MH
McGraw Hill, Inc.Company with tickers: MH
CIK
1951070
CUSIP
580907103
Shares Outstanding
191,001,519
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 1
Total Value: $15,727
Total Shares: 1,148
Institutional Ownership Trend
Holder Concentration
Across 1 13F filers · Δ vs Dec 31, 2025Top Holder
100.0%
+11.0 pts
Top 5
100.0%
+6.5 pts
Top 10
100.0%
+3.9 pts
HHI
10,000
Highly concentrated
+2,074
Quarterly Activity
vs Dec 31, 2025
New
0
Increased
0
Decreased
1
Sold Out
93
Unchanged
0
Holder count:
-93
Institutional value:
-100.0%
Shares held:
-100.0%
Top Buyers
vs Dec 31, 2025No qualifying movers this quarter.
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Small Essential Partners LLC | −110 | 1,148 |
Top New Positions
vs Dec 31, 2025No new positions this quarter.
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) |
|---|---|---|
| Mid Platinum Equity Advisors, LLC/DE | 165,160,216 | $2,725,143,564 |
| Mega AMERICAN CENTURY COMPANIES INC | 3,373,718 | $55,666,347 |
| Mega BlackRock, Inc. | 1,862,865 | $30,737,271 |
| Large Alyeska Investment Group, L.P. | 1,741,971 | $28,742,521 |
| Mid BlackBarn Capital Partners LP | 1,400,000 | $23,100,000 |
| Holder | Value (USD) | % of 13F | Shares | Activity | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|---|---|
| Small Essential Partners LLC | $15,727 | 100.00% | 1,148 | Reduced | Shares | Sole | 2026-05-21 | View |
| No holders match your search. | ||||||||