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Proto Labs shares owned by CenterBook Partners

Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by CenterBook Partners from 13F filings

Historical chart of CenterBook Partners investment in Proto Labs

Tip: Access up to 7 years of quarterly data

All positions including Proto Labs held by CenterBook Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Proto Labs by CenterBook Partners

Quarter filed Position value Share count Share price at filing
2026-06-30 $479k 5.9k 81.51

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Top funds holding Proto Labs

BlackRock
Disciplined Growth Investors
Vanguard Portfolio Management
Dimensional Fund Advisors
Vanguard Capital Management
Luke P. La Valle, Jr.
Geode Capital Management
Renaissance Technologies
Prudential Financial
FMR
Arrowstreet Capital, Limited Partnership
Nuveen
Goldman Sachs Group
Driehaus Capital Management
Charles Schwab Investment Management

View all funds holding Proto Labs