Significant Ownership of PLATINUM EQUITY, LLC

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 signature: /s/ Mary Ann Sigler - Mary Ann Sigler, Executive Vice President, Chief Financial Officer and Treasurer
Manager location: Beverly Hills, CA

Follow Filing Activity

Follow PLATINUM EQUITY, LLC with Pro and return when a new Schedule 13D/G filing changes the record on this page.

Pro alert delivery is coming soon and remains tied to source-backed filing changes rather than inferred market advice.

CIK context first

Continue from PLATINUM EQUITY, LLC

Broader feeds

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

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.