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Roberta J. Maue »

Proto Labs shares owned by Roberta J. Maue

Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Roberta J. Maue from 13F filings

Historical chart of Roberta J. Maue investment in Proto Labs

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All positions including Proto Labs held by Roberta J. Maue consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Proto Labs by Roberta J. Maue

Quarter filed	Position value	Share count	Share price at filing
2026-06-30	$557k	6.8k	81.51

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Top funds holding Proto Labs

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

Prudential Financial

Arrowstreet Capital, Limited Partnership

Goldman Sachs Group

Driehaus Capital Management

View all funds holding Proto Labs

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