Proto Labs
Turns uploaded CAD designs into custom parts through digital factories and manufacturing partners.
$79.74
After-hours close−0.12 (−0.15%)
At close$79.86(−0.30%)
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Breakdown13F · Form 4
Institutions 105.06%Insiders 1.28%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 23.79M · Float 23.43M · 98.5% free float
Institutions13F, as of Jun 30, 2026
281 holders · 25.00M shares · 44 new positions · 145 increased · 90 reduced · 30 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 3.90M | 16.37% | +218.3K | Aug 7, 2026 |
| Disciplined Growth Investors Inc /MN | 2.38M | 10.00% | −116.8K | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 1.60M | 6.72% | +61.2K | Aug 13, 2026 |
| Dimensional Fund Advisors LP | 1.15M | 4.84% | −120.1K | Aug 11, 2026 |
| State Street Corp | 1.14M | 4.78% | +46.5K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 1.05M | 4.43% | +14.9K | Aug 13, 2026 |
| American Capital Management Inc | 619.8K | 2.61% | −7.9K | Aug 14, 2026 |
| Geode Capital Management, LLC | 614.0K | 2.58% | +33.8K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 15.00% | 3.55M | 13G | Jul 17, 2025 ↗ |
| Disciplined Growth Investors Inc /MN | 10.50% | 2.50M | 13G | May 15, 2026 ↗ |
| Vanguard Portfolio Management | 6.51% | 1.55M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.10% | 1.21M | 13G | Apr 30, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Rainer Gawlick | director | 46.1K | 0.19% | May 21, 2026 |
| Daniel Schumacher | officer: Chief Financial Officer | 45.0K | 0.19% | May 22, 2026 |
| Sven Wehrwein | director | 32.5K | 0.14% | Jun 4, 2026 |
| Suresh Krishna | director, officer: President and CEO | 30.1K | 0.13% | May 27, 2026 |
| Archie C. Black | director | 28.4K | 0.12% | May 21, 2026 |
| Sujeet Chand | director | 26.9K | 0.11% | May 21, 2026 |
| Donald G. Krantz | director | 26.9K | 0.11% | May 21, 2026 |
| Moonhie Chin | director | 22.3K | 0.09% | May 21, 2026 |
| Stacy Greiner | director | 19.6K | 0.08% | May 28, 2025 |
| Michael R. Kenison | officer: Chief Operations Officer | 18.7K | 0.08% | May 13, 2026 |
2 ten-percent owners hold 3.73M shares by Form 4, outside the officers-and-directors figure above · 21 people have not refiled in the last 18 months (2.45M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jun 2, 2026 | Sven Wehrweindirector | Sale · 2 lots | 2,000 | $77.28 | 32,505 |
| May 12, 2026 | Michael R. Kenisonofficer: Chief Operations Officer | Sale · 4 lots | 16,030 | $69.49 | 18,683 |
| May 11, 2026 | Michael R. Kenisonofficer: Chief Operations Officer | Sale | 7,433 | $70.26 | 27,186 |
| May 7, 2026 | Michael R. Kenisonofficer: Chief Operations Officer | Sale | 200 | $70.00 | 27,186 |
| Feb 17, 2026 | Michael R. Kenisonofficer: Chief Operations Officer | Sale | 5,000 | $66.46 | 25,302 |
| Feb 6, 2026 | Michael R. Kenisonofficer: Chief Operations Officer | Sale | 2,500 | $60.00 | 34,526 |
| Nov 25, 2025 | Michael R. Kenisonofficer: Chief Operations Officer | Sale | 3,048 | $50.17 | 28,898 |
CongressHouse and Senate disclosures
Not reported.