MH supply chain intelligence for McGraw Hill, Inc.: verified suppliers, customers, debt relationships, acquisitions, and ownership data.
Data compiled by Redley Lamar · ChainSifter Intelligence
McGraw Hill, Inc. (MH) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| PLATINUM | PLATINUM | 72% | purchase up to an additional 3,658,500 shares of Common Stock from Platinum |
| Instrument | Description | Confidence | Evidence |
|---|---|---|---|
| MH-DEBT | Debt stack $2.6B | 90% | Market cache reports total debt of $2.6B. |
| MH-DEBT-10973 | Xbrl Convertible | 90% | xbrl convertible detail from xbrl 2025-09-30. |
| Holder | Name | Confidence | Evidence |
|---|---|---|---|
| MH-OWNER-PLATINUM-EQUITY-ADVISORS-LLC-DE | Platinum Equity Advisors, LLC/DE | 90% | 13F overlay lists Platinum Equity Advisors, LLC/DE as top holder; 105 tracked holders. |
| STATUS---------PUBLIC-COMPANY | STATUS---------PUBLIC-COMPANY | 75% | Wikipedia: McGraw Hill, Inc. parent = | status = Public company |
| MAC | MAC | 62% | Alias reverse search [McGraw]: MAC 10-K (2026-02-20) mentions 'McGraw' in partner context. Excerpt: d to the Secretary of the Company, the Company will provide any stockholder with a list of the REIT… |
| PSO | PSO | 62% | Reverse search: PSO 20-F (2026-03-13) mentions 'McGraw Hill' in partner context. Excerpt: advanced its role as a strategic assessment partner to states and districts, delivering comprehensive assessm… |