Proto Labs, Inc. · NYSE:PRLB
Proto Labs, Inc. shareholders
As of Jun 30, 2026, 269 institutions reported holding Proto Labs, Inc., 94.0% of its shares. Largest: BlackRock, Vanguard and Disciplined Growth Investors Inc. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Proto Labs, Inc. | Change | Filed |
|---|---|---|---|---|
| BlackRock | 3.9M | 16.3% | +218K | Aug 7, 2026 |
| Vanguard | 2.84M | 11.9% | +82,208 | Aug 13, 2026 |
| Disciplined Growth Investors Inc | 2.38M | 10.0% | −117K | Aug 14, 2026 |
| Dimensional | 1.15M | 4.8% | −120K | Aug 11, 2026 |
| State Street | 1.14M | 4.8% | +46,462 | Aug 7, 2026 |
| American Capital Management Inc | 620K | 2.6% | −7,860 | Aug 14, 2026 |
| Geode Capital | 614K | 2.6% | +33,827 | Aug 12, 2026 |
| Renaissance Technologies | 469K | 2.0% | −51,000 | Aug 13, 2026 |
| Prudential Financial Inc | 458K | 1.9% | +57,569 | Aug 12, 2026 |
| Fidelity | 443K | 1.9% | +20,303 | Aug 13, 2026 |