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.
Holders of 5% or more of MAT
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Mattel Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | 13G/A | 16.26%49.1M shares | +1.03 ppfrom 15.23% | Feb 14, 20256 filings | May 15, 2026 | SEC |
| Primecap Management Co | 13G/A | 10.29%33.2M shares | – | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
| Vanguard Capital Management LLC | 13G | 5.29%16.0M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
10 Schedule 13D and 13G filings on Mattel Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 20264:10 PM ET | EdgePoint Investment Group Inc. | 13G/A | 16.26%49.1M shares | +1.03 ppfrom 15.23% | Mar 31, 2026 | SEC |
| Apr 30, 202611:47 AM ET | Vanguard Capital Management LLC | 13G | 5.29%16.0M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 202610:32 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20264:20 PM ET | EdgePoint Investment Group Inc. | 13G/A | 15.23%47.3M shares | +1.37 ppfrom 13.86% | Dec 31, 2025 | SEC |
| Nov 14, 202510:28 AM ET | EdgePoint Investment Group Inc. | 13G/A | 13.86%44.7M shares | +1.22 ppfrom 12.64% | Sep 30, 2025 | SEC |
| Aug 14, 20254:56 PM ET | EdgePoint Investment Group Inc. | 13G/A | 12.64%40.8M shares | +1.69 ppfrom 10.95% | Jun 30, 2025 | SEC |
| Aug 14, 20251:06 PM ET | Primecap Management Co | 13G/A | 10.29%33.2M shares | – | Jun 30, 2025 | SEC |
| May 15, 20254:23 PM ET | EdgePoint Investment Group Inc. | 13G/A | 10.95%36.2M shares | −2.75 ppfrom 13.70% | Mar 31, 2025 | SEC |
| Feb 14, 20252:59 PM ET | Capital International Investors | 13G/A | 0.90%3.19M shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 14, 202512:40 PM ET | EdgePoint Investment Group Inc. | 13G/A | 13.70%46.2M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Mattel Inc shares.
No Form 144 notices for Mattel Inc are on file.