MAT · Mattel Inc /De/
Market Cap
$4.08B
Shares
285.70M
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.
Holders: 407
Total Value: $4,285,449,387
Total Shares: 308,749,974
Showing 1–100
of 422 holdings by value
· page 1 of 5
Institutional Ownership Trend
26 quarters
Superinvestors Holding MAT
All superinvestors →Holder Concentration
Across 407 13F filers · Δ vs Mar 31, 2026Top Holder
16.5%
+0.3 pts
Top 5
43.8%
−0.3 pts
Top 10
61.6%
−0.2 pts
HHI
576
Broadly held−5
Quarterly Activity
vs Mar 31, 2026
New
49
Increased
103
Decreased
171
Sold Out
75
Unchanged
84
Holder count:
-26
Institutional value:
-2.4%
Shares held:
+2.1%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large FULLER & THALER ASSET MANAGEMENT, INC. | +3,628,720 | 5,276,858 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | +2,271,620 | 2,915,888 | |
| Large EdgePoint Investment Group Inc. | +1,906,572 | 51,047,454 | |
| Mega CITADEL ADVISORS LLC | +1,901,510 | 2,501,732 | |
| Large ARIEL INVESTMENTS, LLC | +1,848,872 | 15,415,955 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | −3,562,037 | 2,529,841 | |
| Large Point72 Asset Management, L.P. | −1,864,852 | 356,404 | |
| Mega D. E. Shaw & Co., Inc. | −1,602,679 | 2,280,720 | |
| Large MARSHALL WACE, LLP | −1,341,638 | 2,384,941 | |
| Mega MILLENNIUM MANAGEMENT LLC | −1,320,859 | 2,980,276 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega NORGES BANK | 2,649,546 | $36,775,698 | |
| Large Freestone Grove Partners LP | 1,120,413 | $15,551,332 | |
| Mid Pine Valley Investments Ltd Liability Co | 725,249 | $10,066,456 | |
| Small MAGARIAN CAPITAL MANAGEMENT, LLC | 657,210 | $9,122,074 | |
| Large ExodusPoint Capital Management, LP | 442,483 | $6,141,664 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Interval Partners, LP | 1,193,062 | $17,335,190 | |
| Small Galvin, Gaustad & Stein, LLC | 558,382 | $8,113,290 | |
| Mid WINTON GROUP Ltd | 509,872 | $7,408,440 | |
| Mid Havemeyer Place LP | 237,548 | $3,451,572 | |
| Mega VAN ECK ASSOCIATES CORP | 232,013 | $3,371,148 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large EdgePoint Investment Group Inc. | $708,538,661 | 16.53% | 51,047,454 | Shares | 2026-08-14 | |
| Mega PRIMECAP MANAGEMENT CO/CA/ | $409,539,601 | 9.56% | 29,505,735 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. | $363,272,584 | 8.48% | 26,172,377 | Shares | 2026-08-07 | |
| Large ARIEL INVESTMENTS, LLC | $213,973,454 | 4.99% | 15,415,955 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $182,782,319 | 4.27% | 13,168,755 | Shares | 2026-08-13 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $182,203,467 | 4.25% | 13,127,051 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $174,790,142 | 4.08% | 12,592,950 | Shares | 2026-08-11 | |
| Mid SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | $171,037,062 | 3.99% | 12,322,555 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP | $132,888,494 | 3.10% | 9,574,099 | Shares | 2026-08-07 | |
| Large LSV ASSET MANAGEMENT | $99,656,776 | 2.33% | 7,179,883 | Shares | 2026-08-06 | |
| Large Alyeska Investment Group, L.P. | $83,397,286 | 1.95% | 6,008,450 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $81,399,259 | 1.90% | 5,864,500 | Shares | 2026-08-12 | |
| Large FULLER & THALER ASSET MANAGEMENT, INC. | $73,242,789 | 1.71% | 5,276,858 | Shares | 2026-08-12 | |
| Mega GOLDMAN SACHS GROUP INC | $66,333,087 | 1.55% | 4,779,041 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $49,251,581 | 1.15% | 3,548,385 | Shares | 2026-08-14 | |
| Large Squarepoint Ops LLC | $48,317,501 | 1.13% | 3,481,088 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $44,726,356 | 1.04% | 3,222,360 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY | $43,699,243 | 1.02% | 3,148,361 | Shares | 2026-08-13 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $40,472,525 | 0.94% | 2,915,888 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $36,984,644 | 0.86% | 2,664,600 | Shares | 2026-08-13 | |
| Mega NORGES BANK Bank | $36,775,698 | 0.86% | 2,649,546 | Shares | 2026-08-12 | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $36,350,040 | 0.85% | 2,618,879 | Shares | 2026-08-07 | |
| Mega UBS Group AG | $36,211,337 | 0.84% | 2,608,886 | Shares | 2026-08-13 | |
| Mid Long Focus Capital Management, LLC | $35,255,200 | 0.82% | 2,540,000 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $35,114,192 | 0.82% | 2,529,841 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $33,498,087 | 0.78% | 2,413,407 | Shares | 2026-08-14 | |
| Large Gotham Asset Management, LLC | $33,334,166 | 0.78% | 2,401,597 | Shares | 2026-08-14 | |
| Large MARSHALL WACE, LLP | $33,102,980 | 0.77% | 2,384,941 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC | $30,757,135 | 0.72% | 2,215,932 | Shares | 2026-09-02 | |
| Mega D. E. Shaw & Co., Inc. | $30,268,393 | 0.71% | 2,180,720 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $25,491,327 | 0.59% | 1,836,551 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $23,393,444 | 0.55% | 1,685,407 | Shares | 2026-08-06 | |
| Mega MILLENNIUM MANAGEMENT LLC | $20,820,000 | 0.49% | 1,500,000 | Put | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $20,546,230 | 0.48% | 1,480,276 | Shares | 2026-08-14 | |
| Large Man Group plc | $18,529,257 | 0.43% | 1,334,961 | Shares | 2026-08-14 | |
| Large FRONTIER CAPITAL MANAGEMENT CO LLC | $18,353,662 | 0.43% | 1,322,310 | Shares | 2026-08-14 | |
| Mid HBK INVESTMENTS L P | $18,044,000 | 0.42% | 1,300,000 | Shares | 2026-08-14 | |
| Large KING LUTHER CAPITAL MANAGEMENT CORP | $16,632,820 | 0.39% | 1,198,330 | Shares | 2026-08-10 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $16,399,220 | 0.38% | 1,181,500 | Put | 2026-08-14 | |
| Large PRUDENTIAL FINANCIAL INC | $16,075,746 | 0.38% | 1,158,195 | Shares | 2026-08-12 | |
| Large CAPITAL FUND MANAGEMENT S.A. | $15,756,173 | 0.37% | 1,135,171 | Shares | 2026-08-13 | |
| Large Freestone Grove Partners LP | $15,551,332 | 0.36% | 1,120,413 | Shares | 2026-08-14 | |
| Large SEI INVESTMENTS CO | $15,539,783 | 0.36% | 1,119,581 | Shares | 2026-08-14 | |
| Mid EDMOND DE ROTHSCHILD HOLDING S.A. | $14,435,200 | 0.34% | 1,040,000 | Shares | 2026-08-10 | |
| Small SERENITY CAPITAL MANAGEMENT PTE. LTD. | $13,880,000 | 0.32% | 1,000,000 | Shares | 2026-08-10 | |
| Mega JPMORGAN CHASE & CO | $12,352,225 | 0.29% | 889,930 | Shares | 2026-08-12 | |
| Mega Invesco Ltd. | $11,861,095 | 0.28% | 854,546 | Shares | 2026-08-14 | |
| Mega Qube Research & Technologies Ltd | $11,394,355 | 0.27% | 820,919 | Shares | 2026-08-14 | |
| Mid CastleKnight Management LP | $10,859,378 | 0.25% | 782,376 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $10,531,810 | 0.25% | 758,776 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS | $10,514,349 | 0.25% | 757,518 | Shares | 2026-08-12 | |
| Mid Pine Valley Investments Ltd Liability Co | $10,066,456 | 0.23% | 725,249 | Shares | 2026-07-24 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $9,524,480 | 0.22% | 686,202 | Shares | 2026-08-13 | |
| Mega FIRST TRUST ADVISORS LP | $9,424,006 | 0.22% | 678,963 | Shares | 2026-08-11 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $9,159,716 | 0.21% | 659,922 | Shares | 2026-08-04 | |
| Small MAGARIAN CAPITAL MANAGEMENT, LLC | $9,122,074 | 0.21% | 657,210 | Shares | 2026-08-12 | |
| Mid THOMPSON SIEGEL & WALMSLEY LLC | $8,148,337 | 0.19% | 587,056 | Shares | 2026-08-11 | |
| Mega Swiss National Bank Bank | $8,093,428 | 0.19% | 583,100 | Shares | 2026-08-11 | |
| Mega California Public Employees Retirement System Pension | $8,062,364 | 0.19% | 580,862 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $7,787,150 | 0.18% | 561,034 | Shares | 2026-08-11 | |
| Mega AMERICAN CENTURY COMPANIES INC | $7,698,208 | 0.18% | 554,626 | Shares | 2026-08-12 | |
| Large Holocene Advisors, LP | $7,681,622 | 0.18% | 553,431 | Shares | 2026-08-14 | |
| Large JUPITER ASSET MANAGEMENT LTD | $6,896,014 | 0.16% | 496,831 | Shares | 2026-08-10 | |
| Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $6,230,551 | 0.15% | 448,887 | Shares | 2026-08-14 | |
| Large ExodusPoint Capital Management, LP | $6,141,664 | 0.14% | 442,483 | Shares | 2026-08-14 | |
| Large Trexquant Investment LP | $5,890,935 | 0.14% | 424,419 | Shares | 2026-08-14 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $5,591,155 | 0.13% | 402,821 | Shares | 2026-08-06 | |
| Mid Illinois Municipal Retirement Fund Pension | $5,589,753 | 0.13% | 402,720 | Shares | 2026-08-12 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $5,586,630 | 0.13% | 402,495 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $5,177,628 | 0.12% | 373,028 | Shares | 2026-08-14 | |
| Mid SummitTX Capital, L.P. | $5,079,177 | 0.12% | 365,935 | Shares | 2026-08-14 | |
| Mega BARCLAYS PLC | $4,748,250 | 0.11% | 342,093 | Shares | 2026-08-14 | |
| Large TUDOR INVESTMENT CORP ET AL | $4,745,905 | 0.11% | 341,924 | Shares | 2026-08-14 | |
| Small Fieldview Capital Management, LLC | $4,705,042 | 0.11% | 338,980 | Shares | 2026-08-14 | |
| Large Point72 Asset Management, L.P. | $4,648,467 | 0.11% | 334,904 | Shares | 2026-08-14 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $4,648,162 | 0.11% | 334,882 | Shares | 2026-08-24 | |
| Mega ALLIANCEBERNSTEIN L.P. | $4,534,651 | 0.11% | 326,704 | Shares | 2026-08-14 | |
| Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension | $4,450,108 | 0.10% | 320,613 | Shares | 2026-08-10 | |
| Mega WELLS FARGO & COMPANY/MN | $4,376,363 | 0.10% | 315,300 | Shares | 2026-08-14 | |
| Mega Vanguard Global Advisers, LLC | $4,196,784 | 0.10% | 302,362 | Shares | 2026-08-13 | |
| Large Retirement Systems of Alabama Pension | $4,171,828 | 0.10% | 300,564 | Shares | 2026-07-28 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $4,078,485 | 0.10% | 293,839 | Shares | 2026-08-14 | |
| Mid Dana Investment Advisors, Inc. | $3,991,943 | 0.09% | 287,604 | Shares | 2026-08-13 | |
| Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension | $3,954,814 | 0.09% | 284,929 | Shares | 2026-07-23 | |
| Small Foyston, Gordon & Payne Inc | $3,932,370 | 0.09% | 283,312 | Shares | 2026-08-12 | |
| Mega AMERIPRISE FINANCIAL INC | $3,852,421 | 0.09% | 277,552 | Shares | 2026-08-14 | |
| Mega ENVESTNET ASSET MANAGEMENT INC | $3,816,902 | 0.09% | 274,993 | Shares | 2026-08-03 | |
| Large Grantham, Mayo, Van Otterloo & Co. LLC | $3,793,126 | 0.09% | 273,280 | Shares | 2026-08-13 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $3,760,103 | 0.09% | 270,901 | Shares | 2026-08-12 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $3,756,302 | 0.09% | 270,627 | Shares | 2026-08-14 | |
| Mega CANADA PENSION PLAN INVESTMENT BOARD Pension | $3,525,520 | 0.08% | 254,000 | Shares | 2026-08-14 | |
| Mega Russell Investments Group, Ltd. | $3,507,333 | 0.08% | 252,690 | Shares | 2026-08-06 | |
| Large Schonfeld Strategic Advisors LLC | $3,490,389 | 0.08% | 251,469 | Shares | 2026-08-14 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $3,444,405 | 0.08% | 248,156 | Shares | 2026-08-13 | |
| Small Seven Six Capital Management, LLC | $3,236,816 | 0.08% | 233,200 | Shares | 2026-08-13 | |
| Large GREAT LAKES ADVISORS, LLC | $3,146,608 | 0.07% | 226,701 | Shares | 2026-08-10 | |
| Mega JANE STREET GROUP, LLC | $3,117,448 | 0.07% | 224,600 | Call | 2026-08-14 | |
| Large Bridgewater Associates, LP | $3,079,139 | 0.07% | 221,840 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,054,988 | 0.07% | 220,100 | Call | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $2,989,752 | 0.07% | 215,400 | Call | 2026-09-02 |
Key facts
CIK
63276
CUSIP
577081102
13F (30d)
273 filings
268 filers
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