Reporting Manager
Capital International Investors
Symbol
MKSI
Shares outstanding
67,242,319 shares
Disclosed Ownership
3,160,389 shares
Ownership
4.7%
Form type
SCHEDULE 13G/A
Filing time
07 Feb 2025, 19:38:47 UTC
Date of event
30 Sep 2024

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Quoteable Key Fact

"Capital International Investors disclosed 4.7% ownership in MKS Instruments, Inc. Common Stock (MKSI) on 30 Sep 2024."

Quick Takeaways

  • Capital International Investors filed SCHEDULE 13G/A for MKS Instruments, Inc. Common Stock (MKSI).
  • Disclosed ownership: 4.7%.
  • Date of event: 30 Sep 2024.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 07 Feb 2025, 19:38.

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.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Capital International Investors 4.7% 3,160,389 3,160,389 0 Jae Won Chung Vice President and Senior Counsel II, Capital Research and Management Company