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.
| Investor | Value | Share of portfolio |
|---|---|---|
David RosenRubric Capital Management, Q2 2026 | $8.9M | 0.08% |
Cathie WoodARK Investment Management, Q2 2026 | $2.9M | 0.02% |
Polen CapitalQ2 2026 | $2.9M | 0.02% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| David Rosen | Added +792% | 1,034,171 |
| Cathie Wood | Reduced −8.7% | 79,499 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
No disclosed Congress trades in this stock.