Reduce -1.6% 182 $9K
Leonteq Securities AG 0.00% Add +33.3% 168 $8K
Parkside Financial Bank & Trust 0.00% Add +6.4% 149 $7K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -25.0% 129 $6K
Meramec Financial Planners, LLC 0.00% — 107 $6K
Danske Bank A/S 0.00% No change 100 $5K
Smartleaf Asset Management LLC 0.00% Add +90.2% 97 $5K
VSM Wealth Advisory, LLC 0.00% New 97 $5K
Arax Advisory Partners 0.00% Reduce -99.1% 91 $4K
SBI Securities Co., Ltd. 0.00% Reduce -34.4% 84 $4K
UMB Bank, n.a. 0.00% Reduce -40.0% 78 $4K
Ameriflex Group, Inc. 0.00% Reduce -50.0% 69 $3K
Simplex Trading, LLC 0.00% Reduce -77.8% 65 $3K
Trust Co. of Vermont 0.00% No change 61 $3K
Signaturefd, LLC 0.00% Add +26.1% 58 $3K
International Assets Investment Management, LLC 0.00% New 56 $3K
Quarry LP 0.00% Reduce -63.9% 52 $3K
Root Financial Partners, LLC 0.00% No change 49 $2K
Covestor Ltd 0.00% Reduce -4.3% 45 $2K
Rothschild Investment LLC 0.00% Reduce -20.8% 38 $2K
MAI Capital Management 0.00% Add +210.0% 31 $2K
Sankala Group LLC 0.00% — 27 $1K
Sound Income Strategies, LLC 0.00% New 23 $1K
Bare Financial Services, Inc 0.00% Reduce -82.9% 20 $980
JFS Wealth Advisors, LLC 0.00% Add +122.2% 20 $980
Farmers & Merchants Investments Inc. 0.00% No change 20 $980
True Wealth Design, LLC 0.00% Reduce -59.5% 17 $833
Manchester Capital Management LLC 0.00% Reduce -99.7% 16 $784
Ankerstar Wealth, LLC 0.00% — 12 $588
Financial Consulate, Inc. 0.00% New 11 $539
Creative Financial Designs Inc. 0.00% Reduce -99.6% 9 $441
Transamerica Financial Advisors, LLC 0.00% Reduce -12.5% 7 $343
Keating Financial Advisory Services, Inc. 0.00% — 7 $343
DiNuzzo Private Wealth, Inc. 0.00% No change 6 $294
Fortitude Family Office, LLC 0.00% Reduce -28.6% 5 $245
TFC Financial Management, Inc. 0.00% Add +300.0% 4 $196
Gilpin Wealth Management, LLC 0.00% — 3 $147
Clearstead Advisors, LLC 0.00% Reduce -98.8% 3 $147
SJS Investment Consulting Inc. 0.00% Add +200.0% 3 $147
Abound Wealth Management 0.00% No change 3 $147
Sunbelt Securities, Inc. 0.00% New 2 $98
HFM Investment Advisors, LLC 0.00% No change 2 $98
Torren Management, LLC 0.00% — 1 $56
Huntington National Bank 0.00% Reduce -94.7% 1 $49
Caitong International Asset Management Co., Ltd 0.00% Reduce -99.4% 1 $49
Bay Harbor Wealth Management, LLC 0.00% No change 1 $48

"% of holder's portfolio" is HTO's weight in each manager's 13F, not the share of H2O America the manager owns.