H2O AmericaHTO
13F holders, Q4 2025 (December 31)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
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $112.7M |
| Exits | 40 | $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 |
"% of holder's portfolio" is HTO's weight in each manager's 13F, not the share of H2O America the manager owns.