Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
CMP
Shares outstanding
41,731,068 shares
Disclosed Ownership
2,775,116 shares
Ownership
6.6%
Form type
SCHEDULE 13G/A
Filing time
30 Oct 2025, 14:54:16 UTC
Date of event
30 Sep 2025
Previous filing
30 Jan 2025
Next filing
26 Mar 2026

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Quoteable Key Fact

"VANGUARD GROUP INC disclosed 6.6% ownership in Compass Minerals International Inc Common Stock (CMP) on 30 Sep 2025."

Quick Takeaways

  • VANGUARD GROUP INC filed SCHEDULE 13G/A for Compass Minerals International Inc Common Stock (CMP).
  • Disclosed ownership: 6.6%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 30 Jan 2025.
  • Current filing was accepted on 30 Oct 2025, 14:54.

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
The Vanguard Group 6.6% 2,775,116 0 238,593 Ashley Grim Head of Global Fund Administration