MH · McGraw Hill, Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 110 13F filersWho Holds MH
Last 5 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 110 filers, like-for-like change -2.4%; actively managed books -2.6%; index-like books +2.1%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 91.9% | 51 | +0.4% |
| Exempt adviser | 0.0% | 2 | -9.5% |
| Adviser | 1.0% | 3 | -73.7% |
| Bank | 2.0% | 11 | -0.3% |
| Benefit plan | 0.0% | 2 | -21.2% |
| Non-US | 0.5% | 5 | -47.0% |
| Holding company | 1.4% | 5 | +5.1% |
| Unknown | 3.2% | 31 | +15.2% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 2.8% | 17 | +2.1% |
| Systematic-like | 1.6% | 14 | +5.5% |
| Concentrated | 86.8% | 8 | 0.0% |
| Diversified active | 8.8% | 71 | -22.7% |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 89.3% | 50 | +0.3% |
| Medium turnover | 7.1% | 23 | -27.4% |
| High turnover | 2.1% | 30 | -3.7% |
| Unknown | 1.5% | 7 | +1.4% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 1.8% | 21 | -8.7% |
| Medium horizon | 3.2% | 18 | -45.5% |
| Long horizon | 8.5% | 64 | +11.0% |
| Unknown | 86.5% | 7 | -0.5% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 1.5% | 13 | +21.3% |
| $1B to $10B | 86.1% | 24 | -0.1% |
| $10B to $100B | 1.6% | 27 | -31.6% |
| $100B or more | 10.8% | 46 | -14.8% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.7% | 14 | +55.6% |
| Pooled investment vehicles | 89.2% | 20 | +0.2% |
| Registered funds and BDCs | 1.7% | 6 | -2.9% |
| Pension and profit sharing plans | 0.0% | 0 | -100.0% |
| Insurance companies | 0.0% | 2 | 0.0% |
| Governments and sovereign funds | 0.0% | 1 | -80.5% |
| Other investment advisers | 0.0% | 1 | -83.8% |
| Diversified | 0.3% | 7 | +4.5% |
| Unknown | 8.1% | 59 | -25.9% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 3.8% | 22 | +7.1% |
| Private equity funds | 85.5% | 3 | 0.0% |
| Venture capital funds | 0.0% | 1 | 0.0% |
| Real estate funds | 0.0% | 2 | +166.9% |
| Securitized asset funds | 0.0% | 1 | 0.0% |
| Other private funds | 0.0% | 3 | -42.1% |
| Mixed private funds | 0.0% | 1 | -92.6% |
| Private funds, type not stated | 0.0% | 1 | +193.2% |
| No private funds | 2.6% | 19 | +9.7% |
| Unknown | 8.0% | 57 | -26.0% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 98.3% | 89 | -2.1% |
| Outside the US | 1.7% | 21 | -17.7% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 2 holders with no observed 2026-06-30 13F.
Conviction and Crowding
110 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $741,518 (1 buying, 1 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 98.5% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies MH's active holders also own, quarter ended Dec 31, 2025| # | Company | Shared holders |
|---|---|---|
| 1 | NIQ NIQ Global Intelligence plc | 5 |
| 2 | ANDG Andersen Group Inc. | 3 |
| 3 | ALH Alliance Laundry Holdings Inc. | 3 |
| 4 | CAI Caris Life Sciences, Inc. | 4 |
| 5 | BETA BETA Technologies, Inc. | 3 |
| 6 | CHYM Chime Financial, Inc. | 5 |
| 7 | SLDE Slide Insurance Holdings, Inc. | 3 |
| 8 | WBI WaterBridge Infrastructure LLC | 3 |
| 9 | AERO Grupo Aeromexico, S.A.B. de C.V. | 3 |
| 10 | HNGE Hinge Health, Inc. | 3 |
Shareholder Targets
13F filers that own its peers but not MH, quarter ended Dec 31, 2025Found through its holder-overlap peers: NIQ, ANDG, ALH, CAI, BETA, CHYM, SLDE, WBI, AERO, HNGE, MIAX, CTRI, WAY, MDU, MDLN, ULS, FIGR, ROL, SOFI. 1,840 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | Carlyle Group Inc. Registered adviser, Concentrated | $9,042,727,512 1 held | MDLN |
| 2 | Blackstone Inc. Adviser, Concentrated | $6,006,405,468 2 held | MDLN, MIAX |
| 3 | H&F Corporate Investors X, Ltd. Unknown, Unknown | $4,179,590,898 1 held | MDLN |
| 4 | BDT CAPITAL PARTNERS, LLC Registered adviser, Unknown | $2,864,297,013 1 held | ALH |
| 5 | Advent International, L.P. Unknown, Concentrated | $2,825,491,948 2 held | NIQ, WAY |
| 6 | Galileo (PTC) Ltd Unknown, Unknown | $1,325,285,372 2 held | CHYM, FIGR |
| 7 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Registered adviser, Diversified active | $1,219,579,545 6 held | ROL, ULS, ALH |
| 8 | D. E. Shaw & Co., Inc. Unknown, Systematic-like | $1,172,438,781 11 held | SOFI, CTRI, MDLN |
| 9 | CANADA PENSION PLAN INVESTMENT BOARD Non-US, Diversified active | $1,098,552,480 7 held | WAY, MDLN, CAI |
| 10 | Capital Research Global Investors Adviser, Diversified active | $1,093,140,247 4 held | MDLN, ULS, CHYM |
Fund Ownership of MH by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 2.38% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.44% | 845,018 |
| Index ETFs | 1.94% | 3,707,677 |
| Active ETFs | 0.01% | 11,267 |
| Active funds | 3.20% | 6,116,788 |
| Unclassified | 0.03% | 62,125 |
| All registered funds | 5.62% | 10,742,875 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Platinum Equity Advisors, LLC/DE Registered adviser | $1,564,067,245 | 85.50% | 165,160,216 | Shares | 2026-08-14 | |
| Mega AMERICAN CENTURY COMPANIES INC | $42,403,004 | 2.32% | 4,477,614 | Shares | 2026-08-12 | |
| Mid BlackBarn Capital Partners LP Registered adviser | $23,201,500 | 1.27% | 2,450,000 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. Holding company | $16,488,442 | 0.90% | 1,741,124 | Shares | 2026-08-07 | |
| Mega JPMORGAN CHASE & CO Bank | $15,797,209 | 0.86% | 1,668,132 | Shares | 2026-08-12 | |
| Mega T. Rowe Price Investment Management, Inc. Adviser | $15,140,503 | 0.83% | 1,598,786 | Shares | 2026-08-14 | |
| Large Alyeska Investment Group, L.P. Registered adviser | $14,287,303 | 0.78% | 1,508,691 | Shares | 2026-08-14 | |
| Mega SCHRODER INVESTMENT MANAGEMENT GROUP Registered adviser | $12,641,010 | 0.69% | 1,334,848 | Shares | 2026-08-13 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $11,785,254 | 0.64% | 1,244,483 | Shares | 2026-08-13 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $11,567,131 | 0.63% | 1,221,450 | Shares | 2026-08-13 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser | $10,655,179 | 0.58% | 1,125,151 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $5,678,287 | 0.31% | 599,608 | Shares | 2026-08-12 | |
| Mega STATE STREET CORP Bank | $5,230,934 | 0.29% | 552,369 | Shares | 2026-09-22 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $5,157,314 | 0.28% | 544,595 | Shares | 2026-09-02 | |
| Mega BARCLAYS PLC Bank | $4,754,706 | 0.26% | 502,081 | Shares | 2026-08-14 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Non-US | $4,498,250 | 0.25% | 475,000 | Shares | 2026-08-13 | |
| Mega JANE STREET GROUP, LLC | $4,376,483 | 0.24% | 462,142 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $4,005,563 | 0.22% | 422,974 | Shares | 2026-08-13 | |
| Large Point72 Asset Management, L.P. Registered adviser | $3,456,379 | 0.19% | 364,982 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $3,381,206 | 0.18% | 357,044 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $3,348,033 | 0.18% | 353,541 | Shares | 2026-08-14 | |
| Mid PEREGRINE CAPITAL MANAGEMENT LLC Registered adviser | $3,330,201 | 0.18% | 351,658 | Shares | 2026-07-17 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $2,987,775 | 0.16% | 315,499 | Shares | 2026-08-14 | |
| Mega FRANKLIN RESOURCES INC Adviser | $2,906,418 | 0.16% | 306,908 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $2,486,962 | 0.14% | 262,615 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY Holding company | $2,414,410 | 0.13% | 254,954 | Shares | 2026-08-13 | |
| Mega SEI INVESTMENTS CO Holding company | $2,408,617 | 0.13% | 254,342 | Shares | 2026-08-14 | |
| Mid Triodos Investment Management BV | $2,083,400 | 0.11% | 220,000 | Shares | 2026-07-29 | |
| Mega UBS Group AG Bank | $2,018,454 | 0.11% | 213,142 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $1,936,425 | 0.11% | 204,480 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $1,713,265 | 0.09% | 180,915 | Shares | 2026-08-13 | |
| Mega CITIGROUP INC Bank | $1,507,794 | 0.08% | 159,218 | Shares | 2026-08-03 | |
| Mid Militia Capital Management LLC Registered adviser | $1,442,906 | 0.08% | 152,366 | Shares | 2026-08-12 | |
| Large LOS ANGELES CAPITAL MANAGEMENT LLC Registered adviser | $1,350,488 | 0.07% | 142,607 | Shares | 2026-08-13 | |
| Small VARCOV Co. | $1,279,889 | 0.07% | 135,152 | Shares | 2026-08-14 | |
| Mega TD Asset Management Inc | $1,103,709 | 0.06% | 116,548 | Shares | 2026-08-04 | |
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. Non-US | $1,088,604 | 0.06% | 114,953 | Shares | 2026-08-13 | |
| Large Man Group plc | $1,054,228 | 0.06% | 111,323 | Shares | 2026-08-14 | |
| Mid Voleon Capital Management LP Registered adviser | $954,812 | 0.05% | 100,825 | Shares | 2026-08-14 | |
| Mid Ghisallo Capital Management LLC Registered adviser | $947,000 | 0.05% | 100,000 | Shares | 2026-08-14 | |
| Mid Burkehill Global Management, LP Registered adviser | $947,000 | 0.05% | 100,000 | Shares | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $659,670 | 0.04% | 69,659 | Shares | 2026-08-13 | |
| Large Centiva Capital, LP Registered adviser | $606,913 | 0.03% | 64,088 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $580,415 | 0.03% | 61,290 | Shares | 2026-08-06 | |
| Mid XTX Topco Ltd | $566,751 | 0.03% | 59,847 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $525,622 | 0.03% | 55,504 | Shares | 2026-08-11 | |
| Large Jump Financial, LLC | $509,381 | 0.03% | 53,789 | Shares | 2026-08-13 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $484,011 | 0.03% | 51,110 | Shares | 2026-08-14 | |
| Large Balyasny Asset Management L.P. Registered adviser | $425,013 | 0.02% | 44,880 | Shares | 2026-08-14 | |
| Large HRT FINANCIAL LP | $409,047 | 0.02% | 43,194 | Shares | 2026-08-14 | |
| Small AXQ CAPITAL, LP Registered adviser | $404,719 | 0.02% | 42,737 | Shares | 2026-08-06 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $361,941 | 0.02% | 38,220 | Shares | 2026-08-14 | |
| Mid State of Wyoming | $347,965 | 0.02% | 26,542 | Shares | 2026-10-28 | |
| Mid Virtu Financial LLC | $347,672 | 0.02% | 36,713 | Shares | 2026-08-13 | |
| Large Quadrature Capital Ltd | $337,463 | 0.02% | 35,635 | Shares | 2026-08-07 | |
| Large Corient Private Wealth LLC Registered adviser | $336,364 | 0.02% | 35,519 | Shares | 2026-08-27 | |
| Mega Invesco Ltd. Adviser | $332,822 | 0.02% | 35,145 | Shares | 2026-08-14 | |
| Large ZACKS INVESTMENT MANAGEMENT Registered adviser | $313,400 | 0.02% | 33,094 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $296,401 | 0.02% | 31,299 | Shares | 2026-08-12 | |
| Large Brevan Howard Capital Management LP Exempt adviser | $284,545 | 0.02% | 30,047 | Shares | 2026-08-14 | |
| Mid State of Alaska, Department of Revenue | $280,540 | 0.02% | 21,399 | Shares | 2026-10-15 | |
| Large Squarepoint Ops LLC Registered adviser | $261,106 | 0.01% | 27,572 | Shares | 2026-08-14 | |
| Mid DARK FOREST CAPITAL MANAGEMENT LP Registered adviser | $228,842 | 0.01% | 24,165 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $224,315 | 0.01% | 23,687 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $219,552 | 0.01% | 23,184 | Shares | 2026-08-07 | |
| Mega HighTower Advisors, LLC Registered adviser | $211,900 | 0.01% | 22,376 | Shares | 2026-08-05 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $210,234 | 0.01% | 22,200 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $191,170 | 0.01% | 20,187 | Shares | 2026-08-14 | |
| Small Aster Capital Management (DIFC) Ltd | $156,842 | 0.01% | 16,562 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $147,144 | 0.01% | 15,538 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $145,875 | 0.01% | 15,404 | Shares | 2026-08-14 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $108,753 | 0.01% | 11,484 | Shares | 2026-08-14 | |
| Mid Engineers Gate Manager LP | $100,334 | 0.01% | 10,595 | Shares | 2026-08-14 | |
| Mega Russell Investments Group, Ltd. | $95,135 | 0.01% | 10,046 | Shares | 2026-08-06 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $82,748 | 0.00% | 8,738 | Shares | 2026-08-13 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $77,654 | 0.00% | 8,200 | Shares | 2026-07-29 | |
| Large Police & Firemen's Retirement System of New Jersey | $69,699 | 0.00% | 7,360 | Shares | 2026-07-23 | |
| Large NewEdge Advisors, LLC Registered adviser | $58,240 | 0.00% | 6,150 | Shares | 2026-08-12 | |
| Mid Tower Research Capital LLC (TRC) | $54,926 | 0.00% | 5,800 | Shares | 2026-08-11 | |
| Small Caitong International Asset Management Co., Ltd | $47,492 | 0.00% | 5,015 | Shares | 2026-08-05 | |
| Mid Parkside Financial Bank & Trust | $45,870 | 0.00% | 3,499 | Shares | 2026-10-27 | |
| Large STRS OHIO Benefit plan | $40,721 | 0.00% | 4,300 | Shares | 2026-07-30 | |
| Mega FMR LLC Holding company | $37,614 | 0.00% | 3,972 | Shares | 2026-08-13 | |
| Large Daiwa Securities Group Inc. | $25,569 | 0.00% | 2,700 | Shares | 2026-07-31 | |
| Mega Legal & General Group Plc | $24,508 | 0.00% | 2,588 | Shares | 2026-08-14 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $18,570 | 0.00% | 1,961 | Shares | 2026-08-13 | |
| Large Farther Finance Advisors, LLC Registered adviser | $14,656 | 0.00% | 1,118 | Shares | 2026-10-08 | |
| Mid Guardian Partners Inc. Registered adviser | $14,421 | 0.00% | 1,100 | Shares | 2026-10-21 | |
| Large Arax Advisory Partners Registered adviser | $13,314 | 0.00% | 1,406 | Shares | 2026-08-10 | |
| Mega ROYAL BANK OF CANADA Bank | $11,458 | 0.00% | 1,210 | Shares | 2026-08-14 | |
| Mid Parallel Advisors, LLC Registered adviser | $10,852 | 0.00% | 1,146 | Shares | 2026-08-05 | |
| Mid Sterling Capital Management LLC Registered adviser | $10,723 | 0.00% | 818 | Shares | 2026-10-22 | |
| Mid GAMMA Investing LLC Registered adviser | $6,712 | 0.00% | 512 | Shares | 2026-10-08 | |
| Small Fortitude Family Office, LLC Registered adviser | $4,824 | 0.00% | 368 | Shares | 2026-10-14 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $3,248 | 0.00% | 343 | Shares | 2026-08-24 | |
| Mid EverSource Wealth Advisors, LLC Registered adviser | $2,962 | 0.00% | 313 | Shares | 2026-07-24 | |
| Mid SBI Securities Co., Ltd. Non-US | $1,481 | 0.00% | 113 | Shares | 2026-10-22 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser | $890 | 0.00% | 94 | Shares | 2026-08-13 | |
| Mid SIMPLEX TRADING, LLC | $880 | 0.00% | 93 | Shares | 2026-08-12 | |
| Mid Quarry LP | $625 | 0.00% | 66 | Shares | 2026-08-14 |
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