Holder evidence
50
SEC ownership of McGraw Hill, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001951070.
Lead holder
PLATINUM EQUITY, LLC
13D/G signal
PLATINUM EQUITY, LLC
Latest evidence
01 Apr 2026
- CIK
- 0001951070
- Symbol
- MH on NYSE
- Location
- Beverly Hills, CA
- SEC evidence mix
- 13D/G, 3/4/5, and 13F
- Lead holder
- PLATINUM EQUITY, LLC
- Latest large-stake holder
- PLATINUM EQUITY, LLC
- Latest evidence date
- 01 Apr 2026
Issuer identity
Ownership snapshot
Ownership snapshot
Top shareholders of McGraw Hill, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
PLATINUM EQUITY, LLC
13D/G signal
PLATINUM EQUITY, LLC
Evidence rows
50
Latest as of
01 Apr 2026
13D/G
3/4/5
13F
Lead comparable stake: 86%
13D/G row: PLATINUM EQUITY, LLC
Showing 1-8 of 50 holder rows.
Rank 1 holder
PLATINUM EQUITY, LLC
13D/G
3/4/5
- Ownership
- 86%
- Position
- $2.07B
Rank 2 holder
Philip D. Moyer
3/4/5
- Ownership
- 0.26%
- Position
- $7.33M
Rank 3 holder
Robert Sallmann
3/4/5
- Ownership
- 0.05%
- Position
- $1.48M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PLATINUM EQUITY, LLC |
13D/G
3/4/5
10%+ Owner
|
86%
|
$2,072,760,711
165,160,216 shares
|
$0 | 30 Sep 2025 |
| Philip D. Moyer |
3/4/5
President, Chief Executive Officer, Director
|
0.26%
|
$7,331,166
494,347 shares
|
— | 09 Feb 2026 |
| Robert Sallmann |
3/4/5
EVP & CFO
|
0.05%
|
$1,482,393
89,842 shares
|
— | 01 Apr 2026 |
| Steven Reinemund |
3/4/5
Director
|
0.04%
|
$1,171,207
84,592 shares
|
+$1,030,721 | 17 Feb 2026 |
| David Cortese |
3/4/5
EVP & CDIO
|
0.02%
|
$735,982
44,605 shares
|
— | 01 Apr 2026 |
| Brian Keith van Dam |
3/4/5
Chief Accounting Officer
|
0%
|
$139,804
8,473 shares
|
— | 01 Apr 2026 |
| Platinum Equity Advisors, LLC/DE |
13F
Company
|
86%
|
$2,262,694,959
165,160,216 shares
|
— | 31 Mar 2026 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
3.8%
|
$98,541,000
7,192,740 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,030,721.
Buys
$1,030,721
Insiders: 1
Sells
$0
Insiders: 0
Net
+$1,030,721
Shares: +73,710
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 73,710
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 58,000 | 0 | $794,600 | $0 | +$794,600 |
| 6-9 | 15,710 | 0 | $236,121 | $0 | +$236,121 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-18 of 18 reporting-owner rows connected to McGraw Hill, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
18
Lead holder
Philip D. Moyer
Net 12M change
+$1,030,721
Latest report
01 Apr 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Philip D. Moyer | President, Chief Executive Officer, Director | $7,331,166 | Mixed | 09 Feb 2026 | ||
| David B. Stafford | EVP, GC & Secretary | $1,662,771 | Mixed | 01 Apr 2026 | ||
| Robert Sallmann | Evp & Cfo | $1,482,393 | Mixed | 01 Apr 2026 | ||
| Steven Reinemund | Director | $1,171,207 | +$1,030,721 | +734% | Mixed | 17 Feb 2026 |
| David Cortese | Evp & Cdio | $735,982 | Mixed | 01 Apr 2026 | ||
| Tracey Tiska | Evp & Chro | $673,893 | Mixed | 01 Apr 2026 | ||
| Brian Keith van Dam | Chief Accounting Officer | $139,804 | Mixed | 01 Apr 2026 | ||
| Matthew Louie | Director | Mixed | 23 Jul 2025 | |||
| Nick Colagiovanni | Director | Mixed | 23 Jul 2025 | |||
| Mary Ann Sigler | Director | Mixed | 25 Jul 2025 | |||
| Brandon Crawley | Director | Mixed | 23 Jul 2025 | |||
| Simon Jonathan Allen | President, CEO, Director | Mixed | 23 Jul 2025 | |||
| Guhan Subramanian | Director | Mixed | 23 Jul 2025 | |||
| Muhammad Ali Jamal | Senior VP & Controller | Mixed | 23 Jul 2025 | |||
| Felicia Alvaro | Director | Mixed | 23 Jul 2025 | |||
| Jacob Kotzubei | Director | Mixed | 23 Jul 2025 | |||
| PLATINUM EQUITY, LLC | 10%+ Owner | Mixed | 23 Jul 2025 | |||
| Eric Alan Worley | Director | Mixed | 09 Feb 2026 |
Recent insider transactions for McGraw Hill, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Tracey Tiska | MH | Common Stock | Award | 921% | 36,842 | 40,842 | 01 Apr 2026 | Direct | ||
| Brian Keith van Dam | MH | Common Stock | Award | 8,473 | 8,473 | 01 Apr 2026 | Direct | |||
| David B. Stafford | MH | Common Stock | Award | 57.6% | 36,842 | 100,774 | 01 Apr 2026 | Direct | ||
| Robert Sallmann | MH | Common Stock | Award | 2894.7% | 86,842 | 89,842 | 01 Apr 2026 | Direct | ||
| David Cortese | MH | Common Stock | Award | 1684.2% | 42,105 | 44,605 | 01 Apr 2026 | Direct | ||
| Steven Reinemund | MH | Common Stock | Purchase | 369.2% | $794,600 | $13.70 | 58,000 | 73,710 | 17 Feb 2026 | By The Gail T Reinemund Irrevocable Trust FBO |
| Philip D. Moyer | MH | Common Stock | Award | 78.1% | 216,762 | 494,347 | 17 Feb 2026 | Direct | ||
| Philip D. Moyer | MH | Common Stock | Award | 277,585 | 277,585 | 09 Feb 2026 | Direct | |||
| Steven Reinemund | MH | Common Stock | Purchase | $236,121 | $15.03 | 15,710 | 15,710 | 14 Nov 2025 | By The Gail T Reinemund Irrevocable Trust FBO | |
| David Cortese | MH | Common Stock | Purchase | 2,500 | 2,500 | 25 Jul 2025 | Direct | |||
| Tracey Tiska | MH | Common Stock | Purchase | 4,000 | 4,000 | 25 Jul 2025 | Direct | |||
| Robert Sallmann | MH | Common Stock | Purchase | 3,000 | 3,000 | 25 Jul 2025 | Direct | |||
| Mary Ann Sigler | MH | Common Stock | Purchase | 7,500 | 7,500 | 25 Jul 2025 | Direct | |||
| David B. Stafford | MH | Options to purchase Common Stock | Award | 31,061 | 31,061 | 23 Jul 2025 | Direct | |||
| Steven Reinemund | MH | Common Stock | Award | 10,882 | 10,882 | 23 Jul 2025 | Direct | |||
| Guhan Subramanian | MH | Common Stock | Award | 10,882 | 10,882 | 23 Jul 2025 | Direct | |||
| Tracey Tiska | MH | Options to purchase Common Stock | Award | 22,217 | 22,217 | 23 Jul 2025 | Direct | |||
| Felicia Alvaro | MH | Common Stock | Award | 10,882 | 10,882 | 23 Jul 2025 | Direct |
* indicates a reported price that failed the local validity check.