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Proto Labs shares owned by Campbell & Co. Investment Adviser

Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Campbell & Co. Investment Adviser from 13F filings

Historical chart of Campbell & Co. Investment Adviser investment in Proto Labs

Tip: Access up to 7 years of quarterly data

All positions including Proto Labs held by Campbell & Co. Investment Adviser consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Proto Labs by Campbell & Co. Investment Adviser

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.3M 26k 50.03
2025-06-30 $1.3M 34k 40.04
2024-12-31 $636k 16k 39.09
2024-09-30 $276k 9.4k 29.37
2024-03-31 $356k 10k 35.75
2023-09-30 $360k 14k 26.40
2022-12-31 $206k 8.1k 25.53
2022-06-30 $232k 4.9k 47.77
2018-09-30 $727k 4.5k 161.77