FMR LLC 13D and 13G filings for MKS Instruments, 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 |
| 2024-02-09 09:28 am Purchase | 2024-02-08 | 13G | MKS Instruments, Inc. MKSI | FMR LLC | 4,051,183 6.057% | 1,714,941 (+73.41%) | Filing |