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Proto Labs shares owned by Summit Partners Public Asset Management

Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Summit Partners Public Asset Management from 13F filings

Historical chart of Summit Partners Public Asset Management investment in Proto Labs

Tip: Access up to 7 years of quarterly data

All positions including Proto Labs held by Summit Partners Public Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Proto Labs by Summit Partners Public Asset Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $5.7M 100k 57.02
2017-09-30 $2.4M 30k 80.30
2017-06-30 $2.0M 30k 67.27
2016-12-31 $2.1M 40k 51.35

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View all positions for Summit Partners Public Asset Management

Top funds holding Proto Labs

BlackRock
Disciplined Growth Investors
Vanguard Portfolio Management
Dimensional Fund Advisors
State Street Corporation
Vanguard Capital Management
Luke P. La Valle, Jr.
Geode Capital Management
Renaissance Technologies
Rubric Capital Management
Arrowstreet Capital, Limited Partnership
FMR
Prudential Financial
Driehaus Capital Management
Charles Schwab Investment Management

View all funds holding Proto Labs