VANGUARD GROUP INC 13D and 13G filings for American Water Works Company, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-26 3:45 pm Sale | 2026-03-13 | 13G | AMERICAN WATER WORKS COMPANY I AWK | VANGUARD GROUP INC | 0 0.000% | -24,022,075![]() (Position Closed) | Filing |
| 2024-02-13 4:55 pm Purchase | 2023-12-29 | 13G | AMERICAN WATER WORKS COMPANY I AWK | VANGUARD GROUP INC | 24,022,075 12.340% | 1,300,083![]() (+5.72%) | Filing |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | AMERICAN WATER WORKS COMPANY I AWK | VANGUARD GROUP INC | 22,721,992 12.500% | 1,196,012![]() (+5.56%) | Filing |
| 2022-02-09 3:24 pm Purchase | 2021-12-31 | 13G | AMERICAN WATER WORKS COMPANY I AWK | VANGUARD GROUP INC | 21,525,980 11.860% | 345,685![]() (+1.63%) | Filing |

