Vault-13

MCGRAW HILL INC MH

COM · Common Stock · CUSIP 580907103

Educational science, technology, engineering, and math publisher

111 institutional holders +4 vs Q1 2026
193,211,687193.2m shares reported held*
101.0% of all shares outstanding*
$1.6bnreported value*
24 new 34 added 37 reduced 18 sold out net sold ≈ $48.2m (-5.1m 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 ($14.0k this quarter). Holder counts are more reliable. Shares outstanding: 191.3m as of 2026-06-04, 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 ≈ $8.13. Options: 0 managers hold calls (— notional), 1 hold puts ($4.7k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 25: 83Q4 25: 96Q1 26: 107Q2 26: 111111Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q3 202583
Q4 202596
Q1 2026107
Q2 2026111

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 25: 65 bought or addedQ4 25: 39 cut or sold outQ4 25Q1 26: 53 bought or addedQ1 26: 42 cut or sold outQ1 26Q2 26: 58 bought or addedQ2 26: 55 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q4 20256539
Q1 20265342
Q2 20265855

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2k$4k$6kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $0Q2 26 puts: $4.7kQ2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$0$0—
Q1 2026$0$0—
Q2 2026$0$4.7k—

Biggest buyers

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Added +655,652+655.7k
JANE STREET GROUP, LLC New +462,142+462.1k
SCHRODER INVESTMENT MANAGEMENT GROUP Added +446,937+446.9k
BlackBarn Capital Partners LP Added +361,508+361.5k
CITADEL ADVISORS LLC Added +334,116+334.1k
AMERICAN CENTURY COMPANIES INC Added +299,900+299.9k
Triodos Investment Management BV New +220,000+220.0k
Point72 Asset Management, L.P. Added +206,801+206.8k
BARCLAYS PLC Added +175,368+175.4k
FRANKLIN RESOURCES INC Added +174,556+174.6k

Biggest sellers

T. Rowe Price Investment Management, Inc. Reduced -5,593,954-5.6m
UBS Group AG Reduced -526,046-526.0k
Alberta Investment Management Corp Sold out -476,047-476.0k
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Reduced -475,000-475.0k
TD Asset Management Inc Reduced -308,334-308.3k
SEVEN GRAND MANAGERS, LLC Sold out -300,000-300.0k
Squarepoint Ops LLC Reduced -274,052-274.1k
Militia Capital Management LLC Reduced -268,130-268.1k
Alyeska Investment Group, L.P. Reduced -229,693-229.7k
Pacer Advisors, Inc. Sold out -196,865-196.9k

Biggest calls

None

Biggest puts

SIMPLEX TRADING, LLC New $4.7k500 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

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 since 1 Apr 2026

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
404Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 4 buyingQ3 25: 0 sellingQ3 25Q4 25: 1 buyingQ4 25: 0 sellingQ1 26: 1 buyingQ1 26: 0 sellingQ1 26Q2 26: 1 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20254$289.0k0——
Q4 20251$236.1k0——
Q1 20261$794.6k0——
Q2 20261$249.3k0——
Q3 20260—0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-06-15 Moyer Philip D Officer, director Bought 22,421 $11.12 $249.3k22.4k shares +4%

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, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Platinum Equity Advisors, LLC/DE 14.57% of their portfolio BEVERLY HILLS, CA 165,160,216165.2m $1.3bn $1.3bn 14.57% Unchanged
2 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 4,477,6144.5m $42.4m $42.4m 0.02% Added +299.9k +299,900
3 BlackBarn Capital Partners LP 5.77% of their portfolio NEW YORK, NY 2,450,0002.5m $23.2m $23.2m 5.77% Added +361.5k +361,508
4 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,741,1241.7m $16.5m $16.5m 0.00% Reduced -98.4k -98,415
5 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,668,1321.7m $15.5m $15.5m 0.00% Added +170.5k +170,476
6 T. Rowe Price Investment Management, Inc. 0.01% of their portfolio BALTIMORE, MD 1,598,7861.6m $15.1m $15.1m 0.01% Reduced -5.6m -5,593,954
7 Alyeska Investment Group, L.P. 0.04% of their portfolio CHICAGO, IL 1,508,6911.5m $14.3m $14.3m 0.04% Reduced -229.7k -229,693
8 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 1,334,8481.3m $12.4m $12.4m 0.01% Added +446.9k +446,937
9 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,244,4831.2m $11.8m $11.8m 0.00% Reduced -75.3k -75,331
10 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,221,4501.2m $11.6m $11.6m 0.00% Added +8.0k +7,967
11 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 1,125,1511.1m $10.7m $10.7m 0.00% Added +655.7k +655,652
12 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 599,608599.6k $5.7m $5.7m 0.00% Reduced -26.0k -26,011
13 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 552,369552.4k $5.2m $5.2m 0.00% Added +14.4k +14,376
14 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 544,595544.6k $5.2m $5.2m 0.00% Added +334.1k +334,116
15 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 502,081502.1k $4.8m $4.8m 0.00% Added +175.4k +175,368
16 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio TORONTO, A6 475,000475.0k $4.5m $4.5m 0.01% Reduced -475.0k -475,000
17 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 462,142462.1k $4.4m $4.4m 0.00% New
18 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 422,974423.0k $4.0m $4.0m 0.00% Reduced -20.6k -20,581
19 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 364,982365.0k $3.5m $3.5m 0.01% Added +206.8k +206,801
20 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 357,044357.0k $3.4m $3.4m 0.00% Added +146.8k +146,827
21 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 353,541353.5k $3.3m $3.3m 0.00% Reduced -34.7k -34,714
22 PEREGRINE CAPITAL MANAGEMENT LLC 0.11% of their portfolio MINNEAPOLIS, MN 351,658351.7k $3.3m $3.3m 0.11% Added +52.5k +52,518
23 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 315,499315.5k $3.0m $3.0m 0.00% Added +101.3k +101,326
24 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 306,908306.9k $2.9m $2.9m 0.00% Added +174.6k +174,556
25 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 262,615262.6k $2.5m $2.5m 0.00% Added +50.6k +50,602
26 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 254,954255.0k $2.4m $2.4m 0.00% Added +6.6k +6,585
27 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 254,342254.3k $2.4m $2.4m 0.00% Added +69.2k +69,226
28 Triodos Investment Management BV 0.13% of their portfolio DRIEBERGEN-RIJSENBURG, P7 220,000220.0k $2.1m $2.1m 0.13% New
29 UBS Group AG 0.00% of their portfolio ZURICH, V8 213,142213.1k $2.0m $2.0m 0.00% Reduced -526.0k -526,046
30 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 204,480204.5k $1.9m $1.9m 0.00% Reduced -5.6k -5,607
31 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 180,915180.9k $1.7m $1.7m 0.00% Reduced -853 -853
32 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 159,218159.2k $1.5m $1.5m 0.00% Added +137.0k +136,954
33 Militia Capital Management LLC 0.26% of their portfolio AUSTIN, TX 152,366152.4k $1.4m $1.4m 0.26% Reduced -268.1k -268,130
34 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 142,607142.6k $1.4m $1.4m 0.00% Reduced -855 -855
35 VARCOV Co. 0.49% of their portfolio DARIEN, CT 135,152135.2k $1.3m $1.3m 0.49% Added +97.3k +97,292
36 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 116,548116.5k $1.1m $1.1m 0.00% Reduced -308.3k -308,334
37 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio Paris, I0 114,953115.0k $1.1m $1.1m 0.00% Added +108.8k +108,850
38 Man Group plc 0.00% of their portfolio LONDON, X0 111,323111.3k $1.1m $1.1m 0.00% New
39 Voleon Capital Management LP 0.02% of their portfolio BERKELEY, CA 100,825100.8k $954.8k $954.8k 0.02% Reduced -64.1k -64,102
40 Ghisallo Capital Management LLC 0.02% of their portfolio BOSTON, MA 100,000100.0k $947.0k $947.0k 0.02% Reduced -150.0k -150,000
41 Burkehill Global Management, LP 0.03% of their portfolio NEW YORK, NY 100,000100.0k $947.0k $947.0k 0.03% Unchanged
42 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 69,65969.7k $659.7k $659.7k 0.00% Reduced -99.4k -99,441
43 Centiva Capital, LP 0.02% of their portfolio New York, NY 64,08864.1k $606.9k $606.9k 0.02% Added +46.1k +46,062
44 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 61,29061.3k $580.4k $580.4k 0.00% Reduced -9.1k -9,111
45 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 59,84759.8k $566.8k $566.8k 0.01% Added +41.7k +41,716
46 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 55,50455.5k $525.6k $525.6k 0.00% Added +21.4k +21,445
47 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 53,78953.8k $509.4k $509.4k 0.00% New
48 Y-Intercept (Hong Kong) Ltd 0.01% of their portfolio HONG KONG, K3 52,10452.1k $493.4k $493.4k 0.01% New
49 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 51,11051.1k $484.0k $484.0k 0.00% Reduced -76.2k -76,209
50 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 44,88044.9k $425.0k $425.0k 0.00% Reduced -110.0k -109,987
51 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 43,19443.2k $409.0k $409.0k 0.00% New
52 AXQ CAPITAL, LP 0.04% of their portfolio JERSEY CITY, NJ 42,73742.7k $404.7k $404.7k 0.04% Added +28.2k +28,162
53 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 38,22038.2k $361.9k $361.9k 0.00% Reduced -81.4k -81,370
54 Virtu Financial LLC 0.01% of their portfolio New York, NY 36,71336.7k $348.0k $348.0k 0.01% New
55 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 35,63535.6k $337.5k $337.5k 0.00% New
56 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 35,51935.5k $336.4k $336.4k 0.00% New
57 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 35,14535.1k $332.8k $332.8k 0.00% Added +8.4k +8,418
58 ZACKS INVESTMENT MANAGEMENT 0.00% of their portfolio Chicago, IL 33,09433.1k $313.4k $313.4k 0.00% New
59 Jackson Creek Investment Advisors LLC 0.12% of their portfolio CASTLE ROCK, CO 31,76831.8k $348.0k $348.0k 0.12% Reduced -135 -135
60 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 31,29931.3k $296.4k $296.4k 0.00% Reduced -1.4k -1,401
61 Brevan Howard Capital Management LP 0.00% of their portfolio ST. HELIER, Y9 30,04730.0k $278.2k $278.2k 0.00% New
62 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 27,57227.6k $261.1k $261.1k 0.00% Reduced -274.1k -274,052
63 DARK FOREST CAPITAL MANAGEMENT LP 0.01% of their portfolio NEW YORK, NY 24,16524.2k $228.8k $228.8k 0.01% New
64 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 23,68723.7k $224.3k $224.3k 0.00% Added +13.0k +13,030
65 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 23,18423.2k $219.6k $219.6k 0.00% Reduced -44.2k -44,212
66 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 22,37622.4k $211.9k $211.9k 0.00% New
67 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 22,20022.2k $304.1k $304.1k 0.00% New
68 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 20,18720.2k $192.0k $192.0k 0.00% Unchanged
69 Aster Capital Management (DIFC) Ltd 0.03% of their portfolio DUBAI, C0 16,56216.6k $156.8k $156.8k 0.03% New
70 State of Wyoming 0.02% of their portfolio CHEYENNE, WY 16,26416.3k $154.0k $154.0k 0.02% Reduced -2.5k -2,532
71 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 15,53815.5k $147.1k $147.1k 0.00% New
72 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 15,40415.4k $145.9k $145.9k 0.00% Unchanged
73 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 12,27712.3k $116.0k $116.0k 0.00% Unchanged
74 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 11,48411.5k $108.8k $108.8k 0.00% Reduced -2.5k -2,495
75 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 10,59510.6k $100.3k $100.3k 0.00% Reduced -10.0k -10,016
76 Park Capital Management, LLC / WI 0.06% of their portfolio Madison, WI 10,42310.4k $98.7k $98.7k 0.06% New
77 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 10,04610.0k $95.1k $95.1k 0.00% Added +8.0k +8,033
78 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 8,7388.7k $82.7k $82.7k 0.00% Unchanged
79 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 8,2008.2k $77.7k $77.7k 0.00% Unchanged
80 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 7,3607.4k $69.7k $69.7k 0.00% Unchanged
81 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 6,1506.2k $58.2k $58.2k 0.00% Unchanged
82 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 5,8005.8k $54.9k $54.9k 0.00% Added +2.8k +2,839
83 Caitong International Asset Management Co., Ltd 0.01% of their portfolio HONG KONG, K3 5,0155.0k $47.5k $47.5k 0.01% Added +4.9k +4,890
84 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 4,3004.3k $40.7k $40.7k 0.00% Unchanged
85 FMR LLC 0.00% of their portfolio BOSTON, MA 3,9724.0k $37.6k $37.6k 0.00% Added +3.0k +2,979
86 Daiwa Securities Group Inc. 0.00% of their portfolio CHIYODA-KU,TOKYO, M0 2,7002.7k $25.6k $25.6k 0.00% Reduced -600 -600
87 Legal & General Group Plc 0.00% of their portfolio London, X0 2,5882.6k $24.5k $24.5k 0.00% Unchanged
88 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,9612.0k $18.6k $18.6k 0.00% Unchanged
89 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 1,4061.4k $13.3k $13.3k 0.00% Added +1.4k +1,376
90 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,2101.2k $11.0k $11.0k 0.00% Added +940 +940
91 Parallel Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 1,1461.1k $10.9k $10.9k 0.00% New
92 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 1,1311.1k $10.7k $10.7k 0.00% Added +1.1k +1,096
93 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 343343 $3.2k $3.2k 0.00% Reduced -1.3k -1,251
94 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 313313 $3.0k $3.0k 0.00% Reduced -301 -301
95 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 158158 $1.5k $1.5k 0.00% Reduced -990 -990
96 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 113113 $1.1k $1.1k 0.00% Unchanged
97 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 9494 $890 $890 0.00% Unchanged
98 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 9393 $880 $880 0.00% New
99 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 8888 $833 $833 0.00% Reduced -323 -323
100 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 8383 $785 $785 0.00% New