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Mattel shares owned by Thompson, Siegel, & Walmsley

Quarter-by-quarter ownership of Mattel (MAT) shares owned by Thompson, Siegel, & Walmsley from 13F filings

Historical chart of Thompson, Siegel, & Walmsley investment in Mattel

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All positions including Mattel held by Thompson, Siegel, & Walmsley consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Mattel by Thompson, Siegel, & Walmsley

Quarter filed Position value Share count Share price at filing
2025-09-30 $9.0M 535k 16.83
2025-06-30 $8.0M 404k 19.72
2025-03-31 $7.9M 409k 19.43
2024-12-31 $9.5M 538k 17.73
2024-09-30 $9.0M 472k 19.05
2017-09-30 $4.0k 280 14.29
2017-06-30 $24k 1.1k 21.24
2015-03-31 $2.0k 93 21.51
2014-09-30 $2.0k 65 30.77
2014-06-30 $3.0k 65 46.15
2014-03-31 $3.0k 65 46.15
2012-03-31 $6.0k 181 33.15