American Water Works Company, Inc.

AWK

Exchange: NYSE
Industry: Water Supply
SEC CIK: 0001410636

SEC filings (opens in a new tab)

No open-market purchases or sales by American Water Works Company, Inc. insiders were filed in the last 90 days; 1,133 institutions reported holding it in 13F filings for Q2 2026, worth $26.8B in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in American Water Works Company, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 956; No complete 13F data for Q4 2020
Shares held: 150.9M; No complete 13F data for Q4 2020
Total value: $22.6B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting AWK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 956 institutions

Value heldQ1 2021: $22.6B

Institutions holding AWK and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,133	$26.8B
Q1 2026	1,144	$25.7B
Q4 2025	1,138	$24.2B
Q3 2025	1,129	$25.2B
Q2 2025	1,112	$24.7B
Q1 2025	1,126	$25.9B
Q4 2024	1,093	$21.7B
Q3 2024	1,072	$25.1B
Q2 2024	1,037	$22.2B
Q1 2024	1,039	$20.7B
Q4 2023	1,060	$22.4B
Q3 2023	1,018	$20.8B
Q2 2023	1,007	$24.0B
Q1 2023	1,026	$24.5B
Q4 2022	1,022	$23.8B
Q3 2022	997	$20.0B
Q2 2022	1,020	$22.8B
Q1 2022	1,032	$25.3B
Q4 2021	1,059	$28.7B
Q3 2021	994	$25.5B
Q2 2021	967	$23.5B
Q1 2021	956	$22.6B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding American Water Works Company, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding AWK in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
SEI Investments Co	98,629	$14.8M	0.04%	–	–
Public Employees Retirement System of Ohio	99,473	$14.9M	0.06%	–	–
Toronto Dominion Bank	99,769	$15.0M	0.03%	–	–
Schroder Investment Management Group	101,064	$15.2M	0.02%	–	–
Rockefeller Capital Management L.P.	101,733	$15.3M	0.10%	–	–
Quilter Plc	104,507	$15.7M	0.50%	–	–
Sumitomo Mitsui DS Asset Management Company, Ltd	106,568	$16.0M	0.42%	–	–
Employees Retirement System of Texas	108,000	$16.2M	0.21%	–	–
Massachusetts Financial Services Co	110,626	$16.6M	0.01%	–	–
Raymond James Financial Services Advisors, Inc.	111,005	$16.6M	0.04%	–	–
Millennium Management LLC	112,222	$16.8M	0.02%	–	–
State of New Jersey Common Pension Fund D	113,513	$17.0M	0.06%	–	–
Westpac Banking Corp	116,317	$17.4M	0.19%	–	–
BTR Capital Management Inc	118,310	$17.7M	2.58%	–	–
Loomis Sayles & Co L P	119,451	$17.9M	0.02%	–	–
NN Investment Partners Holdings N.V.	120,000	$18.0M	0.11%	–	–
Stock Yards Bank & Trust Co	123,018	$18.4M	1.25%	–	–
Chevy Chase Trust Holdings, Inc.	124,327	$18.6M	0.07%	–	–
Arrowstreet Capital, Limited Partnership	126,500	$19.0M	0.03%	–	–
Victory Capital Management Inc	126,885	$19.0M	0.02%	–	–
State of Wisconsin Investment Board	131,632	$19.7M	0.04%	–	–
Vigilant Capital Management, LLC	133,410	$20.0M	1.78%	–	–
Asset Advisors Investment Management, LLC	132,922	$20.2M	2.36%	–	–
Howland Capital Management LLC	137,333	$20.6M	1.15%	–	–
AMF Pensionsforsakring AB	139,284	$20.9M	0.16%	–	–
Country Trust Bank	140,524	$21.1M	0.67%	–	–
LPL Financial LLC	141,414	$21.2M	0.02%	–	–
Railway Pension Investments Ltd	141,518	$21.2M	0.20%	–	–
Energy Income Partners, LLC	141,566	$21.2M	0.56%	–	–
Welch & Forbes LLC	143,446	$21.5M	0.40%	–	–
Marshall Wace, LLP	143,891	$21.6M	0.11%	–	–
Janus Henderson Group PLC	144,230	$21.6M	0.01%	–	–
Gabelli Funds LLC	147,430	$22.1M	0.15%	–	–
Cooper Investors Pty Ltd	147,634	$22.1M	1.65%	–	–
Asset Management One Co.,Ltd.	158,558	$23.8M	0.09%	–	–
Clark Capital Management Group, Inc.	158,937	$23.8M	0.36%	–	–
Baird Financial Group, Inc.	165,110	$24.8M	0.07%	–	–
Prudential Financial Inc	166,381	$24.9M	0.04%	–	–
Standard Life Aberdeen plc	176,768	$26.5M	0.06%	–	–
Marshall Wace North America L.P.	184,619	$27.7M	0.11%	–	–
Clear Harbor Asset Management, LLC	191,081	$28.6M	3.75%	–	–
Citigroup Inc	191,675	$28.7M	0.03%	–	–
Confluence Investment Management LLC	194,213	$29.1M	0.41%	–	–
Northwest & Ethical Investments L.P.	194,280	$29.1M	1.02%	–	–
NFJ Investment Group, LLC	194,577	$29.2M	0.59%	–	–
Russell Investments Group, Ltd.	198,568	$29.7M	0.05%	–	–
Retirement Systems of Alabama	199,475	$29.9M	0.11%	–	–
Cambiar Investors LLC	199,796	$30.0M	1.04%	–	–
Nissay Asset Management Corp	200,178	$30.0M	0.30%	–	–
HSBC Holdings PLC	202,585	$30.2M	0.04%	–	–
Aureus Asset Management, LLC	203,594	$30.5M	2.37%	–	–
Nuance Investments, LLC	206,170	$30.9M	0.58%	–	–
Raymond James & Associates	206,737	$31.0M	0.03%	–	–
First Manhattan Co	209,060	$31.3M	0.14%	–	–
Voya Investment Management LLC	212,713	$31.9M	0.06%	–	–
AMP Capital Investors Ltd	217,620	$32.6M	0.16%	–	–
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	221,326	$33.2M	0.30%	–	–
Mitsubishi UFJ Trust & Banking Corp	221,685	$33.3M	0.07%	–	–
New York State Teachers Retirement System	227,877	$34.2M	0.07%	–	–
DekaBank Deutsche Girozentrale	234,759	$34.9M	0.12%	–	–
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	233,894	$35.1M	0.14%	–	–
BNP Paribas Arbitrage, SA	244,567	$36.7M	0.08%	–	–
Manufacturers Life Insurance Company, The	247,013	$37.0M	0.03%	–	–
State Board of Administration of Florida Retirement System	251,649	$37.7M	0.08%	–	–
National Pension Service	258,078	$38.7M	0.08%	–	–
First Trust Advisors LP	260,911	$39.1M	0.05%	–	–
Robeco Schweiz AG	261,457	$39.2M	0.60%	–	–
AXA S.A.	266,148	$39.9M	0.12%	–	–
Virginia Retirement Systems Et Al	269,800	$40.4M	0.40%	–	–
Barclays PLC	269,804	$40.5M	0.04%	–	–
Robeco Institutional Asset Management B.V.	271,275	$40.7M	0.10%	–	–
Great West Life Assurance Co	283,628	$42.2M	0.10%	–	–
Trillium Asset Management, LLC	282,455	$42.3M	1.34%	–	–
Principal Financial Group Inc	284,939	$42.7M	0.03%	–	–
Keybank National Association	288,264	$43.2M	0.20%	–	–
Rhumbline Advisers	289,890	$43.5M	0.06%	–	–
HighTower Advisors, LLC	308,099	$46.1M	0.15%	–	–
CIBC Asset Management Inc	312,109	$46.8M	0.20%	–	–
Candriam Luxembourg S.C.A.	318,452	$46.9M	0.39%	–	–
Bank of Montreal	312,009	$47.3M	0.03%	–	–
State of Tennessee, Treasury Department	320,294	$48.0M	0.20%	–	–
Neuberger Berman Group LLC	325,053	$48.6M	0.05%	–	–
Martingale Asset Management L P	325,773	$48.8M	0.56%	–	–
Public Employees Retirement Association of Colorado	328,633	$49.3M	0.23%	–	–
Man Group plc	329,642	$49.4M	0.22%	–	–
KBC Group NV	331,199	$49.7M	0.20%	–	–
D. E. Shaw & Co., Inc.	331,846	$49.8M	0.06%	–	–
M&G Investment Management Ltd	332,600	$49.9M	0.42%	–	–
New York State Common Retirement Fund	336,550	$50.5M	0.06%	–	–
Ardevora Asset Management LLP	349,533	$52.4M	0.78%	–	–
Federated Hermes, Inc.	358,604	$53.8M	0.10%	–	–
Korea Investment CORP	363,826	$54.5M	0.17%	–	–
Canada Pension Plan Investment Board	365,292	$54.8M	0.07%	–	–
California State Teachers Retirement System	370,453	$55.5M	0.07%	–	–
Everett Harris & Co	376,000	$56.4M	0.98%	–	–
Vontobel Holding Ltd.	398,443	$59.7M	0.44%	–	–
Davis R M Inc	409,889	$61.5M	1.69%	–	–
AQR Capital Management LLC	418,130	$61.9M	0.10%	–	–
FMR LLC	423,080	$63.4M	0.01%	–	–
Zurcher Kantonalbank (Zurich Cantonalbank)	432,152	$64.8M	0.38%	–	–