McGraw Hill, Inc. (MH) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MH. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 105 institutions reported holding MH, with 193.2 million shares worth $1.6 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Platinum Equity Advisors, LLC | 165,160,216 | $1.3B | UNCHANGED |
| American Century Companies | 4,477,614 | $42M | INCREASED |
| Vanguard | 2,655,586 | $25M | DECREASED |
| Blackbarn Capital Partners | 2,450,000 | $23M | INCREASED |
| BlackRock | 1,741,124 | $16M | DECREASED |
Full institutional holdings, insider history, and congressional trades for McGraw Hill, Inc. on SentiSense.