Welcome to our dedicated page for H2O America SEC filings (Ticker: HTO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The H2O America (NASDAQ: HTO) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a national investor-owned network of regulated water and wastewater utilities, H2O America uses SEC filings to report financial performance, material events, financing arrangements, and governance changes that affect its multi-state utility operations.
Key filings for H2O America include Form 10-K annual reports, which typically present a comprehensive view of the company’s water and wastewater business, risk factors, regulatory environment, and capital investment programs, and Form 10-Q quarterly reports, which update investors on operating results, rate activity, infrastructure spending, and developments at its regional utilities in California, Texas, Connecticut, and Maine.
Investors can also review Form 8-K current reports, where H2O America discloses specific material events. Recent 8-K examples include announcements of quarterly financial results, a board leadership transition in which the non-executive chair plans to retire and the chief executive officer is appointed as chair, and an amended and restated credit agreement that updates the company’s revolving credit facility and borrower sublimits for its operating subsidiaries.
For those tracking capital structure and liquidity, the credit agreement filed as an exhibit to an 8-K outlines the key terms of H2O America’s revolving credit facility, including total commitments, maturity date, and participation by its subsidiaries such as San Jose Water Company, The Connecticut Water Company, The Maine Water Company, and SJWTX, Inc. (The Texas Water Company).
On Stock Titan, AI-powered tools can help summarize lengthy filings, highlight changes from prior periods, and surface items related to regulated rates, cost of capital decisions, acquisition agreements, and risk disclosures. Users can quickly locate quarterly and annual reports, 8-Ks on earnings and governance, and exhibits such as credit agreements, while AI-generated overviews make it easier to interpret how these filings relate to H2O America’s water and wastewater utility operations.
GIP ATLAS Holdings Ltd, a ten percent owner of H2O AMERICA, made an open-market purchase of 50,385 shares of Common Stock at $59.0636 per share. After this transaction, GIP ATLAS Holdings Ltd directly holds 4,582,469 shares of H2O AMERICA Common Stock.
H2O AMERICA disclosed an initial statement of beneficial ownership on Form 3 for GIP ATLAS Holdings Ltd, identified as a ten percent owner of the company.
The filing reports that GIP ATLAS Holdings Ltd directly holds 4,523,084 shares of H2O AMERICA common stock, with no specific buy or sell transactions indicated.
ATLAS Infrastructure Partners (UK) Ltd., a ten percent owner of H2O AMERICA, reported an open-market purchase of 50,385 shares of common stock at an average price of $59.0636 per share. Following this transaction, ATLAS holds 4,582,469 common shares directly.
ATLAS Infrastructure Partners (UK) Ltd. filed an initial ownership report on H2O AMERICA. The filing shows direct ownership of 4,532,084 shares of H2O AMERICA common stock, identifying ATLAS as a ten percent owner. This Form 3 records holdings rather than any recent share purchases or sales.
H2O America amendment reports that ATLAS Infrastructure Partners (UK) Ltd. (with GIP Atlas Holdings Limited as its sole owner) beneficially owns 4,532,084 shares of Common Stock, representing 10.83% of the class. The filing discloses shared voting and dispositive power over the 4,532,084 shares. The amendment is signed by Clinton Joyner, Partner and COO, dated 04/08/2026.
H2O America is asking stockholders to elect nine directors, approve executive pay on an advisory basis, and ratify Deloitte & Touche LLP as auditor for 2026 at its May 13, 2026 annual meeting in Biddeford, Maine.
The proxy highlights a refreshed board, with CEO Andrew F. Walters now also serving as Chair and Heather Hunt becoming Lead Independent Director. The board is majority independent and operates through fully independent audit, compensation, and nominating committees.
For 2025, H2O America reports $801 million in operating revenue, $105 million in adjusted net income, adjusted diluted EPS of $2.99, and record capital investments of $501 million, supporting 11.3% net utility plant growth and an 80+ year dividend history with 58 consecutive annual increases.
The Vanguard Group filed Amendment No. 6 to a Schedule 13G/A reporting 0% beneficial ownership of H2O America common stock. The filing explains an internal realignment effective January 12, 2026 that caused certain Vanguard subsidiaries or business divisions to report holdings separately in reliance on SEC Release No. 34-39538. The Form lists 0 shares beneficially owned and 0% of the class, with no sole or shared voting or dispositive power reported. The filing is signed by Ashley Grim, Head of Global Fund Administration.
ATLAS Infrastructure Partners (UK) Ltd. reports beneficial ownership of 4,533,815 shares of H2O America common stock, equal to 10.84% of the class as of 03/04/2026. The filing lists sole voting and dispositive power over those shares and is signed by a Partner and COO on 03/10/2026.
H2O America reports that Future Fund Board of Guardians disclosed beneficial ownership of 2,603,878 shares of common stock, representing 6.23% of the class as of 03/03/2026.
The filing states the shares are held indirectly through The Northern Trust Company as custodian for the reporting person. The filer is domiciled in Australia and supplied an authorized signature on 03/06/2026.