| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PLATINUM EQUITY, LLC | 86% | $2,072,760,711 | 165,160,216 | PLATINUM EQUITY, LLC | 30 Sep 2025 |
As of 31 Dec 2025, 93 institutional investors reported holding 193,996,718 shares of McGraw Hill, Inc. - Common stock, par value $0.01 (MH). This represents 102% of the company’s total 190,936,666 outstanding shares.
The largest institutional shareholders of McGraw Hill, Inc. - Common stock, par value $0.01 (MH) together control 100% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Platinum Equity Advisors, LLC/DE | 86% | 165,160,216 | 0% | 33% | $2,725,143,564 |
| T. Rowe Price Investment Management, Inc. | 2.4% | 4,592,648 | -37% | 0.08% | $75,779,000 |
| AMERICAN CENTURY COMPANIES INC | 1.8% | 3,373,718 | +12% | 0.03% | $55,666,347 |
| VANGUARD GROUP INC | 1.4% | 2,688,739 | +2.5% | 0% | $44,364,194 |
| BlackRock, Inc. | 0.98% | 1,862,865 | +27% | 0% | $30,737,274 |
| Alyeska Investment Group, L.P. | 0.91% | 1,741,971 | -7.9% | 0.08% | $28,742,522 |
| BlackBarn Capital Partners LP | 0.73% | 1,400,000 | +65% | 8.3% | $23,100,000 |
| JPMORGAN CHASE & CO | 0.61% | 1,162,893 | -0.04% | 0% | $19,187,736 |
| NORGES BANK | 0.59% | 1,120,319 | 0% | $18,485,264 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.5% | 950,000 | -21% | 0.03% | $15,675,000 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 0.47% | 900,907 | 0.01% | $14,855,956 | |
| Alberta Investment Management Corp | 0.45% | 850,000 | -15% | 0.08% | $14,025,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.32% | 606,875 | +13% | 0% | $10,015,754 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | 0.31% | 600,000 | 0% | 0.03% | $9,900,000 |
| Freestone Grove Partners LP | 0.27% | 520,000 | -20% | 0.06% | $8,580,000 |
| STATE STREET CORP | 0.24% | 461,499 | +17% | 0% | $7,614,734 |
| MILLENNIUM MANAGEMENT LLC | 0.23% | 442,751 | 0.01% | $7,305,392 | |
| TD Asset Management Inc | 0.22% | 424,882 | 0% | 0.01% | $7,010,553 |
| BARCLAYS PLC | 0.17% | 317,545 | +421% | 0% | $5,239,494 |
| MORGAN STANLEY | 0.16% | 308,491 | +310% | 0% | $5,090,103 |
| SEVEN GRAND MANAGERS, LLC | 0.16% | 300,000 | +50% | 0.38% | $4,950,000 |
| PEREGRINE CAPITAL MANAGEMENT LLC | 0.14% | 261,406 | -4.7% | 0.13% | $4,313,199 |
| GOLDMAN SACHS GROUP INC | 0.14% | 258,743 | -53% | 0% | $4,269,260 |
| Longaeva Partners L.P. | 0.13% | 250,251 | 0.49% | $4,129,142 | |
| Ghisallo Capital Management LLC | 0.13% | 250,000 | 0% | 0.18% | $4,125,000 |