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Proto Labs shares owned by Horizon Investments

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

Historical chart of Horizon Investments investment in Proto Labs

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

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Quarterly reported holdings in Proto Labs by Horizon Investments

Quarter filed Position value Share count Share price at filing
2025-09-30 $575k 12k 50.03
2025-06-30 $483k 12k 40.04

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Top funds holding Proto Labs

BlackRock
Vanguard Group
Disciplined Growth Investors
Dimensional Fund Advisors
State Street Corporation
Rubric Capital Management
Geode Capital Management
Renaissance Technologies
Arrowstreet Capital, Limited Partnership
Morgan Stanley
D. E. Shaw & Co
Charles Schwab Investment Management
Nuveen
S Squared Technology
Luke P. La Valle, Jr.

View all funds holding Proto Labs