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ON Semiconductor shares owned by Mattson Financial Services

Quarter-by-quarter ownership of ON Semiconductor (ON) shares owned by Mattson Financial Services from 13F filings

Historical chart of Mattson Financial Services investment in ON Semiconductor

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All positions including ON Semiconductor held by Mattson Financial Services consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in ON Semiconductor by Mattson Financial Services

Quarter filed Position value Share count Share price at filing
2025-09-30 $227k 4.6k 49.31
2025-06-30 $248k 4.7k 52.41