McGraw Hill, Inc. (MH) Institutional Ownership and Insiders Activity

McGraw Hill, Inc. (MH) is widely held by institutional investors, with 108 firms reporting positions valued at approximately $1.57B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Platinum Equity Advisors, Llc/De is the largest disclosed holder, reporting approximately $1.30B in MH holdings in its latest filing.

Institutional ownership remains highly concentrated, with Platinum Equity Advisors, Llc/De representing the majority of disclosed value.