Schedule 13G ownership disclosure

MKS Inc.

COMMON STOCK · CUSIP: 55306N104

Event date: 2025-06-30

Filing-level shares
4,129,128
Percent of class
6.2%
  • T. Rowe Price Associates, Inc.

    Shares: 4,129,128 · Class: 6.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000080255-25-000572
Form type
SCHEDULE 13G/A
Filer
MKS INC
CIK
CIK 1049502
Filed
Aug 14, 2025
Reporting period
Jun 30, 2025
Description
Schedule 13G beneficial ownership

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