Filing Manager
PLATINUM EQUITY, LLC
Reporting Manager
PLATINUM EQUITY, LLC
Symbol
MH
Shares outstanding
190,936,666 shares
Disclosed Ownership
165,160,216 shares
Ownership
86%
Form type
SCHEDULE 13G
Filing time
13 Nov 2025, 16:30:37 UTC
Date of event
30 Sep 2025

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Quoteable Key Fact

"PLATINUM EQUITY, LLC disclosed 86% ownership in McGraw Hill, Inc. Common stock, par value $0.01 (MH) on 30 Sep 2025."

Quick Takeaways

  • PLATINUM EQUITY, LLC filed SCHEDULE 13G for McGraw Hill, Inc. Common stock, par value $0.01 (MH).
  • Disclosed ownership: 86%.
  • Date of event: 30 Sep 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 13 Nov 2025, 16:30.

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.

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 (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
PLATINUM EQUITY, LLC 86% 165,160,216 0 165,160,216 /s/ Mary Ann Sigler Mary Ann Sigler, Executive Vice President, Chief Financial Officer and Treasurer
Platinum Equity Investment Holdings, LLC 86% 165,160,216 0 165,160,216 /s/ Mary Ann Sigler Mary Ann Sigler, Vice President, Secretary and Treasurer
Platinum Equity Investment Holdings IC (Cayman), LLC 86% 165,160,216 0 165,160,216 /s/ Mary Ann Sigler Mary Ann Sigler, President
Platinum Equity InvestCo, L.P. 86% 165,160,216 0 165,160,216 By: Platinum Equity Investment Holdings IC (Cayman), LLC, its general partner, By: /s/ Mary Ann Sigler Mary Ann Sigler, President
Platinum Equity Investment Holdings V, LLC 86% 165,160,216 0 165,160,216 /s/ Barbara Velasco Barbara Velasco, Assistant Secretary
PE Mav Holdings, LLC 86% 165,160,216 0 165,160,216 /s/ Barbara Velasco Barbara Velasco, Assistant Secretary
Tom Gores 86% 165,160,216 0 165,160,216 /s/ Mary Ann Sigler Mary Ann Sigler, Attorney-in-Fact