Latest Period
Q2 2026
Security Snapshot
McGraw Hill, Inc. - Common stock, par value $0.01 (MH) Institutional Ownership
CUSIP: 580907103
13F Institutional Holders and Ownership History from Q3 2025 to Q2 2026
Institutions Reporting
109
Shares (Excl. Options)
193,212,781
Price
$9.47
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- Security type / class
- Equity / Common stock, par value $0.01
- Symbol
- MH on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 193,212,781
- Total 13F value
- $1,570,020,136
- Portfolio coverage rank
- 0%
- Share change
- -4,790,829
- Value change
- -$51,823,594
- Number of holders
- 109
- Shares outstanding
- 190,936,666
- SEC-reported price per share
- $10.98
- Insider filing price
- $10.98
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MH - McGraw Hill, Inc. - Common stock, par value $0.01 is tracked under CUSIP 580907103.
- 109 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 106 to 109 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $2,712,041,679 to $1,570,020,136.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 109 institutions filings for Q2 2026.
Security key
580907103
Latest holder period
Q2 2026
13F holders
109
13D/G owners
1
CIK / CUSIP context first
Open Q2 2026 holders
MH full holder history
McGraw Hill, Inc. SEC filings
McGraw Hill, Inc. company facts
McGraw Hill, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 580907103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
MH
| 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 30 Jun 2026, 109 institutional investors reported holding 193,212,781 shares of McGraw Hill, Inc. - Common stock, par value $0.01 (MH). This represents 101% of the company’s total 190,936,666 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
99%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Platinum Equity Advisors, LLC/DE | 86% | 165,160,216 | 0% | 15% | $1,304,765,706 |
| AMERICAN CENTURY COMPANIES INC | 2.3% | 4,477,614 | +7.2% | 0.02% | $42,403,005 |
| BlackBarn Capital Partners LP | 1.3% | 2,450,000 | +17% | 5.8% | $23,201,500 |
| BlackRock, Inc. | 0.91% | 1,741,124 | -5.3% | 0% | $16,488,444 |
| JPMORGAN CHASE & CO | 0.87% | 1,668,132 | +11% | 0% | $15,496,947 |
| T. Rowe Price Investment Management, Inc. | 0.84% | 1,598,786 | -78% | 0.01% | $15,141,000 |
| Alyeska Investment Group, L.P. | 0.79% | 1,508,691 | -13% | 0.04% | $14,287,304 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 0.7% | 1,334,848 | +50% | 0.01% | $12,400,738 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.65% | 1,244,483 | -5.7% | 0% | $11,785,254 |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.64% | 1,221,450 | +0.66% | 0% | $11,567,132 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.59% | 1,125,151 | +140% | 0% | $10,655,180 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.31% | 599,608 | -4.2% | 0% | $5,679,780 |
| STATE STREET CORP | 0.29% | 552,369 | +2.7% | 0% | $5,230,934 |
| CITADEL ADVISORS LLC | 0.29% | 544,595 | +159% | 0% | $5,157,314 |
| BARCLAYS PLC | 0.26% | 502,081 | +54% | 0% | $4,754,707 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.25% | 475,000 | -50% | 0.01% | $4,498,250 |
| JANE STREET GROUP, LLC | 0.24% | 462,142 | 0% | $4,376,485 | |
| BNP PARIBAS FINANCIAL MARKETS | 0.22% | 422,974 | 0% | 0% | $4,005,564 |
| Point72 Asset Management, L.P. | 0.19% | 364,982 | +131% | 0.01% | $3,456,380 |
| GOLDMAN SACHS GROUP INC | 0.19% | 357,044 | +70% | 0% | $3,381,207 |
| BANK OF AMERICA CORP /DE/ | 0.19% | 353,541 | -8.9% | 0% | $3,348,033 |
| PEREGRINE CAPITAL MANAGEMENT LLC | 0.18% | 351,658 | +18% | 0.11% | $3,330,201 |
| MILLENNIUM MANAGEMENT LLC | 0.17% | 315,499 | +47% | 0% | $2,987,776 |
| FRANKLIN RESOURCES INC | 0.16% | 306,908 | +132% | 0% | $2,906,419 |
| NORTHERN TRUST CORP | 0.14% | 262,615 | +24% | 0% | $2,486,964 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q2 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 193,212,781 | $1,570,020,136 | -$51,823,594 | $9.47 | 109 |
| 2026 Q1 | 198,035,652 | $2,712,041,679 | +$2,355,079 | $13.70 | 106 |
| 2025 Q4 | 196,890,047 | $3,248,101,333 | +$33,892,899 | $16.50 | 96 |
| 2025 Q3 | 194,954,402 | $2,446,681,132 | +$2,446,598,051 | $12.55 | 82 |