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Mayville Engineering shares owned by Portolan Capital Management

Quarter-by-quarter ownership of Mayville Engineering (MEC) shares owned by Portolan Capital Management from 13F filings

Historical chart of Portolan Capital Management investment in Mayville Engineering

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All positions including Mayville Engineering held by Portolan Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Mayville Engineering by Portolan Capital Management

Quarter filed Position value Share count Share price at filing
2025-12-31 $9.6M 513k 18.72