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Proto Labs shares owned by Vanguard Portfolio Management

Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Vanguard Portfolio Management from 13F filings

Historical chart of Vanguard Portfolio Management investment in Proto Labs

Tip: Access up to 7 years of quarterly data

All positions including Proto Labs held by Vanguard Portfolio Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Proto Labs by Vanguard Portfolio Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $88M 1.5M 57.02