McGraw Hill MH Institutional Ownership

Updated Oct 10, 2026

McGraw Hill, Inc. (NYSE:MH) was held by 111 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Total holdings of McGraw Hill shares fell 2.35% compared with Q1 2026.
• Of the 111 holders, 60 added to their positions, 36 reduced their stakes and 15 left their positions unchanged in Q2 2026.
• Combined, institutional investors held 193.2Mn shares of MH as of Q2 2026, down 4.64Mn from the prior quarter.
• Platinum Equity Advisors, LLC held the largest position in MH at 165.16Mn shares as of June 30, 2026.
• Among holders that already owned McGraw Hill, the biggest buyers in Q2 2026 were Arrowstreet Capital, Limited Partnership (+655.65K shares), Schroder Investment Management Group (+446.94K shares), BlackBarn Capital Partners LP (+361.51K shares), Citadel Advisors LLC (+334.12K shares) and American Century Companies Inc (+299.9K shares).
• Holders that trimmed the most shares of McGraw Hill in Q2 2026 while keeping a position were T. Rowe Price Investment Management, Inc. (-5.59Mn shares), UBS Group AG (-526.05K shares), Healthcare of Ontario Pension Plan Trust Fund (-475K shares), TD Asset Management Inc (-308.33K shares) and Squarepoint Ops LLC (-274.05K shares).
• Per Business Quant data, the 10 largest holders of McGraw Hill at the end of Q2 2026 were Platinum Equity Advisors, LLC (165.16Mn shares), American Century Companies Inc (4.48Mn shares), BlackBarn Capital Partners LP (2.45Mn shares), BlackRock, Inc. (1.74Mn shares), JPMorgan Chase & Co (1.67Mn shares), T. Rowe Price Investment Management, Inc. (1.6Mn shares), Alyeska Investment Group, L.P. (1.51Mn shares), Schroder Investment Management Group (1.33Mn shares), Vanguard Portfolio Management LLC (1.24Mn shares) and Vanguard Capital Management LLC (1.22Mn shares).