Significant Ownership of PLATINUM EQUITY, LLC

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for PLATINUM EQUITY, LLC focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
/s/ Mary Ann Sigler - Mary Ann Sigler, Executive Vice President, Chief Financial Officer and Treasurer
Manager location
Beverly Hills, CA

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Significant Ownership of PLATINUM EQUITY, LLC

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
MH McGraw Hill, Inc. Common stock, par value $0.01 86% $2,072,760,711 165,160,216 PLATINUM EQUITY, LLC 30 Sep 2025
INGM Ingram Micro Holding Corp Common Stock, par value $0.01 per share 85% $5,355,330,379 -$376,258,664 197,104,541 -6.6% PLATINUM EQUITY, LLC 31 Mar 2026
CTOS Custom Truck One Source, Inc. Common Stock 70% $663,025,576 156,743,635 Platinum Equity Capital Partners V, L.P. 30 Jan 2025
CMPO CompoSecure, Inc. Class A Common Stock, par value $0.0001 per share 18% $1,018,557,715 52,829,757 Platinum Equity, LLC 12 Jan 2026
UWMC UWM Holdings Corp Class A Common Stock, par value $0.0001 per share 2.7% $42,077,759 6,909,320 PLATINUM EQUITY, LLC 30 Sep 2025

Schedules 13D/G Reported by PLATINUM EQUITY, LLC:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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