Mattel Inc
MAT- Exchange
- Nasdaq
- Industry
- Dolls & Stuffed Toys
- SEC CIK
- 0000063276
In the last 90 days, Mattel Inc insiders filed 0 open-market purchases and 1 sale; 404 institutions reported holding it in 13F filings for Q2 2026, worth $4.23B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Mattel Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 430
- −2 vs. Q4 2025
- Shares held
- 299.6M
- +23.0M (+8.3%) vs. Q4 2025
- Total value
- $4.35B
- −$1.13B (−20.6%) vs. Q4 2025
- New holders
- 72
- 139 more added
- Sold out
- 74
- 138 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MAT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 404 | $4.23B |
| Q1 2026 | 430 | $4.35B |
| Q4 2025 | 442 | $6.17B |
| Q3 2025 | 439 | $5.18B |
| Q2 2025 | 435 | $6.29B |
| Q1 2025 | 449 | $6.29B |
| Q4 2024 | 421 | $5.85B |
| Q3 2024 | 380 | $6.16B |
| Q2 2024 | 390 | $5.48B |
| Q1 2024 | 384 | $6.59B |
| Q4 2023 | 376 | $6.31B |
| Q3 2023 | 357 | $7.35B |
| Q2 2023 | 319 | $6.54B |
| Q1 2023 | 336 | $6.31B |
| Q4 2022 | 359 | $6.22B |
| Q3 2022 | 375 | $6.57B |
| Q2 2022 | 377 | $7.83B |
| Q1 2022 | 383 | $7.72B |
| Q4 2021 | 358 | $7.56B |
| Q3 2021 | 340 | $6.50B |
| Q2 2021 | 327 | $6.92B |
| Q1 2021 | 325 | $6.69B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Mattel Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SummitTX Capital, L.P. | 106,402 | $1.55M | 0.05% | +106,402 | New |
| Teachers Retirement System of the State of Kentucky | 106,940 | $1.55M | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 107,546 | $1.56M | 0.00% | +38,385+55.5% | Added |
| Regions Financial Corp | 107,849 | $1.57M | 0.01% | +37,551+53.4% | Added |
| Fox Run Management, L.L.C. | 111,858 | $1.58M | 0.28% | +111,858 | New |
| Nomura Asset Management International Inc. | 109,200 | $1.59M | 0.00% | +5,400+5.2% | Added |
| Fifth Third Bancorp | 109,322 | $1.59M | 0.00% | +107,407+5,608.7% | Added |
| Cerity Partners LLC | 111,784 | $1.62M | 0.00% | −24,728−18.1% | Reduced |
| Quantbot Technologies LP | 116,186 | $1.69M | 0.07% | −40,311−25.8% | Reduced |
| Prudential Financial Inc | 117,425 | $1.71M | 0.00% | +65,316+125.3% | Added |
| Mutual of America Capital Management LLC | 119,106 | $1.73M | 0.02% | −10,241−7.9% | Reduced |
| Amundi | 121,472 | $1.76M | 0.00% | +11,429+10.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 125,722 | $1.83M | 0.00% | +24,824+24.6% | Added |
| Rockefeller Capital Management L.P. | 126,898 | $1.84M | 0.00% | +126,591+41,234.9% | Added |
| Voya Investment Management LLC | 127,963 | $1.86M | 0.00% | −3,663−2.8% | Reduced |
| State of New Jersey Common Pension Fund D | 129,100 | $1.88M | 0.01% | +13,883+12.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 130,356 | $1.89M | 0.02% | +1,911+1.5% | Added |
| State of Tennessee, Treasury Department | 131,194 | $1.91M | 0.01% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 132,314 | $1.92M | 0.01% | +2,822+2.2% | Added |
| New York State Common Retirement Fund | 137,660 | $2.00M | 0.00% | −5,900−4.1% | Reduced |
| Brevan Howard Capital Management LP | 138,863 | $2.02M | 0.02% | +126,469+1,020.4% | Added |
| Janus Henderson Group PLC | 140,774 | $2.04M | 0.00% | 00.0% | Unchanged |
| III Capital Management | 144,519 | $2.10M | 0.85% | −65,481−31.2% | Reduced |
| Amalgamated Bank | 145,047 | $2.11M | 0.02% | +3,365+2.4% | Added |
| Seven Six Capital Management, LLC | 145,200 | $2.11M | 2.27% | +145,200 | New |
| MetLife Investment Management | 152,863 | $2.22M | 0.01% | +1,025+0.7% | Added |
| New Age Alpha Advisors, LLC | 165,409 | $2.40M | 0.11% | −6,289−3.7% | Reduced |
| Lazard Asset Management LLC | 172,580 | $2.51M | 0.00% | +157,333+1,031.9% | Added |
| Thrivent Financial for Lutherans | 173,566 | $2.52M | 0.00% | +400.0% | Added |
| Great West Life Assurance Co | 175,998 | $2.56M | 0.00% | 00.0% | Unchanged |
| Quinn Opportunity Partners LLC | 183,070 | $2.66M | 0.14% | +165,000+913.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 186,638 | $2.71M | 0.05% | +142,845+326.2% | Added |
| Wells Fargo & Company | 189,774 | $2.76M | 0.00% | +119,610+170.5% | Added |
| XTX Topco Ltd | 193,172 | $2.81M | 0.05% | +182,519+1,713.3% | Added |
| Allspring Global Investments Holdings, LLC | 213,136 | $3.10M | 0.01% | −597,834−73.7% | Reduced |
| Great Lakes Advisors, LLC | 224,405 | $3.26M | 0.03% | −60,183−21.1% | Reduced |
| State of Wisconsin Investment Board | 226,183 | $3.29M | 0.01% | +28,358+14.3% | Added |
| Van Eck Associates Corp | 232,013 | $3.37M | 0.00% | −151,400−39.5% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 233,425 | $3.39M | 0.01% | +93,086+66.3% | Added |
| Havemeyer Place LP | 237,548 | $3.45M | 0.40% | +237,548 | New |
| Vanguard Asset Management, Ltd | 244,208 | $3.55M | 0.00% | +244,208 | New |
| Holocene Advisors, LP | 244,739 | $3.56M | 0.01% | +119,591+95.6% | Added |
| Vanguard Global Advisers, LLC | 252,761 | $3.67M | 0.00% | +252,761 | New |
| Canada Pension Plan Investment Board | 254,000 | $3.69M | 0.00% | +70,100+38.1% | Added |
| Susquehanna International Group, LLP | 271,205 | $3.94M | 0.01% | +151,379+126.3% | Added |
| Envestnet Asset Management Inc | 288,985 | $4.20M | 0.00% | −75,408−20.7% | Reduced |
| Bank of Montreal | 294,174 | $4.27M | 0.00% | −98,323−25.1% | Reduced |
| Engineers Gate Manager LP | 295,918 | $4.30M | 0.05% | +33,659+12.8% | Added |
| Illinois Municipal Retirement Fund | 300,659 | $4.37M | 0.06% | +59,085+24.5% | Added |
| New York State Teachers Retirement System | 308,923 | $4.49M | 0.01% | −18,118−5.5% | Reduced |
| Russell Investments Group, Ltd. | 312,817 | $4.54M | 0.00% | +203,494+186.1% | Added |
| Ameriprise Financial Inc | 343,880 | $5.00M | 0.00% | −72,662−17.4% | Reduced |
| State Board of Administration of Florida Retirement System | 344,641 | $5.01M | 0.01% | −6,364−1.8% | Reduced |
| Walleye Capital LLC | 362,496 | $5.27M | 0.03% | +361,454+34,688.5% | Added |
| California State Teachers Retirement System | 373,051 | $5.42M | 0.01% | +69,429+22.9% | Added |
| Jacobs Levy Equity Management, Inc | 374,109 | $5.44M | 0.02% | +374,109 | New |
| Hotchkis & Wiley Capital Management LLC | 376,227 | $5.47M | 0.02% | +26,347+7.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 379,147 | $5.51M | 0.01% | −41,027−9.8% | Reduced |
| Retirement Systems of Alabama | 381,025 | $5.54M | 0.02% | +8,014+2.1% | Added |
| Barclays PLC | 388,853 | $5.65M | 0.00% | −118,320−23.3% | Reduced |
| Trexquant Investment LP | 397,418 | $5.77M | 0.04% | +351,096+757.9% | Added |
| First Trust Advisors LP | 407,750 | $5.92M | 0.00% | −201,490−33.1% | Reduced |
| Legal & General Group Plc | 410,448 | $5.96M | 0.00% | −84,020−17.0% | Reduced |
| BNP Paribas Arbitrage, SA | 429,259 | $6.24M | 0.00% | +381,907+806.5% | Added |
| Manufacturers Life Insurance Company, The | 433,951 | $6.31M | 0.01% | −46,370−9.7% | Reduced |
| Man Group plc | 445,006 | $6.47M | 0.01% | +106,911+31.6% | Added |
| Citadel Advisors LLC | 468,222 | $6.80M | 0.00% | −147,765−24.0% | Reduced |
| Jupiter Asset Management Ltd | 496,831 | $7.22M | 0.04% | +496,831 | New |
| Capital Fund Management S.A. | 505,750 | $7.35M | 0.07% | +385,930+322.1% | Added |
| Winton Group Ltd | 509,872 | $7.41M | 0.26% | +493,129+2,945.3% | Added |
| CI Private Wealth, LLC | 538,084 | $7.81M | 0.01% | +477,802+792.6% | Added |
| Hancock Whitney Corp | 521,936 | $7.87M | 0.14% | −38,481−6.9% | Reduced |
| Alliancebernstein L.P. | 397,546 | $7.89M | 0.00% | −7,285−1.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 554,575 | $8.06M | 0.07% | −503,271−47.6% | Reduced |
| Galvin, Gaustad & Stein, LLC | 558,382 | $8.11M | 0.65% | −703,838−55.8% | Reduced |
| Nuveen, LLC | 587,995 | $8.54M | 0.00% | +28,514+5.1% | Added |
| American Century Companies Inc | 590,470 | $8.58M | 0.00% | −519,455−46.8% | Reduced |
| California Public Employees Retirement System | 593,247 | $8.62M | 0.01% | −1,366−0.2% | Reduced |
| Swiss National Bank | 615,300 | $8.94M | 0.01% | −20,000−3.1% | Reduced |
| Tudor Investment Corp Et Al | 621,062 | $9.02M | 0.05% | +393,453+172.9% | Added |
| Thompson Siegel & Walmsley LLC | 621,513 | $9.03M | 0.16% | +333,713+116.0% | Added |
| Arrowstreet Capital, Limited Partnership | 644,268 | $9.36M | 0.01% | +539,373+514.2% | Added |
| Principal Financial Group Inc | 694,038 | $10.1M | 0.01% | +25,289+3.8% | Added |
| UBS Asset Management Americas Inc | 712,914 | $10.4M | 0.00% | +64,669+10.0% | Added |
| CastleKnight Management LP | 715,376 | $10.4M | 0.49% | +368,876+106.5% | Added |
| Gotham Asset Management, LLC | 802,437 | $11.7M | 0.04% | +738,747+1,159.9% | Added |
| Rhumbline Advisers | 805,163 | $11.7M | 0.01% | −4,959−0.6% | Reduced |
| Invesco Ltd. | 913,342 | $13.3M | 0.00% | +37,414+4.3% | Added |
| Edmond de Rothschild Holding S.A. | 960,000 | $13.9M | 0.20% | +800,000+500.0% | Added |
| Qube Research & Technologies Ltd | 1,159,230 | $16.8M | 0.02% | −148,825−11.4% | Reduced |
| Interval Partners, LP | 1,193,062 | $17.3M | 0.60% | +1,193,062 | New |
| Quantinno Capital Management LP | 1,222,491 | $17.8M | 0.03% | −3,746−0.3% | Reduced |
| King Luther Capital Management Corp | 1,238,336 | $18.0M | 0.08% | +269,421+27.8% | Added |
| HBK Investments L P | 1,300,000 | $18.9M | 0.24% | +1,300,000 | New |
| JPMorgan Chase & Co | 1,402,235 | $19.9M | 0.00% | −1,142,854−44.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,648,138 | $23.9M | 0.08% | −1,550,138−48.5% | Reduced |
| Frontier Capital Management Co LLC | 1,691,423 | $24.6M | 0.25% | −2,524,008−59.9% | Reduced |
| Bank of America Corp | 1,914,866 | $27.8M | 0.00% | +244,094+14.6% | Added |
| Long Focus Capital Management, LLC | 1,919,166 | $27.9M | 1.22% | +1,919,166 | New |
| Vanguard Fiduciary Trust Co | 1,921,414 | $27.9M | 0.01% | +1,921,414 | New |