McGraw Hill, Inc. (MH)

Neutral

Institutional ownership roughly stable: +0.36% change quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

100.00%

QoQ Change

+0.36%

Total Value

$2.6T

Shares Outstanding

191.3M

Crowding AnalysisCrowded

Holders102of 5,944

Avg: 68

Uncrowded87th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.17x

68th percentile

55 buying47 selling

+22

New

-14

Closed

+941K

Net shares

Holding Period Distribution

estimate

Median: 2 QAvg: 2.2 QHolders: 102

Ownership Concentration

Top 5: 91.5%Top 10: 94.8%

Platinum Equity Advisors, LLC/DE83.7%

T. Rowe Price Investment Management,3.6%

AMERICAN CENTURY COMPANIES2.1%

BlackBarn Capital Partners1.1%

BlackRock,0.9%

Others (97)8.5%

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Conviction-Weighted Ownership

Median weight: 0.03%Avg weight: 2.80%Max: 25.48%High conviction (>1%): 2

Platinum Equity Advisors, LLC/DE

T. Rowe Price Investment Management,

AMERICAN CENTURY COMPANIES

BlackBarn Capital Partners

BlackRock,

Alyeska Investment Group, L.P.

JPMORGAN CHASE &

VANGUARD PORTFOLIO MANAGEMENT

VANGUARD CAPITAL MANAGEMENT

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

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Whale Moves Timeline (2 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD PORTFOLIO MANAGEMENT$18M1.3M shr

NEWVANGUARD CAPITAL MANAGEMENT$17M1.2M shr

BOUGHTAMERICAN CENTURY COMPANIES$11M804K shr

BOUGHTBlackBarn Capital Partners$9M688K shr

BOUGHTJPMORGAN CHASE$4M335K shr

NEWBlackBarn Capital Partners$23M1.4M shr

NEWNORGES BANK$18M1.1M shr

BOUGHTBlackRock$7M401K shr

BOUGHTAMERICAN CENTURY COMPANIES$6M363K shr

SOLDHEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$4M250K shr

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Institutional Trends (3 Quarters)

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Institutional Holders

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