PEA
MH

Platinum Equity Advisors’s McGraw Hill MH Stock Holding History

Platinum Equity Advisors’s Portfolio MH Stock Details MH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.26B Hold
165,160,216
– – 25.48% 2
2025
Q4 		$2.73B Hold
165,160,216
– – 33.12% 2
2025
Q3 		$2.07B Buy
+165,160,216
New +$2.4B 26.91% 2

Other funds holding MH

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
BCP
BlackBarn Capital Partners New York $1.24B AUM 55.98% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

Platinum Equity Advisors's MH Position: Q1 2026 in Review

Platinum Equity Advisors held its McGraw Hill (MH) position steady in Q1 2026 at 165,160,216 shares worth $2.26B. The position accounts for 25.48% of the portfolio, ranked #2.

Platinum Equity Advisors first reported a position in MH in Q3 2025 and has held it in 3 quarters since. The position peaked at $2.73B in Q4 2025. 107 funds tracked by Wall St. Rank hold MH as of Q1 2026.

  • Platinum Equity Advisors held 165,160,216 shares of McGraw Hill worth $2.26B as of Q1 2026.
  • Platinum Equity Advisors left its McGraw Hill share count unchanged in Q1 2026.
  • McGraw Hill made up 25.48% of Platinum Equity Advisors's portfolio in Q1 2026, its #2 holding.
  • Platinum Equity Advisors first reported a position in McGraw Hill in Q3 2025 and has held it in 3 quarters since.
  • Platinum Equity Advisors's McGraw Hill position peaked at $2.73B in Q4 2025.
  • 107 funds tracked by Wall St. Rank held McGraw Hill as of Q1 2026.

Based on Platinum Equity Advisors's 13F filing for Q1 2026, filed 15 May 2026.