Proto Labs Inc
PRLB- Exchange
- NYSE
- Industry
- Fabricated Structural Metal Products
- SEC CIK
- 0001443669
In the last 90 days, Proto Labs Inc insiders filed 0 open-market purchases and 2 sales; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.83B in total; ARK Invest is the only superinvestor holding it.
Q1 2025 vs. Q4 2024
How the institutions holding Proto Labs Inc changed between Q4 2024 and Q1 2025.
All holders in Q1 2025All holders in Q4 2024
| Measure | Q4 2024 | Of which not filed for Q1 2025 | Q1 2025 | Change |
|---|---|---|---|---|
| Holders | 199 | 1 | 188 | −10 |
| Shares | 21.4M | 72.1K | 21.8M | +479.8K (+2.2%) |
| Value | $837.2M | $2.82M | $764.5M | −$69.8M (−8.4%) |
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (25)
Institutions that held Proto Labs Inc at the end of Q1 2025 but not at the end of Q4 2024.
Sold out (35)
Institutions that held Proto Labs Inc at the end of Q4 2024 and filed for Q1 2025 without it.
Not filed for Q1 2025 yet (1)
Institutions that held Proto Labs Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2024 | Value, Q4 2024 |
|---|---|---|
| Nuveen Asset Management, LLC | 72,070 | $2.82M |