Marshall Wace
MH

Marshall Wace’s McGraw Hill MH Stock Holding History

Marshall Wace’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 		$1.24M Buy
+90,819
New +$1.28M ﹤0.01% 2027
2025
Q4 		– Sell
-390,759
Closed -$4.9M – 3627
2025
Q3 		$4.9M Buy
+390,759
New +$5.67M 0.01% 1184

Other funds holding MH

PEA
Platinum Equity Advisors Beverly Hills, California $8.88B AUM 27.09% 1-Year Est. Return
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

Marshall Wace's MH Position: Q1 2026 in Review

Marshall Wace opened a new position in McGraw Hill (MH) in Q1 2026: 90,819 shares worth $1.24M. The stake represents ﹤0.01% of the portfolio and ranks #2027 among its holdings. This is a return to the name: Marshall Wace previously reported a position in MH as recently as Q3 2025.

Marshall Wace first reported a position in MH in Q3 2025 and has held it in 2 quarters since. The position peaked at $4.9M in Q3 2025. 107 funds tracked by Wall St. Rank hold MH as of Q1 2026.

  • Marshall Wace held 90,819 shares of McGraw Hill worth $1.24M as of Q1 2026.
  • McGraw Hill was a new Marshall Wace position in Q1 2026.
  • McGraw Hill made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2027 holding.
  • Marshall Wace first reported a position in McGraw Hill in Q3 2025 and has held it in 2 quarters since.
  • Marshall Wace's McGraw Hill position peaked at $4.9M in Q3 2025.
  • 107 funds tracked by Wall St. Rank held McGraw Hill as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.