MAT
Mattel Inc
3 of the 83 super-investors we track hold MAT, worth a combined $416M per their latest 13F filings. The largest position: Mason Hawkins at 8.9% of their portfolio. No cohort buying or selling was filed on the name this quarter. Conviction score: 34 of 100 (how strongly the cohort backs it) — ranked #233 of 742 stocks.
Why super-investors own MAT
MAT is held by 3 super-investors in our cohort, with a combined position value of $416M. The highest-conviction owner is Mason Hawkins at 8.9% of their portfolio. Cohort ownership has shrunk from 4 to 3 over the last four quarters — net interest is fading.
AI-synthesized from 13F filings. Not investment advice.
Cohort owners over time
2016Q3 → 2026Q2How many of the cohort members held this stock each quarter.
Owners (3) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | John Rogers | 2.1% | 40q | $214M | 15,415,955 |
| 2 | Mason Hawkins | 8.9% | 36q | $171M | 12,322,555 |
| 3 | Joel Greenblatt | <0.1% | 39q | $31M | 2,215,932 |
Owners of MAT also hold
Congress is trading MAT
Congress tracker →- Susie Leesold$1,001 - $15,000 · 2022-11-30
- Susie Leebought$1,001 - $15,000 · 2021-01-28
- Susie Leebought$1,001 - $15,000 · 2020-12-08
- Susie Leebought$1,001 - $15,000 · 2020-09-18
- Susie Leebought$1,001 - $15,000 · 2020-06-23
- Dean Phillipsbought$1,001 - $15,000 · 2019-02-04
STOCK Act periodic transaction reports; amounts are disclosed ranges. Who files late →
Long US equity 13F-HR filings only. CUSIP 577081102. Not investment advice.