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 |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 1,946,260 | $28.3M | 0.01% | −70,524−3.5% | Reduced |
| Serenity Capital Management Pte. Ltd. | 2,002,032 | $29.1M | 7.02% | −383,611−16.1% | Reduced |
| SEI Investments Co | 2,159,405 | $31.4M | 0.03% | +1,117,726+107.3% | Added |
| Point72 Asset Management, L.P. | 2,221,256 | $32.3M | 0.06% | −2,120,198−48.8% | Reduced |
| UBS Group AG | 2,304,897 | $33.5M | 0.01% | +591,947+34.6% | Added |
| Squarepoint Ops LLC | 2,368,621 | $34.4M | 0.07% | −1,294,843−35.3% | Reduced |
| Victory Capital Management Inc | 2,589,974 | $37.6M | 0.02% | +667,664+34.7% | Added |
| Northern Trust Corp | 2,794,902 | $40.6M | 0.01% | +49,878+1.8% | Added |
| Millennium Management LLC | 2,801,135 | $40.7M | 0.03% | +567,150+25.4% | Added |
| Charles Schwab Investment Management Inc | 3,372,877 | $49.0M | 0.01% | +116,359+3.6% | Added |
| Goldman Sachs Group Inc | 3,543,492 | $51.5M | 0.01% | +971,422+37.8% | Added |
| Morgan Stanley | 3,547,424 | $51.5M | 0.00% | −1,802,866−33.7% | Reduced |
| Marshall Wace, LLP | 3,726,579 | $54.1M | 0.06% | +3,712,984+27,311.4% | Added |
| D. E. Shaw & Co., Inc. | 3,883,399 | $56.4M | 0.04% | +1,512,537+63.8% | Added |
| AQR Capital Management LLC | 4,618,323 | $66.6M | 0.03% | +517,650+12.6% | Added |
| Alyeska Investment Group, L.P. | 4,608,679 | $67.0M | 0.19% | +1,163,319+33.8% | Added |
| Price T Rowe Associates Inc | 6,091,878 | $88.5M | 0.01% | −436,403−6.7% | Reduced |
| Geode Capital Management, LLC | 6,174,146 | $89.7M | 0.01% | +182,945+3.1% | Added |
| LSV Asset Management | 6,238,390 | $90.6M | 0.20% | +111,958+1.8% | Added |
| State Street Corp | 9,718,373 | $141.2M | 0.00% | +108,662+1.1% | Added |
| Dimensional Fund Advisors LP | 11,052,845 | $160.6M | 0.03% | +783,102+7.6% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 12,812,157 | $186.2M | 9.16% | +4,241,829+49.5% | Added |
| Ariel Investments, LLC | 13,567,083 | $197.1M | 2.21% | +1,034,950+8.3% | Added |
| Vanguard Portfolio Management LLC | 13,624,399 | $198.0M | 0.01% | +13,624,399 | New |
| Vanguard Capital Management LLC | 13,657,490 | $198.4M | 0.00% | +13,657,490 | New |
| BlackRock, Inc. | 27,322,293 | $397.0M | 0.01% | +476,860+1.8% | Added |
| Primecap Management Co | 29,697,924 | $431.5M | 0.34% | −106,151−0.4% | Reduced |
| EdgePoint Investment Group Inc. | 49,140,882 | $714.0M | 5.72% | +1,799,640+3.8% | Added |
| Kentucky Retirement Systems | 27,942 | – | – | +27,942 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 30,000 | – | – | −198,700−86.9% | Reduced |
| Franklin Resources Inc | 0 | $0 | 0.00% | −7,359,655−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −5,377,254−100.0% | Sold out |
| Patient Capital Management, LLC | 0 | $0 | 0.00% | −2,794,343−100.0% | Sold out |
| Simcoe Capital Management, LLC | 0 | $0 | 0.00% | −2,641,210−100.0% | Sold out |
| Ranmore Fund Management Ltd | 0 | $0 | 0.00% | −2,200,000−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −1,571,873−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −684,472−100.0% | Sold out |
| HS Management Partners, LLC | 0 | $0 | 0.00% | −683,200−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −479,254−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −309,044−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −249,391−100.0% | Sold out |
| Stratos Wealth Advisors, LLC | 0 | $0 | 0.00% | −134,142−100.0% | Sold out |
| Kestra Investment Management, LLC | 0 | $0 | 0.00% | −107,157−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −53,950−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −44,944−100.0% | Sold out |
| Cumberland Advisors Inc | 0 | $0 | 0.00% | −43,000−100.0% | Sold out |
| OP Asset Management Ltd | 0 | $0 | 0.00% | −40,877−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −40,646−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −35,118−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −30,875−100.0% | Sold out |
| Aaron Wealth Advisors | 0 | $0 | 0.00% | −27,051−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −24,651−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −21,951−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −17,946−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −17,921−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −17,697−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −15,838−100.0% | Sold out |
| Krilogy Financial LLC | 0 | $0 | 0.00% | −15,285−100.0% | Sold out |
| Gateway Investment Advisers LLC | 0 | $0 | 0.00% | −14,350−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −13,414−100.0% | Sold out |
| Inscription Capital, LLC | 0 | $0 | 0.00% | −12,924−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −12,706−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −12,224−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −12,201−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −12,114−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −11,968−100.0% | Sold out |
| Syon Capital LLC | 0 | $0 | 0.00% | −11,822−100.0% | Sold out |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0 | $0 | 0.00% | −11,374−100.0% | Sold out |
| North Dakota State Investment Board | 0 | $0 | 0.00% | −11,366−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −11,028−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −10,823−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −10,702−100.0% | Sold out |
| TCG Advisory Services, LLC | 0 | $0 | 0.00% | −10,606−100.0% | Sold out |
| Optas, LLC | 0 | $0 | 0.00% | −10,445−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −10,213−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −10,054−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −8,339−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −6,018−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −5,943−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −4,429−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −4,429−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −2,466−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −2,209−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −1,801−100.0% | Sold out |
| NCP Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −333−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| Elyxium Wealth, LLC | 0 | $0 | 0.00% | −292−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| MV Capital Management, Inc. | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Kayne Anderson Rudnick Investment Management LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Laurel Wealth Advisors LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Fairman Group, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |