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Mattel shares owned by Summit Trail Advisors

Quarter-by-quarter ownership of Mattel (MAT) shares owned by Summit Trail Advisors from 13F filings

Historical chart of Summit Trail Advisors investment in Mattel

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All positions including Mattel held by Summit Trail Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Mattel by Summit Trail Advisors

Quarter filed Position value Share count Share price at filing
2025-12-31 $820k 41k 19.84
2025-09-30 $903k 54k 16.83
2018-03-31 $5.0k 5.2k 0.96
2017-12-31 $11k 663 16.59