Quick Takeaways
- PLATINUM EQUITY, LLC has 6 issuer positions tracked on this page.
- Estimated disclosed ownership value: $6,380,491,421.
- Recent insider filing activity is available below.
Insider Trading & Ownership of PLATINUM EQUITY, LLC
- Location
- Beverly Hills, CA
- Summary
- The estimated value of insider holdings of PLATINUM EQUITY, LLC is at least $6,380,491,421 dollars as of 08 May 2026. PLATINUM EQUITY, LLC is the 10%+ Owner of Ingram Micro Holding Corp and owns shares of Ingram Micro Holding Corp (INGM) stock worth about $4.56B. PLATINUM EQUITY, LLC is the 10%+ Owner of CompoSecure, Inc. and owns shares of GPGI, Inc. (GPGI) stock worth about $1.02B. PLATINUM EQUITY, LLC is the 10%+ Owner of Custom Truck One Source, Inc. and owns shares of Custom Truck One Source, Inc. (CTOS) stock worth about $626.97M. PLATINUM EQUITY, LLC is the 10%+ Owner of Ryerson Holding Corp and owns shares of Ryerson Holding Corp (RYZ) stock worth about $124.21M. PLATINUM EQUITY, LLC is the Director of VERRA MOBILITY Corp and owns shares of VERRA MOBILITY Corp (VRRM) stock worth about $52.22M.
- Signature
- Platinum Equity, LLC, By: /s/ Mary Ann Sigler, Executive Vice President, Chief Financial Officer and Treasurer
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow PLATINUM EQUITY, LLC and return when a new Insider Trading filing changes the record on this page.
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What Changed
- Largest disclosed position: Ingram Micro Holding Corp ($4,558,529,364).
- Past-year value change for that position: -$656,999,945.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of PLATINUM EQUITY, LLC
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| INGM | Ingram Micro Holding Corp | 10%+ Owner | $4,558,529,364 | -$656,999,945 | -13% | 07 May 2026 |
| GPGI | CompoSecure, Inc. | 10%+ Owner | $1,018,557,714 | 12 Jan 2026 | ||
| CTOS | Custom Truck One Source, Inc. | 10%+ Owner | $626,974,540 | 30 Jan 2025 | ||
| RYZ | Ryerson Holding Corp | 10%+ Owner | $124,209,729 | 08 Aug 2023 | ||
| VRRM | VERRA MOBILITY Corp | Director | $52,220,074 | 10 Dec 2021 | ||
| MH | McGraw Hill, Inc. | 10%+ Owner | 23 Jul 2025 |
Insider Transactions Reported by PLATINUM EQUITY, LLC:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.