What Changed
Price Move History
- Daily moves over 5%
- 1 252 sessions, November 10, 2025 to November 10, 2026
- Largest daily move
- +6.3% close of October 22, 2026
- 1-year change
- +16.6% closing prices, November 10, 2025 to November 10, 2026
- 1-month change
- +16.7% closing prices, October 9, 2026 to November 10, 2026
Company Description
American Water Works Company, Inc. (NYSE: AWK) is a regulated utilities company focused on water supply and irrigation systems. According to company disclosures, American Water is the largest regulated water and wastewater utility company in the United States, with a history dating back to 1886. The company reports that it provides safe, clean, reliable and affordable drinking water and wastewater services to more than 14 million people through regulated operations in 14 states and on 18 military installations.
American Water operates primarily through regulated utility subsidiaries that are generally overseen by state public utility commissions or similar regulatory bodies. These subsidiaries include state-level businesses such as Kentucky American Water, Missouri American Water, West Virginia American Water, Pennsylvania American Water, California American Water and Illinois American Water, among others. The company also notes that it has a nonregulated business focused on water services for military bases under long-term contracts that provide regulated-like returns.
Core business and regulated model
In its public materials, American Water emphasizes that its core business is delivering drinking water and wastewater services under regulated frameworks. The company’s Regulated Businesses segment is described in SEC filings as being comprised of utilities that provide water and wastewater services and are generally subject to regulation by state utility commissions or other entities engaged in utility regulation. Revenue and earnings are therefore closely tied to approved rates, authorized returns on equity and capital structures established by regulators.
Recent 8-K filings illustrate how this model works in practice. For example, Kentucky American Water received a final order from the Kentucky Public Service Commission approving an annualized increase in water system revenues based on an authorized return on equity and a defined rate base. Similar filings describe rate requests in Pennsylvania, Virginia and Maryland, where subsidiaries seek incremental revenue to reflect capital investments in treatment and distribution systems.
Scale, footprint and customer base
Across its footprint, American Water reports that approximately 6,700 professionals support operations. Subsidiaries highlight the breadth of the company’s reach: Kentucky American Water serves approximately 527,000 people; Missouri American Water serves about 1.6 million people; West Virginia American Water serves approximately 583,000 people; Pennsylvania American Water serves approximately 2.4 million people; California American Water serves approximately 750,000 people; and Illinois American Water serves approximately 1.3 million people. These state businesses collectively demonstrate the company’s national size and scale.
American Water’s operations include both direct retail service to metered customers and wholesale arrangements where it sells water to municipalities or other systems. For instance, Illinois American Water’s Metro East regional water treatment plant provides service to an estimated 75,000 direct customers and supplies water on a sale-for-resale basis to several surrounding communities.
Infrastructure investment and system upgrades
American Water’s public communications and SEC filings place strong emphasis on capital investment in water and wastewater infrastructure. Subsidiaries frequently reference significant spending on treatment plants, distribution networks and related systems. Kentucky American Water cites more than $212 million in water treatment and distribution system improvements as a key driver of its recent rate case. Missouri American Water reports investing more than $450 million in system upgrades to strengthen water and wastewater infrastructure and reduce system leaks.
Other subsidiaries describe targeted projects that illustrate how capital is deployed. Illinois American Water details major upgrades and enhancements to its Metro East regional water treatment plant near East St. Louis, including new raw water pumps, storage capacity, ultraviolet water treatment, upgraded chemical feed systems, backup power and security improvements. Pennsylvania American Water and California American Water highlight acquisitions of municipal or private systems, such as the Elizabeth Borough Municipal Authority wastewater system and the Yerba Buena Water Company water system, with plans for further investment to meet regulatory, safety and security standards.
Regulatory environment and rate cases
As a regulated utility, American Water’s financial performance is closely linked to regulatory decisions. The company’s 8-K filings describe multiple rate proceedings across its service territories. Subsidiaries file requests with state commissions to adjust water and wastewater rates, often citing completed or planned capital investments over multi-year periods. These filings typically reference proposed returns on equity, capital structures with specified equity components and the timing of anticipated rate implementation, all subject to regulatory approval.
Examples include a rate request by Pennsylvania American Water to the Pennsylvania Public Utility Commission, driven by an estimated capital investment program, and a filing by Virginia American Water with the Virginia State Corporation Commission reflecting more than $115 million of capital investments. Maryland American Water similarly filed for rate adjustments based on capital investments completed over several years. These proceedings demonstrate how American Water seeks to align infrastructure spending with regulated revenue recovery.
Acquisitions and system consolidation
American Water’s subsidiaries also participate in the consolidation of water and wastewater systems. Pennsylvania American Water’s acquisition of the Elizabeth Borough Municipal Authority wastewater system and California American Water’s acquisition of the Yerba Buena Water Company system are examples where the company expands its customer base and assumes responsibility for infrastructure upgrades. Public statements around these transactions emphasize technical expertise, regulatory compliance and the ability to address significant capital needs in systems facing aging infrastructure or new environmental requirements.
These acquisitions are typically subject to approval by state public utility commissions, which review the proposed transactions, existing rates and future investment plans. After closing, the acquired systems are integrated into the relevant subsidiary’s operations, and customers gain access to standardized customer service tools, such as the MyWater online portal.
Sustainability, responsibility and recognition
American Water highlights sustainability as a core principle across financial, operational and cultural dimensions. The company describes its approach as driving financial sustainability through disciplined capital investment and regulatory execution, focusing operationally on delivering safe, clean, reliable and affordable services through efficient, compliant operations, and fostering a high-performing workforce aligned with its purpose and values.
American Water has been recognized on Newsweek’s list of America’s Most Responsible Companies, and it notes that it has been ranked as the top water and wastewater utility on that list. The company links this recognition to its integration of sustainability principles into operations and its commitment to the communities it serves. Subsidiaries also reference membership in programs such as the Partnership for Safe Water, where facilities like the East St. Louis water treatment plant have been recognized for achieving treatment standards that go beyond federal regulatory requirements.
Customer programs, conservation and assistance
Subsidiaries of American Water frequently promote water conservation, leak detection and wise water use. Communications from Kentucky American Water, Missouri American Water and Pennsylvania American Water offer household tips for conserving water indoors and outdoors, protecting pipes during freezing temperatures and checking for leaks. These efforts are positioned as ways to preserve water resources and help customers manage their bills.
The company and its subsidiaries also describe various customer assistance programs. These include payment plans, budget billing and income-eligible assistance programs such as H2O Help to Others, which can provide grants, bill discounts, arrearage forgiveness and water-saving devices. American Water further notes that the American Water Charitable Foundation has launched the Keep Communities Flowing Fund, a pilot utility assistance program that provides grants through independent non-profit organizations to help eligible households pay utility bills.
American Water also outlines multiple bill payment options, including online payments through the MyWater portal, automatic payments, mail, in-person payments at authorized locations using barcodes on bills, and phone payments. The company emphasizes flexibility and accessibility for customers who may be facing financial challenges.
Corporate transactions and capital markets activity
American Water’s SEC filings describe capital markets transactions used to support its financing needs. The company has entered into forward sale agreements related to the issuance of common stock, allowing it to raise equity capital over time. It has also supported debt offerings through its finance subsidiary, American Water Capital Corp., which issues senior notes backed by a support agreement from the parent company. Proceeds from these transactions are directed to lending funds to regulated subsidiaries, repaying commercial paper and general corporate purposes.
In addition, American Water has announced an Agreement and Plan of Merger with Essential Utilities, Inc., under which a wholly owned subsidiary of American Water would merge with Essential, with Essential surviving as a wholly owned subsidiary of American Water. The merger agreement outlines the exchange ratio for Essential common stock, the treatment of equity awards, regulatory and shareholder approvals required, and termination provisions. The agreement also states that American Water will retain its current name and maintain its headquarters and principal corporate office in Camden, New Jersey, while maintaining substantial operations in Pennsylvania. This transaction remains subject to the conditions described in the merger agreement.
Stock information and listing
American Water Works Company, Inc. is incorporated in Delaware and lists its common stock on the New York Stock Exchange under the trading symbol AWK. SEC filings confirm that the company’s common stock has a par value of $0.01 per share and that it is registered under Section 12(b) of the Securities Exchange Act of 1934. The company uses SEC filings, earnings releases, investor presentations and other disclosures to communicate financial results, capital plans and guidance to investors.
Stock Performance
American Water Works Company (AWK) closed at $150.36 on November 10, 2026. Over the past 12 months, the price has gained 16.6%.
AWK Metrics & Rankings
Price returns through November 10, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
American Water Works Company has 10 recent news articles, with the latest published today. Of the recent coverage, 3 articles coincided with positive price movement and 5 with negative movement. Key topics include acquisition. View all AWK news →
SEC Filings
American Water Works Company has filed 10 recent SEC filings, including 7 Form 425, 2 Form 8-K, 1 Form 10-Q. The most recent filing was submitted on . SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all AWK SEC filings →
Financial Highlights
American Water Works Company generated $5.1B in revenue in FY2025, operating income reached $1.9B (36.6% operating margin), and net income was $1.1B, reflecting a 21.6% net profit margin. Diluted earnings per share stood at $5.69. The company generated $2.1B in operating cash flow. The current ratio was 0.46, measuring current assets divided by current liabilities.
Upcoming Events
Flags for Veterans Day
Dividend record date
Art contest deadline
Construction completion
Dividend payment
Interim rates begin
Forward sale settlement
Settlement of forward sale agreements
Project completion
25,000ft main replacement
Rate adjustments effective
AWK-WTRG merger close
Merger close with Essential Utilities
Merger close
Davenport elevated tank completion
Bel Air follow-up increase
New water rates start
Proposed new rates take effect
Well construction completion
Water system investments
Merger expected to close
Merger closing
Pipe replacement completion
Second rate implementation
Final street restoration
Street restoration
Project completion
Potential new rates
Fox Park Well completion
Bellflower improvements
Facility completion
Service line replacements deadline
Lead line replacements deadline
American Water Works Company has 33 upcoming scheduled events. The next event, "Flags for Veterans Day", is scheduled for November 11, 2026 (tomorrow). 4 of them are financing or capital events, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the AWK stock price.
Short Interest History
Short interest in American Water Works Company (AWK) currently stands at 14.1 million shares, up 2.3% from the previous reporting period, representing 7.1% of the float. Since November 2025, short interest has increased by 88.6%.
Days to Cover History
Days to cover for American Water Works Company (AWK) currently stands at 7.0 days, down 7.2% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has increased by 81.8%. Across the settlements charted above, it has ranged from 3.6 to 7.5 days.
AWK Company Profile & Sector Positioning
American Water Works Company (AWK) operates in the Utilities - Regulated Water industry within the broader Utilities sector and is listed on the NYSE. Among dividend-paying stocks, AWK ranks #1,157 by dividend yield.
Investors comparing AWK often look at related companies in the same sector, including Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS), Essential Utilities, Inc. (WTRG), PPL Corporation (PPL), Ameren Corporation (AEE), and Fortis Inc. (FTS). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate AWK's relative position within its industry.