Who owns Mattel Inc?
- CUSIP Number: 577081902
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Analyze quarterly positions in Mattel with up to 7 years of data, all consolidated into one spreadsheet
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Who bought or sold Mattel Inc this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| IMC-Chicago | 82k | $1.2M | 31% | Mar 2026 |
|
| Simplex Trading | 70k | $1.4M | 70% | Dec 2025 |
|
| Group One Trading | 54k | $777k | -17% | Mar 2026 |
|
| Hrt Financial | 25k | $358k | 100% | Mar 2026 |
|