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Onto Innovation shares owned by Sirios Capital Management

Quarter-by-quarter ownership of Onto Innovation (ONTO) shares owned by Sirios Capital Management from 13F filings

Historical chart of Sirios Capital Management investment in Onto Innovation

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All positions including Onto Innovation held by Sirios Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Onto Innovation by Sirios Capital Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $21M 163k 129.22