Quick Takeaways
- FMR LLC filed SCHEDULE 13G/A for MKS INC COMMON STOCK (MKSI).
- Disclosed ownership: 3.3%.
- Date of event: 31 Mar 2026.
FMR LLC - 31 Mar 2026 SCHEDULE 13G/A Report for MKS INC COMMON STOCK (MKSI)
- Filing Manager
- FMR LLC
- Reporting Manager
- FMR LLC
- Security
- MKS INC COMMON STOCK
- Symbol
- MKSI
- Shares outstanding
- 67,999,671 shares
- Disclosed Ownership
- 2,243,989 shares
- Ownership
- 3.3%
- Form type
- SCHEDULE 13G/A
- Filing time
- 06 May 2026, 11:30:07 UTC
- Date of event
- 31 Mar 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"FMR LLC disclosed 3.3% ownership in MKS INC COMMON STOCK (MKSI) on 31 Mar 2026."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 06 May 2026, 11:30.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| FMR LLC | 3.3% | 2,243,989 | 2,185,158 | 0 | Richard Bourgelas | Duly authorized under Power of Attorney effective as of April 13, 2026, by and on behalf of FMR LLC and its direct and indirect subsidiaries* | |
| Abigail P. Johnson | 3.3% | 2,243,989 | 0 | 0 | Richard Bourgelas | Duly authorized under Power of Attorney effective as of April 13, 2026, by and on behalf of Abigail P. Johnson* |