MAT — Mattel Inc Institutional Holders · Q3 2026
Who owns Mattel Inc (MAT)? 12 institutions reported holding $472,159 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Byrne Asset Management LLC ($206,198), Investors Research Corp ($120,270), GAMMA Investing LLC ($54,577).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Byrne Asset Management LLC | $206,198 | 13,710 | New |
| 2 | Investors Research Corp | $120,270 | 9,500 | Hold |
| 3 | GAMMA Investing LLC | $54,577 | 4,311 | Added |
| 4 | Farther Finance Advisors, LLC | $45,057 | 3,559 | Added |
| 5 | Versant Capital Management, Inc | $20,408 | 1,612 | Added |
| 6 | CX Institutional | $9,000 | 714 | Trimmed |
| 7 | CoreCap Advisors, LLC | $8,609 | 680 | Hold |
| 8 | ELEVATION WEALTH PARTNERS, LLC | $5,166 | 408 | Added |
| 9 | TOMPKINS FINANCIAL CORP | $1,266 | 100 | Hold |
| 10 | EASTERN BANK | $1,266 | 100 | Hold |
| 11 | MassMutual Private Wealth & Trust, FSB | $279 | 22 | Added |
| 12 | Planning Strategies Inc. | $63 | 5 | New |
Source: SEC Form 13F filings · as of 2026-09-30