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Onto Innovation shares owned by Westfield Capital Management Company

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

Historical chart of Westfield Capital Management Company investment in Onto Innovation

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

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Quarterly reported holdings in Onto Innovation by Westfield Capital Management Company

Quarter filed Position value Share count Share price at filing
2025-09-30 $61M 475k 129.22
2025-06-30 $35M 351k 100.93
2025-03-31 $25M 204k 121.34
2024-12-31 $47M 280k 166.67
2023-06-30 $26M 226k 116.47
2023-03-31 $27M 302k 87.88