American Water Works AWK

American Water Works is the 328th largest S&P 500 company by market cap, worth $28.4 billion. 9 directors have filed with the SEC in the last 12 months (who counts). 7 officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 13.4% of the company.

CEO: John C. Griffith
Sector: Utilities
Sub-industry: Water Utilities
Headquarters: Camden, New Jersey
Founded: 1886
More: Wikipedia

Market cap: $28.4B; 328th largest, 23 Oct 2026 close
Revenue: $5.1B; Fiscal year 2025
Price to sales: 5.5; Market cap over revenue
Employees: 7,000; 10-K, 31 Dec 2025
Market cap per employee: $4.1M; Market cap over employees
Connections: 4; S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of American Water Works. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 42.3% of American Water Works.

Board and officers

3 people here also hold roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

Name	Title
Directors (9)
Jeffrey N. EdwardsDirectorAlso at Raymond James Financial	Director
Lisa A. GrowDirector	Director
Laurie P. HavanecDirector	Director
Julia L. JohnsonDirector	Director
Patricia L. KamplingDirectorAlso at Xcel Energy	Director
Karl F. KurzDirectorAlso at Devon Energy and Texas Pacific Land	Director
Michael MarberryDirector	Director
Stuart M. McGuiganDirector	Director
Raffiq NathooDirector	Director
Officers (7)
John C. GriffithPresident and CEOLast filed 18 Feb 2026	President and CEO
David BowlerEVP and CFOLast filed 18 Feb 2026	EVP and CFO
Maureen DuffyEVP, Comms & External AffairsLast filed 18 Feb 2026	EVP, Comms & External Affairs
Stacy A. MitchellEVP and General CounselLast filed 18 Feb 2026	EVP and General Counsel
Cheryl NortonEVP and COOLast filed 18 Feb 2026	EVP and COO
Lori SuttonEVP, CHROLast filed 18 Feb 2026	EVP, CHRO
Melissa K. WikleSVP, Chief Accounting OfficerLast filed 18 Feb 2026	SVP, Chief Accounting Officer

Companies that share people with American Water Works

Each person's title here, then at the other company.

Devon Energy DVN
- Karl F. Kurz: Director here, Director there
Raymond James Financial RJF
- Jeffrey N. Edwards: Director here, Director there
Texas Pacific Land TPL
- Karl F. Kurz: Director here, Director there
Xcel Energy XEL
- Patricia L. Kampling: Director here, Director there

American Water Works' market cap since December 2008

Weekly, up to 23 Oct 2026

Log scaleShow equal percentage changes as equal steps.

The last week of each year, and the latest week
Week ending	Market cap
23 Oct 2026	$28.4B
26 Dec 2025	$25.5B
27 Dec 2024	$24.4B
29 Dec 2023	$25.7B
30 Dec 2022	$27.7B
31 Dec 2021	$34.3B
25 Dec 2020	$27.0B
27 Dec 2019	$22.2B
28 Dec 2018	$16.3B
29 Dec 2017	$16.3B
30 Dec 2016	$12.9B
25 Dec 2015	$10.7B
26 Dec 2014	$9.7B
27 Dec 2013	$7.5B
28 Dec 2012	$6.5B
30 Dec 2011	$5.6B
31 Dec 2010	$4.4B
25 Dec 2009	$3.7B
26 Dec 2008	$3.5B

Workforce

Headcount at 31 Dec 2025

Employees: 7,000

A holding company originally incorporated in Delaware in 1936, the Company employs approximately 7,000 professionals who provide drinking water, wastewater and other related services to approximately 14 million people in 24 states.

American Water Works Form 10-K

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

9 people disclosed 3 purchases and 8 sales of American Water Works stock since October 2023.

Date	Member or official	Type	Amount
30 Jul 2026	Richard Dean McCormick (House, R-GA)House, R-GA · Sold	Sale	$1,001 to $15,000$1K to $15K
8 Jun 2026	Thomas H Tuberville (Senate, R-AL)Senate, R-AL · Sold	Sale	$15,001 to $50,000$15K to $50K
7 Apr 2026	Rick Larsen (House, D-WA)House, D-WA · Sold	Sale	$1,001 to $15,000$1K to $15K
30 Jan 2026	Arjun Mody (Deputy Commissioner)Deputy Commissioner · Sold	Sale	$1,001 to $15,000$1K to $15K
29 Jan 2026	Rohit Khanna (House, D-CA)House, D-CA · Sold	Sale	$1,001 to $15,000$1K to $15K
14 Jan 2026	Richard W. Allen (House, R-GA)House, R-GA · Sold	Sale	$50,001 to $100,000$50K to $100K
21 Nov 2025	Dwight Evans (House, D-PA)House, D-PA · Sold	Sale	$1,001 to $15,000$1K to $15K
5 Nov 2025	Richard Dean McCormick (House, R-GA)House, R-GA · Bought	Purchase	$1,001 to $15,000$1K to $15K
12 May 2025	Jefferson Shreve (House, R-IN)House, R-IN · Sold	Sale	$15,001 to $50,000$15K to $50K
7 Apr 2025	Jefferson Shreve (House, R-IN)House, R-IN · Bought	Purchase	$15,001 to $50,000$15K to $50K

Showing 10 of 11 trades

Not on file: no open-market insider buys or sales in the 12 months to 30 Sep 2026 and no WARN layoff notices under its own name since October 2023.