BlackRock, Inc. 13D and 13G filings for Waters Corporation:
- 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 |
| 2026-04-24 4:11 pm Purchase | 2026-03-31 | 13G | WATERS CORP WAT | BlackRock, Inc. BLK | 7,637,586 7.800% | 2,287,363![]() (+42.75%) | Filing |
| 2025-04-17 09:35 am Sale | 2025-03-31 | 13G | WATERS CORP WAT | BlackRock, Inc. BLK | 5,350,223 9.000% | -940,311![]() (-14.95%) | Filing |
| 2024-11-07 11:46 am Purchase | 2024-10-31 | 13G | WATERS CORP WAT | BlackRock, Inc. BLK | 6,290,534 10.600% | 655,378![]() (+11.63%) | Filing |
| 2024-01-24 5:23 pm Sale | 2023-12-31 | 13G | WATERS CORP WAT | BlackRock, Inc. BLK | 5,635,156 9.500% | -951,801![]() (-14.45%) | Filing |
| 2023-01-24 1:56 pm Purchase | 2022-12-31 | 13G | WATERS CORP WAT | BlackRock, Inc. BLK | 6,586,957 11.100% | 478,664![]() (+7.84%) | Filing |
| 2022-04-08 09:57 am Purchase | 2022-03-31 | 13G | WATERS CORP WAT | BlackRock, Inc. BLK | 6,108,293 10.100% | 38,739![]() (+0.64%) | Filing |
| 2022-02-01 5:14 pm Purchase | 2021-12-31 | 13G | WATERS CORP WAT | BlackRock, Inc. BLK | 6,069,554 9.900% | 1,339,201![]() (+28.31%) | Filing |

