Proto Labs Inc. – Investors and Politicians Who Own It

PRLB

Investors who own it

3 tracked investors, $14.6M in shares, each from their latest 13F.

InvestorValueShare of portfolio
David RosenRubric Capital Management, Q2 2026
$8.9M0.08%
Cathie WoodARK Investment Management, Q2 2026
$2.9M0.02%
$2.9M0.02%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

No member of Congress is estimated to hold this stock.

InvestorActionShares now
David RosenReduced −78%108,692
Polen CapitalReduced −6.9%35,011
Ray DalioSold out0
Cathie WoodReduced −23%35,418

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

No disclosed Congress trades in this stock.