Westmount Partners »

Mattel shares owned by Westmount Partners

Quarter-by-quarter ownership of Mattel (MAT) shares owned by Westmount Partners from 13F filings

Historical chart of Westmount Partners investment in Mattel

Tip: Access up to 7 years of quarterly data

All positions including Mattel held by Westmount Partners consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Mattel by Westmount Partners

Quarter filed Position value Share count Share price at filing
2025-09-30 $236k 14k 17.28
2025-06-30 $269k 14k 19.72
2025-03-31 $265k 14k 19.43
2024-12-31 $242k 14k 17.73
2024-09-30 $260k 14k 19.05
2024-06-30 $221k 14k 16.22