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Impinj shares owned by William Blair Investment Management

Quarter-by-quarter ownership of Impinj (PI) shares owned by William Blair Investment Management from 13F filings

Historical chart of William Blair Investment Management investment in Impinj

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All positions including Impinj held by William Blair Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Impinj by William Blair Investment Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $36M 201k 180.75