Vault-13

MCGRAW HILL INC MH

COM · Common Stock · CUSIP 580907103

Educational science, technology, engineering, and math publisher

96 institutional holders +13 vs Q3 2025
201,482,639201.5m shares reported held*
105.5% of all shares outstanding*
$3.3bnreported value*
31 new 34 added 20 reduced 19 sold out net bought ≈ $69.7m (+4.3m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($925 this quarter). Holder counts are more reliable. Shares outstanding: 191.0m as of 2026-02-09, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $16.50.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 25: 83Q4 25: 9696Q3 25Q4 25
Numbers
QuarterHolders
Q3 202583
Q4 202596

Biggest buyers

T. Rowe Price Investment Management, Inc. Added +4,525,485+4.5m
SCHRODER INVESTMENT MANAGEMENT GROUP New +900,907+900.9k
BlackBarn Capital Partners LP Added +549,243+549.2k
MILLENNIUM MANAGEMENT LLC New +442,751+442.8k
BlackRock, Inc. Added +401,400+401.4k
AMERICAN CENTURY COMPANIES INC Added +362,853+362.9k
BARCLAYS PLC Added +256,592+256.6k
Longaeva Partners L.P. New +250,251+250.3k
MORGAN STANLEY Added +233,333+233.3k
Pacer Advisors, Inc. New +228,926+228.9k

Biggest sellers

ROYAL BANK OF CANADA Reduced -1,198,670-1.2m
JPMORGAN CHASE & CO Reduced -1,163,859-1.2m
CITADEL ADVISORS LLC Reduced -499,329-499.3k
MARSHALL WACE, LLP Sold out -390,759-390.8k
UBS Group AG Reduced -303,796-303.8k
GOLDMAN SACHS GROUP INC Reduced -296,037-296.0k
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Reduced -250,000-250.0k
JANUS HENDERSON GROUP PLC Sold out -203,433-203.4k
Alyeska Investment Group, L.P. Reduced -150,000-150.0k
D. E. Shaw & Co., Inc. Sold out -150,000-150.0k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
PLATINUM EQUITY, LLC 13G · exempt (held before listing) new · filed 2025-11-13 86.5% new 165.2m≈ $1.6bn 2025-11-13

Insider purchases and sales in Q4 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 0 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 0 buyingQ4 24: 0 sellingQ4 24Q1 25: 0 buyingQ1 25: 0 sellingQ2 25: 0 buyingQ2 25: 0 sellingQ2 25Q3 25: 4 buyingQ3 25: 0 sellingQ4 25: 1 buyingQ4 25: 0 sellingQ4 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20240—0——
Q2 20240—0——
Q3 20240—0——
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20254$289.0k0——
Q4 20251$236.1k0——
DateInsiderTradeSharesPrice ValueTheir holding
2025-11-14 REINEMUND STEVEN Director · By The Gail T Reinemund Irrevocable Trust FBO Bought 15,710 $15.03 $236.1k15.7k shares new

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Platinum Equity Advisors, LLC/DE 33.12% of their portfolio BEVERLY HILLS, CA 165,160,216165.2m $2.7bn $2.7bn 33.12% Unchanged
2 T. Rowe Price Investment Management, Inc. 0.08% of their portfolio BALTIMORE, MD 11,833,72711.8m $195.3m $195.3m 0.08% Added +4.5m +4,525,485
3 AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio KANSAS CITY, MO 3,373,7183.4m $55.7m $55.7m 0.03% Added +362.9k +362,853
4 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,688,7392.7m $44.4m $44.4m 0.00% Added +65.4k +65,407
5 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,862,8651.9m $30.7m $30.7m 0.00% Added +401.4k +401,400
6 Alyeska Investment Group, L.P. 0.08% of their portfolio CHICAGO, IL 1,741,9711.7m $28.7m $28.7m 0.08% Reduced -150.0k -150,000
7 BlackBarn Capital Partners LP 8.28% of their portfolio NEW YORK, NY 1,400,0001.4m $23.1m $23.1m 8.28% Added +549.2k +549,243
8 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,162,8931.2m $19.2m $19.2m 0.00% Reduced -1.2m -1,163,859
9 NORGES BANK 0.00% of their portfolio OSLO, Q8 1,120,3191.1m $18.5m $18.5m 0.00% Not comparable
10 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.03% of their portfolio TORONTO, A6 950,000950.0k $15.7m $15.7m 0.03% Reduced -250.0k -250,000
11 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 900,907900.9k $14.9m $14.9m 0.01% New
12 Alberta Investment Management Corp 0.08% of their portfolio EDMONTON, A0 850,000850.0k $14.0m $14.0m 0.08% Reduced -150.0k -150,000
13 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 606,875606.9k $10.0m $10.0m 0.00% Added +68.2k +68,250
14 TEACHER RETIREMENT SYSTEM OF TEXAS 0.03% of their portfolio AUSTIN, TX 600,000600.0k $9.9m $9.9m 0.03% Unchanged
15 Freestone Grove Partners LP 0.06% of their portfolio San Francisco, CA 520,000520.0k $8.6m $8.6m 0.06% Reduced -130.4k -130,356
16 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 461,499461.5k $7.6m $7.6m 0.00% Added +67.4k +67,444
17 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 442,751442.8k $7.3m $7.3m 0.01% New
18 TD Asset Management Inc 0.01% of their portfolio Toronto, A6 424,882424.9k $7.0m $7.0m 0.01% Unchanged
19 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 317,545317.5k $5.2m $5.2m 0.00% Added +256.6k +256,592
20 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 308,491308.5k $5.1m $5.1m 0.00% Added +233.3k +233,333
21 SEVEN GRAND MANAGERS, LLC 0.38% of their portfolio BRONXVILLE, NY 300,000300.0k $5.0m $5.0m 0.38% Added +100.2k +100,250
22 PEREGRINE CAPITAL MANAGEMENT LLC 0.13% of their portfolio MINNEAPOLIS, MN 261,406261.4k $4.3m $4.3m 0.13% Reduced -12.9k -12,924
23 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 258,743258.7k $4.3m $4.3m 0.00% Reduced -296.0k -296,037
24 Longaeva Partners L.P. 0.49% of their portfolio Chicago, IL 250,251250.3k $4.1m $4.1m 0.49% New
25 Ghisallo Capital Management LLC 0.18% of their portfolio BOSTON, MA 250,000250.0k $4.1m $4.1m 0.18% Unchanged
26 Pacer Advisors, Inc. 0.01% of their portfolio Malvern, PA 228,926228.9k $3.8m $3.8m 0.01% New
27 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 223,266223.3k $3.7m $3.7m 0.00% Added +191.8k +191,761
28 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 216,319216.3k $3.6m $3.6m 0.00% Added +13.0k +12,991
29 UBS Group AG 0.00% of their portfolio ZURICH, V8 192,662192.7k $3.2m $3.2m 0.00% Reduced -303.8k -303,796
30 Voleon Capital Management LP 0.06% of their portfolio BERKELEY, CA 180,042180.0k $3.0m $3.0m 0.06% New
31 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 161,533161.5k $2.7m $2.7m 0.01% Reduced -5.4k -5,364
32 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 156,798156.8k $2.6m $2.6m 0.00% Added +6.0k +6,014
33 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 155,524155.5k $2.6m $2.6m 0.00% New
34 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 147,894147.9k $2.4m $2.4m 0.00% Reduced -34.0k -33,958
35 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 146,890146.9k $2.4m $2.4m 0.00% Added +140.3k +140,270
36 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 139,482139.5k $2.3m $2.3m 0.00% Added +128.9k +128,938
37 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 132,221132.2k $2.2m $2.2m 0.00% Added +21.8k +21,751
38 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 131,471131.5k $2.2m $2.2m 0.00% Reduced -54.4k -54,402
39 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 131,052131.1k $2.2m $2.2m 0.00% Reduced -499.3k -499,329
40 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 117,901117.9k $1.9m $1.9m 0.00% New
41 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 102,489102.5k $1.1m $1.1m 0.00% New
42 Burkehill Global Management, LP 0.11% of their portfolio NEW YORK, NY 100,000100.0k $1.6m $1.6m 0.11% Unchanged
43 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 99,24099.2k $1.6m $1.6m 0.00% New
44 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 67,08167.1k $1.1m $1.1m 0.00% Added +13.0k +13,033
45 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 63,08263.1k $1.0m $1.0m 0.00% New
46 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 57,28857.3k $945.3k $945.3k 0.00% New
47 VARCOV Co. 0.33% of their portfolio DARIEN, CT 50,85950.9k $839.2k $839.2k 0.33% First filing
48 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 34,05934.1k $562.0k $562.0k 0.00% Added +5.9k +5,886
49 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 31,96132.0k $527.4k $527.4k 0.00% Reduced -73.1k -73,142
50 Counterpoint Mutual Funds LLC 0.04% of their portfolio San Diego, CA 30,77130.8k $507.7k $507.7k 0.04% Reduced -5.7k -5,654
51 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 27,85927.9k $459.7k $459.7k 0.00% Added +5.6k +5,601
52 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 23,55223.6k $388.6k $388.6k 0.00% New
53 AXQ CAPITAL, LP 0.08% of their portfolio JERSEY CITY, NJ 22,46622.5k $370.7k $370.7k 0.08% New
54 State of Wyoming 0.04% of their portfolio CHEYENNE, WY 21,62321.6k $356.8k $356.8k 0.04% Added +5.5k +5,511
55 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 18,79918.8k $310.2k $310.2k 0.00% Added +226 +226
56 COHEN & STEERS, INC. 0.00% of their portfolio NEW YORK, NY 18,00018.0k $297.0k $297.0k 0.00% Reduced -12.0k -12,000
57 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 16,58916.6k $273.7k $273.7k 0.00% Reduced -2.4k -2,411
58 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 16,52316.5k $272.6k $272.6k 0.00% Added +3.7k +3,660
59 Quantbot Technologies LP 0.01% of their portfolio NEW YORK, NY 15,80215.8k $260.7k $260.7k 0.01% New
60 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 15,50615.5k $255.9k $255.9k 0.00% New
61 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 15,40415.4k $254.2k $254.2k 0.00% Added +1.0k +1,008
62 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 15,30615.3k $253.0k $253.0k 0.00% Added +2.7k +2,743
63 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 13,44913.4k $221.9k $221.9k 0.00% Added +2.5k +2,545
64 CWM, LLC 0.00% of their portfolio OMAHA, NE 13,27913.3k $219.0k $219.0k 0.00% Added +12.9k +12,902
65 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 12,27712.3k $202.0k $202.0k 0.00% New
66 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 11,56611.6k $190.8k $190.8k 0.00% Added +1.4k +1,398
67 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 11,18311.2k $184.5k $184.5k 0.00% New
68 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 9,9029.9k $163.0k $163.0k 0.00% New
69 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 8,2008.2k $135.3k $135.3k 0.00% New
70 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 7,3607.4k $121.4k $121.4k 0.00% Added +2.4k +2,404
71 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 4,3004.3k $71.0k $71.0k 0.00% Unchanged
72 Legal & General Group Plc 0.00% of their portfolio London, X0 2,9112.9k $48.1k $48.1k 0.00% Added +495 +495
73 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 2,0132.0k $33.2k $33.2k 0.00% Unchanged
74 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,9612.0k $32.4k $32.4k 0.00% Unchanged
75 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 1,9171.9k $31.6k $31.6k 0.00% Added +1.1k +1,130
76 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 1,5201.5k $25.1k $25.1k 0.00% Reduced -1.3k -1,305
77 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,4151.4k $23.0k $23.0k 0.00% Reduced -1.2m -1,198,670
78 Essential Partners LLC 0.01% of their portfolio RANCHO SANTA FE, CA 1,2581.3k $20.8k $20.8k 0.01% New
79 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 911911 $15.0k $15.0k 0.00% Added +151 +151
80 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 816816 $13.5k $13.5k 0.00% Reduced -477 -477
81 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 601601 $9.9k $9.9k 0.00% Added +94 +94
82 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 510510 $8.4k $8.4k 0.00% New
83 FMR LLC 0.00% of their portfolio BOSTON, MA 378378 $6.2k $6.2k 0.00% Added +321 +321
84 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 218218 $3.6k $3.6k 0.00% New
85 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 123123 $2.0k $2.0k 0.00% New
86 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 113113 $1.9k $1.9k 0.00% Reduced -17 -17
87 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 100100 $1.6k $1.6k 0.00% Unchanged
88 COMERICA BANK 0.00% of their portfolio DALLAS, TX 7676 $1.3k $1.3k 0.00% Added +54 +54
89 SageView Advisory Group, LLC 0.00% of their portfolio Newport Beach, CA 6565 $1.1k $1.1k 0.00% New
90 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 5555 $908 $908 0.00% New
91 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 4242 $693 $693 0.00% New
92 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 4141 $677 $677 0.00% New
93 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 3838 $627 $627 0.00% New
94 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 3636 $594 $594 0.00% New
95 Sunbelt Securities, Inc. 0.00% of their portfolio HOUSTON, TX 2222 $363 $363 0.00% New
96 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 11 $17 $17 0.00% New